/*
 * jQuery UI 1.6
 *
 * Copyright (c) 2008 AUTHORS.txt (http://ui.jquery.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI
 */
;(function($) {

var _remove = $.fn.remove,
	isFF2 = $.browser.mozilla && (parseFloat($.browser.version) < 1.9);

//Helper functions and ui object
$.ui = {

	version: "1.6",

	// $.ui.plugin is deprecated.  Use the proxy pattern instead.
	plugin: {
		add: function(module, option, set) {
			var proto = $.ui[module].prototype;
			for(var i in set) {
				proto.plugins[i] = proto.plugins[i] || [];
				proto.plugins[i].push([option, set[i]]);
			}
		},
		call: function(instance, name, args) {
			var set = instance.plugins[name];
			if(!set) { return; }

			for (var i = 0; i < set.length; i++) {
				if (instance.options[set[i][0]]) {
					set[i][1].apply(instance.element, args);
				}
			}
		}
	},

	contains: function(a, b) {
		var safari2 = $.browser.safari && $.browser.version < 522;
	    if (a.contains && !safari2) {
	        return a.contains(b);
	    }
	    if (a.compareDocumentPosition)
	        return !!(a.compareDocumentPosition(b) & 16);
	    while (b = b.parentNode)
	          if (b == a) return true;
	    return false;
	},

	cssCache: {},
	css: function(name) {
		if ($.ui.cssCache[name]) { return $.ui.cssCache[name]; }
		var tmp = $('<div class="ui-gen">').addClass(name).css({position:'absolute', top:'-5000px', left:'-5000px', display:'block'}).appendTo('body');

		//if (!$.browser.safari)
			//tmp.appendTo('body');

		//Opera and Safari set width and height to 0px instead of auto
		//Safari returns rgba(0,0,0,0) when bgcolor is not set
		$.ui.cssCache[name] = !!(
			(!(/auto|default/).test(tmp.css('cursor')) || (/^[1-9]/).test(tmp.css('height')) || (/^[1-9]/).test(tmp.css('width')) ||
			!(/none/).test(tmp.css('backgroundImage')) || !(/transparent|rgba\(0, 0, 0, 0\)/).test(tmp.css('backgroundColor')))
		);
		try { $('body').get(0).removeChild(tmp.get(0));	} catch(e){}
		return $.ui.cssCache[name];
	},

	hasScroll: function(el, a) {

		//If overflow is hidden, the element might have extra content, but the user wants to hide it
		if ($(el).css('overflow') == 'hidden') { return false; }

		var scroll = (a && a == 'left') ? 'scrollLeft' : 'scrollTop',
			has = false;

		if (el[scroll] > 0) { return true; }

		// TODO: determine which cases actually cause this to happen
		// if the element doesn't have the scroll set, see if it's possible to
		// set the scroll
		el[scroll] = 1;
		has = (el[scroll] > 0);
		el[scroll] = 0;
		return has;
	},

	isOverAxis: function(x, reference, size) {
		//Determines when x coordinate is over "b" element axis
		return (x > reference) && (x < (reference + size));
	},

	isOver: function(y, x, top, left, height, width) {
		//Determines when x, y coordinates is over "b" element
		return $.ui.isOverAxis(y, top, height) && $.ui.isOverAxis(x, left, width);
	},

	keyCode: {
		BACKSPACE: 8,
		CAPS_LOCK: 20,
		COMMA: 188,
		CONTROL: 17,
		DELETE: 46,
		DOWN: 40,
		END: 35,
		ENTER: 13,
		ESCAPE: 27,
		HOME: 36,
		INSERT: 45,
		LEFT: 37,
		NUMPAD_ADD: 107,
		NUMPAD_DECIMAL: 110,
		NUMPAD_DIVIDE: 111,
		NUMPAD_ENTER: 108,
		NUMPAD_MULTIPLY: 106,
		NUMPAD_SUBTRACT: 109,
		PAGE_DOWN: 34,
		PAGE_UP: 33,
		PERIOD: 190,
		RIGHT: 39,
		SHIFT: 16,
		SPACE: 32,
		TAB: 9,
		UP: 38
	}

};

// WAI-ARIA normalization
if (isFF2) {
	var attr = $.attr,
		removeAttr = $.fn.removeAttr,
		ariaNS = "http://www.w3.org/2005/07/aaa",
		ariaState = /^aria-/,
		ariaRole = /^wairole:/;

	$.attr = function(elem, name, value) {
		var set = value !== undefined;

		return (name == 'role'
			? (set
				? attr.call(this, elem, name, "wairole:" + value)
				: (attr.apply(this, arguments) || "").replace(ariaRole, ""))
			: (ariaState.test(name)
				? (set
					? elem.setAttributeNS(ariaNS,
						name.replace(ariaState, "aaa:"), value)
					: attr.call(this, elem, name.replace(ariaState, "aaa:")))
				: attr.apply(this, arguments)));
	};

	$.fn.removeAttr = function(name) {
		return (ariaState.test(name)
			? this.each(function() {
				this.removeAttributeNS(ariaNS, name.replace(ariaState, ""));
			}) : removeAttr.call(this, name));
	};
}

//jQuery plugins
$.fn.extend({

	remove: function() {
		// Safari has a native remove event which actually removes DOM elements,
		// so we have to use triggerHandler instead of trigger (#3037).
		$("*", this).add(this).each(function() {
			$(this).triggerHandler("remove");
		});
		return _remove.apply(this, arguments );
	},

	enableSelection: function() {
		return this
			.attr('unselectable', 'off')
			.css('MozUserSelect', '')
			.unbind('selectstart.ui');
	},

	disableSelection: function() {
		return this
			.attr('unselectable', 'on')
			.css('MozUserSelect', 'none')
			.bind('selectstart.ui', function() { return false; });
	},

	scrollParent: function() {

		var scrollParent;
		if(($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) {
			scrollParent = this.parents().filter(function() {
				return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
			}).eq(0);
		} else {
			scrollParent = this.parents().filter(function() {
				return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
			}).eq(0);
		}

		return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent;


	}

});


//Additional selectors
$.extend($.expr[':'], {

	data: function(a, i, m) {
		return $.data(a, m[3]);
	},

	// TODO: add support for object, area
	tabbable: function(a, i, m) {

		var nodeName = a.nodeName.toLowerCase();
		function isVisible(element) {
			return !($(element).is(':hidden') || $(element).parents(':hidden').length);
		}

		return (
			// in tab order
			a.tabIndex >= 0 &&

			( // filter node types that participate in the tab order

				// anchor tag
				('a' == nodeName && a.href) ||

				// enabled form element
				(/input|select|textarea|button/.test(nodeName) &&
					'hidden' != a.type && !a.disabled)
			) &&

			// visible on page
			isVisible(a)
		);

	}

});


// $.widget is a factory to create jQuery plugins
// taking some boilerplate code out of the plugin code
function getter(namespace, plugin, method, args) {
	function getMethods(type) {
		var methods = $[namespace][plugin][type] || [];
		return (typeof methods == 'string' ? methods.split(/,?\s+/) : methods);
	}

	var methods = getMethods('getter');
	if (args.length == 1 && typeof args[0] == 'string') {
		methods = methods.concat(getMethods('getterSetter'));
	}
	return ($.inArray(method, methods) != -1);
}

$.widget = function(name, prototype) {
	var namespace = name.split(".")[0];
	name = name.split(".")[1];

	// create plugin method
	$.fn[name] = function(options) {
		var isMethodCall = (typeof options == 'string'),
			args = Array.prototype.slice.call(arguments, 1);

		// prevent calls to internal methods
		if (isMethodCall && options.substring(0, 1) == '_') {
			return this;
		}

		// handle getter methods
		if (isMethodCall && getter(namespace, name, options, args)) {
			var instance = $.data(this[0], name);
			return (instance ? instance[options].apply(instance, args)
				: undefined);
		}

		// handle initialization and non-getter methods
		return this.each(function() {
			var instance = $.data(this, name);

			// constructor
			(!instance && !isMethodCall &&
				$.data(this, name, new $[namespace][name](this, options)));

			// method call
			(instance && isMethodCall && $.isFunction(instance[options]) &&
				instance[options].apply(instance, args));
		});
	};

	// create widget constructor
	$[namespace] = $[namespace] || {};
	$[namespace][name] = function(element, options) {
		var self = this;

		this.widgetName = name;
		this.widgetEventPrefix = $[namespace][name].eventPrefix || name;
		this.widgetBaseClass = namespace + '-' + name;

		this.options = $.extend({},
			$.widget.defaults,
			$[namespace][name].defaults,
			$.metadata && $.metadata.get(element)[name],
			options);

		this.element = $(element)
			.bind('setData.' + name, function(event, key, value) {
				return self._setData(key, value);
			})
			.bind('getData.' + name, function(event, key) {
				return self._getData(key);
			})
			.bind('remove', function() {
				return self.destroy();
			});

		this._init();
	};

	// add widget prototype
	$[namespace][name].prototype = $.extend({}, $.widget.prototype, prototype);

	// TODO: merge getter and getterSetter properties from widget prototype
	// and plugin prototype
	$[namespace][name].getterSetter = 'option';
};

$.widget.prototype = {
	_init: function() {},
	destroy: function() {
		this.element.removeData(this.widgetName);
	},

	option: function(key, value) {
		var options = key,
			self = this;

		if (typeof key == "string") {
			if (value === undefined) {
				return this._getData(key);
			}
			options = {};
			options[key] = value;
		}

		$.each(options, function(key, value) {
			self._setData(key, value);
		});
	},
	_getData: function(key) {
		return this.options[key];
	},
	_setData: function(key, value) {
		this.options[key] = value;

		if (key == 'disabled') {
			this.element[value ? 'addClass' : 'removeClass'](
				this.widgetBaseClass + '-disabled');
		}
	},

	enable: function() {
		this._setData('disabled', false);
	},
	disable: function() {
		this._setData('disabled', true);
	},

	_trigger: function(type, event, data) {
		var eventName = (type == this.widgetEventPrefix
			? type : this.widgetEventPrefix + type);
		event = event || $.event.fix({ type: eventName, target: this.element[0] });
		return this.element.triggerHandler(eventName, [event, data], this.options[type]);
	}
};

$.widget.defaults = {
	disabled: false
};


/** Mouse Interaction Plugin **/

$.ui.mouse = {
	_mouseInit: function() {
		var self = this;

		this.element
			.bind('mousedown.'+this.widgetName, function(event) {
				return self._mouseDown(event);
			})
			.bind('click.'+this.widgetName, function(event) {
				if(self._preventClickEvent) {
					self._preventClickEvent = false;
					return false;
				}
			});

		// Prevent text selection in IE
		if ($.browser.msie) {
			this._mouseUnselectable = this.element.attr('unselectable');
			this.element.attr('unselectable', 'on');
		}

		this.started = false;
	},

	// TODO: make sure destroying one instance of mouse doesn't mess with
	// other instances of mouse
	_mouseDestroy: function() {
		this.element.unbind('.'+this.widgetName);

		// Restore text selection in IE
		($.browser.msie
			&& this.element.attr('unselectable', this._mouseUnselectable));
	},

	_mouseDown: function(event) {
		// we may have missed mouseup (out of window)
		(this._mouseStarted && this._mouseUp(event));

		this._mouseDownEvent = event;

		var self = this,
			btnIsLeft = (event.which == 1),
			elIsCancel = (typeof this.options.cancel == "string" ? $(event.target).parents().add(event.target).filter(this.options.cancel).length : false);
		if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
			return true;
		}

		this.mouseDelayMet = !this.options.delay;
		if (!this.mouseDelayMet) {
			this._mouseDelayTimer = setTimeout(function() {
				self.mouseDelayMet = true;
			}, this.options.delay);
		}

		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
			this._mouseStarted = (this._mouseStart(event) !== false);
			if (!this._mouseStarted) {
				event.preventDefault();
				return true;
			}
		}

		// these delegates are required to keep context
		this._mouseMoveDelegate = function(event) {
			return self._mouseMove(event);
		};
		this._mouseUpDelegate = function(event) {
			return self._mouseUp(event);
		};
		$(document)
			.bind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
			.bind('mouseup.'+this.widgetName, this._mouseUpDelegate);

		// preventDefault() is used to prevent the selection of text here -
		// however, in Safari, this causes select boxes not to be selectable
		// anymore, so this fix is needed
		if(!$.browser.safari) event.preventDefault();
		return true;
	},

	_mouseMove: function(event) {
		// IE mouseup check - mouseup happened when mouse was out of window
		if ($.browser.msie && !event.button) {
			return this._mouseUp(event);
		}

		if (this._mouseStarted) {
			this._mouseDrag(event);
			return event.preventDefault();
		}

		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
			this._mouseStarted =
				(this._mouseStart(this._mouseDownEvent, event) !== false);
			(this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
		}

		return !this._mouseStarted;
	},

	_mouseUp: function(event) {
		$(document)
			.unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
			.unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);

		if (this._mouseStarted) {
			this._mouseStarted = false;
			this._preventClickEvent = true;
			this._mouseStop(event);
		}

		return false;
	},

	_mouseDistanceMet: function(event) {
		return (Math.max(
				Math.abs(this._mouseDownEvent.pageX - event.pageX),
				Math.abs(this._mouseDownEvent.pageY - event.pageY)
			) >= this.options.distance
		);
	},

	_mouseDelayMet: function(event) {
		return this.mouseDelayMet;
	},

	// These are placeholder methods, to be overriden by extending plugin
	_mouseStart: function(event) {},
	_mouseDrag: function(event) {},
	_mouseStop: function(event) {},
	_mouseCapture: function(event) { return true; }
};

$.ui.mouse.defaults = {
	cancel: null,
	distance: 1,
	delay: 0
};

})(jQuery);
/*
 * jQuery UI Draggable 1.6
 *
 * Copyright (c) 2008 AUTHORS.txt (http://ui.jquery.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Draggables
 *
 * Depends:
 *	ui.core.js
 */
(function($) {

$.widget("ui.draggable", $.extend({}, $.ui.mouse, {

	_init: function() {

		if (this.options.helper == 'original' && !(/^(?:r|a|f)/).test(this.element.css("position")))
			this.element[0].style.position = 'relative';

		(this.options.cssNamespace && this.element.addClass(this.options.cssNamespace+"-draggable"));
		(this.options.disabled && this.element.addClass('ui-draggable-disabled'));

		this._mouseInit();

	},

	destroy: function() {
		if(!this.element.data('draggable')) return;
		this.element.removeData("draggable").unbind(".draggable").removeClass('ui-draggable ui-draggable-dragging ui-draggable-disabled');
		this._mouseDestroy();
	},

	_mouseCapture: function(event) {

		var o = this.options;

		if (this.helper || o.disabled || $(event.target).is('.ui-resizable-handle'))
			return false;

		//Quit if we're not on a valid handle
		this.handle = this._getHandle(event);
		if (!this.handle)
			return false;

		return true;

	},

	_mouseStart: function(event) {

		var o = this.options;

		//Create and append the visible helper
		this.helper = this._createHelper(event);

		//Cache the helper size
		this._cacheHelperProportions();

		//If ddmanager is used for droppables, set the global draggable
		if($.ui.ddmanager)
			$.ui.ddmanager.current = this;

		/*
		 * - Position generation -
		 * This block generates everything position related - it's the core of draggables.
		 */

		//Cache the margins of the original element
		this._cacheMargins();

		//Store the helper's css position
		this.cssPosition = this.helper.css("position");
		this.scrollParent = this.helper.scrollParent();

		//The element's absolute position on the page minus margins
		this.offset = this.element.offset();
		this.offset = {
			top: this.offset.top - this.margins.top,
			left: this.offset.left - this.margins.left
		};

		$.extend(this.offset, {
			click: { //Where the click happened, relative to the element
				left: event.pageX - this.offset.left,
				top: event.pageY - this.offset.top
			},
			parent: this._getParentOffset(),
			relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
		});

		//Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
		if(o.cursorAt)
			this._adjustOffsetFromHelper(o.cursorAt);

		//Generate the original position
		this.originalPosition = this._generatePosition(event);

		//Set a containment if given in the options
		if(o.containment)
			this._setContainment();

		//Call plugins and callbacks
		this._propagate("start", event);

		//Recache the helper size
		this._cacheHelperProportions();

		//Prepare the droppable offsets
		if ($.ui.ddmanager && !o.dropBehaviour)
			$.ui.ddmanager.prepareOffsets(this, event);

		this.helper.addClass("ui-draggable-dragging");
		this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position
		return true;
	},

	_mouseDrag: function(event, noPropagation) {

		//Compute the helpers position
		this.position = this._generatePosition(event);
		this.positionAbs = this._convertPositionTo("absolute");

		//Call plugins and callbacks and use the resulting position if something is returned
		if(!noPropagation) this.position = this._propagate("drag", event) || this.position;

		if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
		if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
		if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);

		return false;
	},

	_mouseStop: function(event) {

		//If we are using droppables, inform the manager about the drop
		var dropped = false;
		if ($.ui.ddmanager && !this.options.dropBehaviour)
			var dropped = $.ui.ddmanager.drop(this, event);

		if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
			var self = this;
			$(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
				self._propagate("stop", event);
				self._clear();
			});
		} else {
			this._propagate("stop", event);
			this._clear();
		}

		return false;
	},

	_getHandle: function(event) {

		var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false;
		$(this.options.handle, this.element)
			.find("*")
			.andSelf()
			.each(function() {
				if(this == event.target) handle = true;
			});

		return handle;

	},

	_createHelper: function(event) {

		var o = this.options;
		var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper == 'clone' ? this.element.clone() : this.element);

		if(!helper.parents('body').length)
			helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));

		if(helper[0] != this.element[0] && !(/(fixed|absolute)/).test(helper.css("position")))
			helper.css("position", "absolute");

		return helper;

	},

	_adjustOffsetFromHelper: function(obj) {
		if(obj.left != undefined) this.offset.click.left = obj.left + this.margins.left;
		if(obj.right != undefined) this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
		if(obj.top != undefined) this.offset.click.top = obj.top + this.margins.top;
		if(obj.bottom != undefined) this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
	},

	_getParentOffset: function() {

		this.offsetParent = this.helper.offsetParent(); var po = this.offsetParent.offset();			//Get the offsetParent and cache its position

		if((this.offsetParent[0] == document.body && $.browser.mozilla)	//Ugly FF3 fix
		|| (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
			po = { top: 0, left: 0 };

		return {
			top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
			left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
		};

	},

	_getRelativeOffset: function() {

		if(this.cssPosition == "relative") {
			var p = this.element.position();
			return {
				top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
				left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
			};
		} else {
			return { top: 0, left: 0 };
		}

	},

	_cacheMargins: function() {
		this.margins = {
			left: (parseInt(this.element.css("marginLeft"),10) || 0),
			top: (parseInt(this.element.css("marginTop"),10) || 0)
		};
	},

	_cacheHelperProportions: function() {
		this.helperProportions = {
			width: this.helper.outerWidth(),
			height: this.helper.outerHeight()
		};
	},

	_setContainment: function() {

		var o = this.options;
		if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
		if(o.containment == 'document' || o.containment == 'window') this.containment = [
			0 - this.offset.relative.left - this.offset.parent.left,
			0 - this.offset.relative.top - this.offset.parent.top,
			$(o.containment == 'document' ? document : window).width() - this.offset.relative.left - this.offset.parent.left - this.helperProportions.width - this.margins.left - (parseInt(this.element.css("marginRight"),10) || 0),
			($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.offset.relative.top - this.offset.parent.top - this.helperProportions.height - this.margins.top - (parseInt(this.element.css("marginBottom"),10) || 0)
		];

		if(!(/^(document|window|parent)$/).test(o.containment)) {
			var ce = $(o.containment)[0];
			var co = $(o.containment).offset();
			var over = ($(ce).css("overflow") != 'hidden');

			this.containment = [
				co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.relative.left - this.offset.parent.left - this.margins.left,
				co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.relative.top - this.offset.parent.top - this.margins.top,
				co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.relative.left - this.offset.parent.left - this.helperProportions.width - this.margins.left,
				co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.relative.top - this.offset.parent.top - this.helperProportions.height - this.margins.top
			];
		}

	},

	_convertPositionTo: function(d, pos) {

		if(!pos) pos = this.position;
		var mod = d == "absolute" ? 1 : -1;
		var scroll = this[(this.cssPosition == 'absolute' ? 'offset' : 'scroll')+'Parent'], scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

		return {
			top: (
				pos.top																	// the calculated relative position
				+ this.offset.relative.top	* mod										// Only for relative positioned nodes: Relative offset from element to offset parent
				+ this.offset.parent.top * mod											// The offsetParent's offset without borders (offset + border)
				+ ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod
				+ this.margins.top * mod												//Add the margin (you don't want the margin counting in intersection methods)
			),
			left: (
				pos.left																// the calculated relative position
				+ this.offset.relative.left	* mod										// Only for relative positioned nodes: Relative offset from element to offset parent
				+ this.offset.parent.left * mod											// The offsetParent's offset without borders (offset + border)
				+ ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : ( scrollIsRootNode ? 0 : scroll.scrollLeft() ) ) * mod
				+ this.margins.left * mod												//Add the margin (you don't want the margin counting in intersection methods)
			)
		};
	},

	_generatePosition: function(event) {

		var o = this.options, scroll = this[(this.cssPosition == 'absolute' ? 'offset' : 'scroll')+'Parent'], scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

		var position = {
			top: (
				event.pageY																// The absolute mouse position
				- this.offset.click.top													// Click offset (relative to the element)
				- this.offset.relative.top												// Only for relative positioned nodes: Relative offset from element to offset parent
				- this.offset.parent.top												// The offsetParent's offset without borders (offset + border)
				+ ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) )
			),
			left: (
				event.pageX																// The absolute mouse position
				- this.offset.click.left												// Click offset (relative to the element)
				- this.offset.relative.left												// Only for relative positioned nodes: Relative offset from element to offset parent
				- this.offset.parent.left												// The offsetParent's offset without borders (offset + border)
				+ ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() )
			)
		};

		if(!this.originalPosition) return position;										//If we are not dragging yet, we won't check for options

		/*
		 * - Position constraining -
		 * Constrain the position to a mix of grid, containment.
		 */
		if(this.containment) {
			if(position.left < this.containment[0]) position.left = this.containment[0];
			if(position.top < this.containment[1]) position.top = this.containment[1];
			if(position.left > this.containment[2]) position.left = this.containment[2];
			if(position.top > this.containment[3]) position.top = this.containment[3];
		}

		if(o.grid) {
			var top = this.originalPosition.top + Math.round((position.top - this.originalPosition.top) / o.grid[1]) * o.grid[1];
			position.top = this.containment ? (!(top < this.containment[1] || top > this.containment[3]) ? top : (!(top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;

			var left = this.originalPosition.left + Math.round((position.left - this.originalPosition.left) / o.grid[0]) * o.grid[0];
			position.left = this.containment ? (!(left < this.containment[0] || left > this.containment[2]) ? left : (!(left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
		}

		return position;
	},

	_clear: function() {
		this.helper.removeClass("ui-draggable-dragging");
		if(this.helper[0] != this.element[0] && !this.cancelHelperRemoval) this.helper.remove();
		//if($.ui.ddmanager) $.ui.ddmanager.current = null;
		this.helper = null;
		this.cancelHelperRemoval = false;
	},

	// From now on bulk stuff - mainly helpers

	_propagate: function(n, event) {
		$.ui.plugin.call(this, n, [event, this._uiHash()]);
		if(n == "drag") this.positionAbs = this._convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins
		return this.element.triggerHandler(n == "drag" ? n : "drag"+n, [event, this._uiHash()], this.options[n]);
	},

	plugins: {},

	_uiHash: function(event) {
		return {
			helper: this.helper,
			position: this.position,
			absolutePosition: this.positionAbs,
			options: this.options
		};
	}

}));

$.extend($.ui.draggable, {
	version: "1.6",
	defaults: {
		appendTo: "parent",
		axis: false,
		cancel: ":input",
		connectToSortable: false,
		containment: false,
		cssNamespace: "ui",
		cursor: "default",
		cursorAt: null,
		delay: 0,
		distance: 1,
		grid: false,
		handle: false,
		helper: "original",
		iframeFix: false,
		opacity: 1,
		refreshPositions: false,
		revert: false,
		revertDuration: 500,
		scope: "default",
		scroll: true,
		scrollSensitivity: 20,
		scrollSpeed: 20,
		snap: false,
		snapMode: "both",
		snapTolerance: 20,
		stack: false,
		zIndex: null
	}
});

$.ui.plugin.add("draggable", "connectToSortable", {
	start: function(event, ui) {

		var inst = $(this).data("draggable");
		inst.sortables = [];
		$(ui.options.connectToSortable).each(function() {
			// 'this' points to a string, and should therefore resolved as query, but instead, if the string is assigned to a variable, it loops through the strings properties,
			// so we have to append '' to make it anonymous again
			$(this+'').each(function() {
				if($.data(this, 'sortable')) {
					var sortable = $.data(this, 'sortable');
					inst.sortables.push({
						instance: sortable,
						shouldRevert: sortable.options.revert
					});
					sortable._refreshItems();	//Do a one-time refresh at start to refresh the containerCache
					sortable._propagate("activate", event, inst);
				}
			});
		});

	},
	stop: function(event, ui) {

		//If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
		var inst = $(this).data("draggable");

		$.each(inst.sortables, function() {
			if(this.instance.isOver) {
				this.instance.isOver = 0;
				inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
				this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)
				if(this.shouldRevert) this.instance.options.revert = true; //revert here
				this.instance._mouseStop(event);

				//Also propagate receive event, since the sortable is actually receiving a element
				this.instance.element.triggerHandler("sortreceive", [event, $.extend(this.instance._ui(), { sender: inst.element })], this.instance.options["receive"]);

				this.instance.options.helper = this.instance.options._helper;
				
				if(inst.options.helper == 'original') {
					this.instance.currentItem.css({ top: 'auto', left: 'auto' });
				}

			} else {
				this.instance.cancelHelperRemoval = false; //Remove the helper in the sortable instance
				this.instance._propagate("deactivate", event, inst);
			}

		});

	},
	drag: function(event, ui) {

		var inst = $(this).data("draggable"), self = this;

		var checkPos = function(o) {
			var dyClick = this.offset.click.top, dxClick = this.offset.click.left;
			var helperTop = this.positionAbs.top, helperLeft = this.positionAbs.left;
			var itemHeight = o.height, itemWidth = o.width;
			var itemTop = o.top, itemLeft = o.left;

			return $.ui.isOver(helperTop + dyClick, helperLeft + dxClick, itemTop, itemLeft, itemHeight, itemWidth);
		};

		$.each(inst.sortables, function(i) {

			if(checkPos.call(inst, this.instance.containerCache)) {

				//If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
				if(!this.instance.isOver) {
					this.instance.isOver = 1;
					//Now we fake the start of dragging for the sortable instance,
					//by cloning the list group item, appending it to the sortable and using it as inst.currentItem
					//We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
					this.instance.currentItem = $(self).clone().appendTo(this.instance.element).data("sortable-item", true);
					this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
					this.instance.options.helper = function() { return ui.helper[0]; };

					event.target = this.instance.currentItem[0];
					this.instance._mouseCapture(event, true);
					this.instance._mouseStart(event, true, true);

					//Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
					this.instance.offset.click.top = inst.offset.click.top;
					this.instance.offset.click.left = inst.offset.click.left;
					this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
					this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;

					inst._propagate("toSortable", event);

				}

				//Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
				if(this.instance.currentItem) this.instance._mouseDrag(event);

			} else {

				//If it doesn't intersect with the sortable, and it intersected before,
				//we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
				if(this.instance.isOver) {
					this.instance.isOver = 0;
					this.instance.cancelHelperRemoval = true;
					this.instance.options.revert = false; //No revert here
					this.instance._mouseStop(event, true);
					this.instance.options.helper = this.instance.options._helper;

					//Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
					this.instance.currentItem.remove();
					if(this.instance.placeholder) this.instance.placeholder.remove();

					inst._propagate("fromSortable", event);
				}

			};

		});

	}
});

$.ui.plugin.add("draggable", "cursor", {
	start: function(event, ui) {
		var t = $('body');
		if (t.css("cursor")) ui.options._cursor = t.css("cursor");
		t.css("cursor", ui.options.cursor);
	},
	stop: function(event, ui) {
		if (ui.options._cursor) $('body').css("cursor", ui.options._cursor);
	}
});

$.ui.plugin.add("draggable", "iframeFix", {
	start: function(event, ui) {
		$(ui.options.iframeFix === true ? "iframe" : ui.options.iframeFix).each(function() {
			$('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
			.css({
				width: this.offsetWidth+"px", height: this.offsetHeight+"px",
				position: "absolute", opacity: "0.001", zIndex: 1000
			})
			.css($(this).offset())
			.appendTo("body");
		});
	},
	stop: function(event, ui) {
		$("div.ui-draggable-iframeFix").each(function() { this.parentNode.removeChild(this); }); //Remove frame helpers
	}
});

$.ui.plugin.add("draggable", "opacity", {
	start: function(event, ui) {
		var t = $(ui.helper);
		if(t.css("opacity")) ui.options._opacity = t.css("opacity");
		t.css('opacity', ui.options.opacity);
	},
	stop: function(event, ui) {
		if(ui.options._opacity) $(ui.helper).css('opacity', ui.options._opacity);
	}
});

$.ui.plugin.add("draggable", "scroll", {
	start: function(event, ui) {
		var o = ui.options;
		var i = $(this).data("draggable");

		if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') i.overflowOffset = i.scrollParent.offset();

	},
	drag: function(event, ui) {

		var o = ui.options, scrolled = false;
		var i = $(this).data("draggable");

		if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') {

			if((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
				i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed;
			else if(event.pageY - i.overflowOffset.top < o.scrollSensitivity)
				i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed;

			if((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
				i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed;
			else if(event.pageX - i.overflowOffset.left < o.scrollSensitivity)
				i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed;

		} else {

			if(event.pageY - $(document).scrollTop() < o.scrollSensitivity)
				scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
			else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
				scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);

			if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
				scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
			else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
				scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);

		}

		if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
			$.ui.ddmanager.prepareOffsets(i, event);



		// This is a special case where we need to modify a offset calculated on start, since the following happened:
		// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
		// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
		//    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
		if(scrolled !== false && i.cssPosition == 'absolute' && i.scrollParent[0] != document && $.ui.contains(i.scrollParent[0], i.offsetParent[0])) {
			i.offset.parent = i._getParentOffset();
			
		}
		
		// This is another very weird special case that only happens for relative elements:
		// 1. If the css position is relative
		// 2. and the scroll parent is the document or similar to the offset parent
		// we have to refresh the relative offset during the scroll so there are no jumps
		if(scrolled !== false && i.cssPosition == 'relative' && !(i.scrollParent[0] != document && i.scrollParent[0] != i.offsetParent[0])) {
			i.offset.relative = i._getRelativeOffset();
		}
		

	}
});

$.ui.plugin.add("draggable", "snap", {
	start: function(event, ui) {

		var inst = $(this).data("draggable");
		inst.snapElements = [];

		$(ui.options.snap.constructor != String ? ( ui.options.snap.items || ':data(draggable)' ) : ui.options.snap).each(function() {
			var $t = $(this); var $o = $t.offset();
			if(this != inst.element[0]) inst.snapElements.push({
				item: this,
				width: $t.outerWidth(), height: $t.outerHeight(),
				top: $o.top, left: $o.left
			});
		});

	},
	drag: function(event, ui) {

		var inst = $(this).data("draggable");
		var d = ui.options.snapTolerance;

		var x1 = ui.absolutePosition.left, x2 = x1 + inst.helperProportions.width,
			y1 = ui.absolutePosition.top, y2 = y1 + inst.helperProportions.height;

		for (var i = inst.snapElements.length - 1; i >= 0; i--){

			var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width,
				t = inst.snapElements[i].top, b = t + inst.snapElements[i].height;

			//Yes, I know, this is insane ;)
			if(!((l-d < x1 && x1 < r+d && t-d < y1 && y1 < b+d) || (l-d < x1 && x1 < r+d && t-d < y2 && y2 < b+d) || (l-d < x2 && x2 < r+d && t-d < y1 && y1 < b+d) || (l-d < x2 && x2 < r+d && t-d < y2 && y2 < b+d))) {
				if(inst.snapElements[i].snapping) (inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
				inst.snapElements[i].snapping = false;
				continue;
			}

			if(ui.options.snapMode != 'inner') {
				var ts = Math.abs(t - y2) <= d;
				var bs = Math.abs(b - y1) <= d;
				var ls = Math.abs(l - x2) <= d;
				var rs = Math.abs(r - x1) <= d;
				if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top;
				if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top;
				if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left;
				if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left;
			}

			var first = (ts || bs || ls || rs);

			if(ui.options.snapMode != 'outer') {
				var ts = Math.abs(t - y1) <= d;
				var bs = Math.abs(b - y2) <= d;
				var ls = Math.abs(l - x1) <= d;
				var rs = Math.abs(r - x2) <= d;
				if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top;
				if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top;
				if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left;
				if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left;
			}

			if(!inst.snapElements[i].snapping && (ts || bs || ls || rs || first))
				(inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
			inst.snapElements[i].snapping = (ts || bs || ls || rs || first);

		};

	}
});

$.ui.plugin.add("draggable", "stack", {
	start: function(event, ui) {
		var group = $.makeArray($(ui.options.stack.group)).sort(function(a,b) {
			return (parseInt($(a).css("zIndex"),10) || ui.options.stack.min) - (parseInt($(b).css("zIndex"),10) || ui.options.stack.min);
		});

		$(group).each(function(i) {
			this.style.zIndex = ui.options.stack.min + i;
		});

		this[0].style.zIndex = ui.options.stack.min + group.length;
	}
});

$.ui.plugin.add("draggable", "zIndex", {
	start: function(event, ui) {
		var t = $(ui.helper);
		if(t.css("zIndex")) ui.options._zIndex = t.css("zIndex");
		t.css('zIndex', ui.options.zIndex);
	},
	stop: function(event, ui) {
		if(ui.options._zIndex) $(ui.helper).css('zIndex', ui.options._zIndex);
	}
});

})(jQuery);
/*
 * jQuery UI Droppable 1.6
 *
 * Copyright (c) 2008 AUTHORS.txt (http://ui.jquery.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Droppables
 *
 * Depends:
 *	ui.core.js
 *	ui.draggable.js
 */
(function($) {

$.widget("ui.droppable", {

	_init: function() {

		var o = this.options, accept = o.accept;
		this.isover = 0; this.isout = 1;

		this.options.accept = this.options.accept && $.isFunction(this.options.accept) ? this.options.accept : function(d) {
			return d.is(accept);
		};

		//Store the droppable's proportions
		this.proportions = { width: this.element[0].offsetWidth, height: this.element[0].offsetHeight };

		// Add the reference and positions to the manager
		$.ui.ddmanager.droppables[this.options.scope] = $.ui.ddmanager.droppables[this.options.scope] || [];
		$.ui.ddmanager.droppables[this.options.scope].push(this);

		(this.options.cssNamespace && this.element.addClass(this.options.cssNamespace+"-droppable"));

	},

	destroy: function() {
		var drop = $.ui.ddmanager.droppables[this.options.scope];
		for ( var i = 0; i < drop.length; i++ )
			if ( drop[i] == this )
				drop.splice(i, 1);

		this.element
			.removeClass("ui-droppable-disabled")
			.removeData("droppable")
			.unbind(".droppable");
	},

	_setData: function(key, value) {

		if(key == 'accept') {
			this.options.accept = value && $.isFunction(value) ? value : function(d) {
				return d.is(accept);
			};
		} else {
			$.widget.prototype._setData.apply(this, arguments);
		}

	},

	_activate: function(event) {

		var draggable = $.ui.ddmanager.current;
		$.ui.plugin.call(this, 'activate', [event, this.ui(draggable)]);
		if(draggable) this.element.triggerHandler("dropactivate", [event, this.ui(draggable)], this.options.activate);

	},

	_deactivate: function(event) {

		var draggable = $.ui.ddmanager.current;
		$.ui.plugin.call(this, 'deactivate', [event, this.ui(draggable)]);
		if(draggable) this.element.triggerHandler("dropdeactivate", [event, this.ui(draggable)], this.options.deactivate);

	},

	_over: function(event) {

		var draggable = $.ui.ddmanager.current;
		if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element

		if (this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
			$.ui.plugin.call(this, 'over', [event, this.ui(draggable)]);
			this.element.triggerHandler("dropover", [event, this.ui(draggable)], this.options.over);
		}

	},

	_out: function(event) {

		var draggable = $.ui.ddmanager.current;
		if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element

		if (this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
			$.ui.plugin.call(this, 'out', [event, this.ui(draggable)]);
			this.element.triggerHandler("dropout", [event, this.ui(draggable)], this.options.out);
		}

	},

	_drop: function(event,custom) {

		var draggable = custom || $.ui.ddmanager.current;
		if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return false; // Bail if draggable and droppable are same element

		var childrenIntersection = false;
		this.element.find(":data(droppable)").not(".ui-draggable-dragging").each(function() {
			var inst = $.data(this, 'droppable');
			if(inst.options.greedy && $.ui.intersect(draggable, $.extend(inst, { offset: inst.element.offset() }), inst.options.tolerance)) {
				childrenIntersection = true; return false;
			}
		});
		if(childrenIntersection) return false;

		if(this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
			$.ui.plugin.call(this, 'drop', [event, this.ui(draggable)]);
			this.element.triggerHandler("drop", [event, this.ui(draggable)], this.options.drop);
			return this.element;
		}

		return false;

	},

	plugins: {},

	ui: function(c) {
		return {
			draggable: (c.currentItem || c.element),
			helper: c.helper,
			position: c.position,
			absolutePosition: c.positionAbs,
			options: this.options,
			element: this.element
		};
	}

});

$.extend($.ui.droppable, {
	version: "1.6",
	defaults: {
		accept: '*',
		activeClass: null,
		cssNamespace: 'ui',
		greedy: false,
		hoverClass: null,
		scope: 'default',
		tolerance: 'intersect'
	}
});

$.ui.intersect = function(draggable, droppable, toleranceMode) {

	if (!droppable.offset) return false;

	var x1 = (draggable.positionAbs || draggable.position.absolute).left, x2 = x1 + draggable.helperProportions.width,
		y1 = (draggable.positionAbs || draggable.position.absolute).top, y2 = y1 + draggable.helperProportions.height;
	var l = droppable.offset.left, r = l + droppable.proportions.width,
		t = droppable.offset.top, b = t + droppable.proportions.height;

	switch (toleranceMode) {
		case 'fit':
			return (l < x1 && x2 < r
				&& t < y1 && y2 < b);
			break;
		case 'intersect':
			return (l < x1 + (draggable.helperProportions.width / 2) // Right Half
				&& x2 - (draggable.helperProportions.width / 2) < r // Left Half
				&& t < y1 + (draggable.helperProportions.height / 2) // Bottom Half
				&& y2 - (draggable.helperProportions.height / 2) < b ); // Top Half
			break;
		case 'pointer':
			var draggableLeft = ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left),
				draggableTop = ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top),
				isOver = $.ui.isOver(draggableTop, draggableLeft, t, l, droppable.proportions.height, droppable.proportions.width);
			return isOver;
			break;
		case 'touch':
			return (
					(y1 >= t && y1 <= b) ||	// Top edge touching
					(y2 >= t && y2 <= b) ||	// Bottom edge touching
					(y1 < t && y2 > b)		// Surrounded vertically
				) && (
					(x1 >= l && x1 <= r) ||	// Left edge touching
					(x2 >= l && x2 <= r) ||	// Right edge touching
					(x1 < l && x2 > r)		// Surrounded horizontally
				);
			break;
		default:
			return false;
			break;
		}

};

/*
	This manager tracks offsets of draggables and droppables
*/
$.ui.ddmanager = {
	current: null,
	droppables: { 'default': [] },
	prepareOffsets: function(t, event) {

		var m = $.ui.ddmanager.droppables[t.options.scope];
		var type = event ? event.type : null; // workaround for #2317
		var list = (t.currentItem || t.element).find(":data(droppable)").andSelf();

		droppablesLoop: for (var i = 0; i < m.length; i++) {

			if(m[i].options.disabled || (t && !m[i].options.accept.call(m[i].element,(t.currentItem || t.element)))) continue;	//No disabled and non-accepted
			for (var j=0; j < list.length; j++) { if(list[j] == m[i].element[0]) { m[i].proportions.height = 0; continue droppablesLoop; } }; //Filter out elements in the current dragged item
			m[i].visible = m[i].element.css("display") != "none"; if(!m[i].visible) continue; 									//If the element is not visible, continue

			m[i].offset = m[i].element.offset();
			m[i].proportions = { width: m[i].element[0].offsetWidth, height: m[i].element[0].offsetHeight };

			if(type == "dragstart" || type == "sortactivate") m[i]._activate.call(m[i], event); 										//Activate the droppable if used directly from draggables

		}

	},
	drop: function(draggable, event) {

		var dropped = false;
		$.each($.ui.ddmanager.droppables[draggable.options.scope], function() {

			if(!this.options) return;
			if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance))
				dropped = this._drop.call(this, event);

			if (!this.options.disabled && this.visible && this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
				this.isout = 1; this.isover = 0;
				this._deactivate.call(this, event);
			}

		});
		return dropped;

	},
	drag: function(draggable, event) {

		//If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse.
		if(draggable.options.refreshPositions) $.ui.ddmanager.prepareOffsets(draggable, event);

		//Run through all droppables and check their positions based on specific tolerance options

		$.each($.ui.ddmanager.droppables[draggable.options.scope], function() {

			if(this.options.disabled || this.greedyChild || !this.visible) return;
			var intersects = $.ui.intersect(draggable, this, this.options.tolerance);

			var c = !intersects && this.isover == 1 ? 'isout' : (intersects && this.isover == 0 ? 'isover' : null);
			if(!c) return;

			var parentInstance;
			if (this.options.greedy) {
				var parent = this.element.parents(':data(droppable):eq(0)');
				if (parent.length) {
					parentInstance = $.data(parent[0], 'droppable');
					parentInstance.greedyChild = (c == 'isover' ? 1 : 0);
				}
			}

			// we just moved into a greedy child
			if (parentInstance && c == 'isover') {
				parentInstance['isover'] = 0;
				parentInstance['isout'] = 1;
				parentInstance._out.call(parentInstance, event);
			}

			this[c] = 1; this[c == 'isout' ? 'isover' : 'isout'] = 0;
			this[c == "isover" ? "_over" : "_out"].call(this, event);

			// we just moved out of a greedy child
			if (parentInstance && c == 'isout') {
				parentInstance['isout'] = 0;
				parentInstance['isover'] = 1;
				parentInstance._over.call(parentInstance, event);
			}
		});

	}
};

/*
 * Droppable Extensions
 */

$.ui.plugin.add("droppable", "activeClass", {
	activate: function(event, ui) {
		$(this).addClass(ui.options.activeClass);
	},
	deactivate: function(event, ui) {
		$(this).removeClass(ui.options.activeClass);
	},
	drop: function(event, ui) {
		$(this).removeClass(ui.options.activeClass);
	}
});

$.ui.plugin.add("droppable", "hoverClass", {
	over: function(event, ui) {
		$(this).addClass(ui.options.hoverClass);
	},
	out: function(event, ui) {
		$(this).removeClass(ui.options.hoverClass);
	},
	drop: function(event, ui) {
		$(this).removeClass(ui.options.hoverClass);
	}
});

})(jQuery);
/*
 * jQuery UI Resizable 1.6
 *
 * Copyright (c) 2008 AUTHORS.txt (http://ui.jquery.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Resizables
 *
 * Depends:
 *	ui.core.js
 */
(function($) {

$.widget("ui.resizable", $.extend({}, $.ui.mouse, {

	_init: function() {

		var self = this, o = this.options;

		var elpos = this.element.css('position');

		this.originalElement = this.element;

		// simulate .ui-resizable { position: relative; }
		this.element.addClass("ui-resizable").css({ position: /static/.test(elpos) ? 'relative' : elpos });

		$.extend(o, {
			_aspectRatio: !!(o.aspectRatio),
			helper: o.helper || o.ghost || o.animate ? o.helper || 'ui-resizable-helper' : null,
			knobHandles: o.knobHandles === true ? 'ui-resizable-knob-handle' : o.knobHandles
		});

		//Default Theme
		var aBorder = '1px solid #DEDEDE';

		o.defaultTheme = {
			'ui-resizable': { display: 'block' },
			'ui-resizable-handle': { position: 'absolute', background: '#F2F2F2', fontSize: '0.1px' },
			'ui-resizable-n': { cursor: 'n-resize', height: '4px', left: '0px', right: '0px', borderTop: aBorder },
			'ui-resizable-s': { cursor: 's-resize', height: '4px', left: '0px', right: '0px', borderBottom: aBorder },
			'ui-resizable-e': { cursor: 'e-resize', width: '4px', top: '0px', bottom: '0px', borderRight: aBorder },
			'ui-resizable-w': { cursor: 'w-resize', width: '4px', top: '0px', bottom: '0px', borderLeft: aBorder },
			'ui-resizable-se': { cursor: 'se-resize', width: '4px', height: '4px', borderRight: aBorder, borderBottom: aBorder },
			'ui-resizable-sw': { cursor: 'sw-resize', width: '4px', height: '4px', borderBottom: aBorder, borderLeft: aBorder },
			'ui-resizable-ne': { cursor: 'ne-resize', width: '4px', height: '4px', borderRight: aBorder, borderTop: aBorder },
			'ui-resizable-nw': { cursor: 'nw-resize', width: '4px', height: '4px', borderLeft: aBorder, borderTop: aBorder }
		};

		o.knobTheme = {
			'ui-resizable-handle': { background: '#F2F2F2', border: '1px solid #808080', height: '8px', width: '8px' },
			'ui-resizable-n': { cursor: 'n-resize', top: '0px', left: '45%' },
			'ui-resizable-s': { cursor: 's-resize', bottom: '0px', left: '45%' },
			'ui-resizable-e': { cursor: 'e-resize', right: '0px', top: '45%' },
			'ui-resizable-w': { cursor: 'w-resize', left: '0px', top: '45%' },
			'ui-resizable-se': { cursor: 'se-resize', right: '0px', bottom: '0px' },
			'ui-resizable-sw': { cursor: 'sw-resize', left: '0px', bottom: '0px' },
			'ui-resizable-nw': { cursor: 'nw-resize', left: '0px', top: '0px' },
			'ui-resizable-ne': { cursor: 'ne-resize', right: '0px', top: '0px' }
		};

		o._nodeName = this.element[0].nodeName;

		//Wrap the element if it cannot hold child nodes
		if(o._nodeName.match(/canvas|textarea|input|select|button|img/i)) {
			var el = this.element;

			//Opera fixing relative position
			if (/relative/.test(el.css('position')) && $.browser.opera)
				el.css({ position: 'relative', top: 'auto', left: 'auto' });

			//Create a wrapper element and set the wrapper to the new current internal element
			el.wrap(
				$('<div class="ui-wrapper"	style="overflow: hidden;"></div>').css( {
					position: el.css('position'),
					width: el.outerWidth(),
					height: el.outerHeight(),
					top: el.css('top'),
					left: el.css('left')
				})
			);

			var oel = this.element; this.element = this.element.parent();

			// store instance on wrapper
			this.element.data('resizable', this);

			//Move margins to the wrapper
			this.element.css({ marginLeft: oel.css("marginLeft"), marginTop: oel.css("marginTop"),
				marginRight: oel.css("marginRight"), marginBottom: oel.css("marginBottom")
			});

			oel.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0});

			//Prevent Safari textarea resize
			if ($.browser.safari && o.preventDefault) oel.css('resize', 'none');

			o.proportionallyResize = oel.css({ position: 'static', zoom: 1, display: 'block' });

			// avoid IE jump
			this.element.css({ margin: oel.css('margin') });

			// fix handlers offset
			this._proportionallyResize();
		}

		if(!o.handles) o.handles = !$('.ui-resizable-handle', this.element).length ? "e,s,se" : { n: '.ui-resizable-n', e: '.ui-resizable-e', s: '.ui-resizable-s', w: '.ui-resizable-w', se: '.ui-resizable-se', sw: '.ui-resizable-sw', ne: '.ui-resizable-ne', nw: '.ui-resizable-nw' };
		if(o.handles.constructor == String) {

			o.zIndex = o.zIndex || 1000;

			if(o.handles == 'all') o.handles = 'n,e,s,w,se,sw,ne,nw';

			var n = o.handles.split(","); o.handles = {};

			// insertions are applied when don't have theme loaded
			var insertionsDefault = {
				handle: 'position: absolute; display: none; overflow:hidden;',
				n: 'top: 0pt; width:100%;',
				e: 'right: 0pt; height:100%;',
				s: 'bottom: 0pt; width:100%;',
				w: 'left: 0pt; height:100%;',
				se: 'bottom: 0pt; right: 0px;',
				sw: 'bottom: 0pt; left: 0px;',
				ne: 'top: 0pt; right: 0px;',
				nw: 'top: 0pt; left: 0px;'
			};

			for(var i = 0; i < n.length; i++) {
				var handle = $.trim(n[i]), dt = o.defaultTheme, hname = 'ui-resizable-'+handle, loadDefault = !$.ui.css(hname) && !o.knobHandles, userKnobClass = $.ui.css('ui-resizable-knob-handle'),
							allDefTheme = $.extend(dt[hname], dt['ui-resizable-handle']), allKnobTheme = $.extend(o.knobTheme[hname], !userKnobClass ? o.knobTheme['ui-resizable-handle'] : {});

				// increase zIndex of sw, se, ne, nw axis
				var applyZIndex = /sw|se|ne|nw/.test(handle) ? { zIndex: ++o.zIndex } : {};

				var defCss = (loadDefault ? insertionsDefault[handle] : ''),
					axis = $(['<div class="ui-resizable-handle ', hname, '" style="', defCss, insertionsDefault.handle, '"></div>'].join('')).css( applyZIndex );
				o.handles[handle] = '.ui-resizable-'+handle;

				this.element.append(
					//Theme detection, if not loaded, load o.defaultTheme
					axis.css( loadDefault ? allDefTheme : {} )
						// Load the knobHandle css, fix width, height, top, left...
						.css( o.knobHandles ? allKnobTheme : {} ).addClass(o.knobHandles ? 'ui-resizable-knob-handle' : '').addClass(o.knobHandles)
				);
			}

			if (o.knobHandles) this.element.addClass('ui-resizable-knob').css( !$.ui.css('ui-resizable-knob') ? { /*border: '1px #fff dashed'*/ } : {} );
		}

		this._renderAxis = function(target) {
			target = target || this.element;

			for(var i in o.handles) {
				if(o.handles[i].constructor == String)
					o.handles[i] = $(o.handles[i], this.element).show();

				if (o.transparent)
					o.handles[i].css({opacity:0});

				//Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls)
				if (this.element.is('.ui-wrapper') &&
					o._nodeName.match(/textarea|input|select|button/i)) {

					var axis = $(o.handles[i], this.element), padWrapper = 0;

					//Checking the correct pad and border
					padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();

					//The padding type i have to apply...
					var padPos = [ 'padding',
						/ne|nw|n/.test(i) ? 'Top' :
						/se|sw|s/.test(i) ? 'Bottom' :
						/^e$/.test(i) ? 'Right' : 'Left' ].join("");

					if (!o.transparent)
						target.css(padPos, padWrapper);

					this._proportionallyResize();
				}
				if(!$(o.handles[i]).length) continue;
			}
		};

		this._renderAxis(this.element);
		o._handles = $('.ui-resizable-handle', self.element);

		if (o.disableSelection)
			o._handles.disableSelection();

		//Matching axis name
		o._handles.mouseover(function() {
			if (!o.resizing) {
				if (this.className)
					var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
				//Axis, default = se
				self.axis = o.axis = axis && axis[1] ? axis[1] : 'se';
			}
		});

		//If we want to auto hide the elements
		if (o.autoHide) {
			o._handles.hide();
			$(self.element).addClass("ui-resizable-autohide").hover(function() {
				$(this).removeClass("ui-resizable-autohide");
				o._handles.show();
			},
			function(){
				if (!o.resizing) {
					$(this).addClass("ui-resizable-autohide");
					o._handles.hide();
				}
			});
		}

		this._mouseInit();
	},

	destroy: function() {
		var el = this.element, wrapped = el.children(".ui-resizable").get(0);

		this._mouseDestroy();

		var _destroy = function(exp) {
			$(exp).removeClass("ui-resizable ui-resizable-disabled")
				.removeData("resizable").unbind(".resizable").find('.ui-resizable-handle').remove();
		};

		_destroy(el);

		if (el.is('.ui-wrapper') && wrapped) {
			el.parent().append(
				$(wrapped).css({
					position: el.css('position'),
					width: el.outerWidth(),
					height: el.outerHeight(),
					top: el.css('top'),
					left: el.css('left')
				})
			).end().remove();

			_destroy(wrapped);
		}
	},

	_mouseCapture: function(event) {

		if(this.options.disabled) return false;

		var handle = false;
		for(var i in this.options.handles) {
			if($(this.options.handles[i])[0] == event.target) handle = true;
		}
		if (!handle) return false;

		return true;

	},

	_mouseStart: function(event) {

		var o = this.options, iniPos = this.element.position(), el = this.element,
			ie6 = $.browser.msie && $.browser.version < 7;
		o.resizing = true;
		o.documentScroll = { top: $(document).scrollTop(), left: $(document).scrollLeft() };

		// bugfix #1749
		if (el.is('.ui-draggable') || (/absolute/).test(el.css('position'))) {

			// sOffset decides if document scrollOffset will be added to the top/left of the resizable element
			var sOffset = $.browser.msie && !o.containment && (/absolute/).test(el.css('position')) && !(/relative/).test(el.parent().css('position'));
			var dscrollt = sOffset ? this.documentScroll.top : 0, dscrolll = sOffset ? this.documentScroll.left : 0;

			el.css({ position: 'absolute', top: (iniPos.top + dscrollt), left: (iniPos.left + dscrolll) });
		}

		//Opera fixing relative position
		if ($.browser.opera && (/relative/).test(el.css('position')))
			el.css({ position: 'relative', top: 'auto', left: 'auto' });

		this._renderProxy();

		var curleft = num(this.helper.css('left')), curtop = num(this.helper.css('top'));

		if (o.containment) {
			curleft += $(o.containment).scrollLeft()||0;
			curtop += $(o.containment).scrollTop()||0;
		}

		//Store needed variables
		this.offset = this.helper.offset();
		this.position = { left: curleft, top: curtop };
		this.size = o.helper || ie6 ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
		this.originalSize = o.helper || ie6 ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
		this.originalPosition = { left: curleft, top: curtop };
		this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() };
		this.originalMousePosition = { left: event.pageX, top: event.pageY };

		//Aspect Ratio
		o.aspectRatio = (typeof o.aspectRatio == 'number') ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height)||1);

		if (o.preserveCursor) {
		    var cursor = $('.ui-resizable-' + this.axis).css('cursor');
		    $('body').css('cursor', cursor == 'auto' ? this.axis + '-resize' : cursor);
		}

		this._propagate("start", event);
		return true;
	},

	_mouseDrag: function(event) {

		//Increase performance, avoid regex
		var el = this.helper, o = this.options, props = {},
			self = this, smp = this.originalMousePosition, a = this.axis;

		var dx = (event.pageX-smp.left)||0, dy = (event.pageY-smp.top)||0;
		var trigger = this._change[a];
		if (!trigger) return false;

		// Calculate the attrs that will be change
		var data = trigger.apply(this, [event, dx, dy]), ie6 = $.browser.msie && $.browser.version < 7, csdif = this.sizeDiff;

		if (o._aspectRatio || event.shiftKey)
			data = this._updateRatio(data, event);

		data = this._respectSize(data, event);

		// plugins callbacks need to be called first
		this._propagate("resize", event);

		el.css({
			top: this.position.top + "px", left: this.position.left + "px",
			width: this.size.width + "px", height: this.size.height + "px"
		});

		if (!o.helper && o.proportionallyResize)
			this._proportionallyResize();

		this._updateCache(data);

		// calling the user callback at the end
		this.element.triggerHandler("resize", [event, this.ui()], this.options["resize"]);

		return false;
	},

	_mouseStop: function(event) {

		this.options.resizing = false;
		var o = this.options, self = this;

		if(o.helper) {
			var pr = o.proportionallyResize, ista = pr && (/textarea/i).test(pr.get(0).nodeName),
						soffseth = ista && $.ui.hasScroll(pr.get(0), 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
							soffsetw = ista ? 0 : self.sizeDiff.width;

			var s = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
				left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
				top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;

			if (!o.animate)
				this.element.css($.extend(s, { top: top, left: left }));

			if (o.helper && !o.animate) this._proportionallyResize();
		}

		if (o.preserveCursor)
			$('body').css('cursor', 'auto');

		this._propagate("stop", event);

		if (o.helper) this.helper.remove();

		return false;
	},

	_updateCache: function(data) {
		var o = this.options;
		this.offset = this.helper.offset();
		if (data.left) this.position.left = data.left;
		if (data.top) this.position.top = data.top;
		if (data.height) this.size.height = data.height;
		if (data.width) this.size.width = data.width;
	},

	_updateRatio: function(data, event) {

		var o = this.options, cpos = this.position, csize = this.size, a = this.axis;

		if (data.height) data.width = (csize.height * o.aspectRatio);
		else if (data.width) data.height = (csize.width / o.aspectRatio);

		if (a == 'sw') {
			data.left = cpos.left + (csize.width - data.width);
			data.top = null;
		}
		if (a == 'nw') {
			data.top = cpos.top + (csize.height - data.height);
			data.left = cpos.left + (csize.width - data.width);
		}

		return data;
	},

	_respectSize: function(data, event) {

		var el = this.helper, o = this.options, pRatio = o._aspectRatio || event.shiftKey, a = this.axis,
				ismaxw = data.width && o.maxWidth && o.maxWidth < data.width, ismaxh = data.height && o.maxHeight && o.maxHeight < data.height,
					isminw = data.width && o.minWidth && o.minWidth > data.width, isminh = data.height && o.minHeight && o.minHeight > data.height;

		if (isminw) data.width = o.minWidth;
		if (isminh) data.height = o.minHeight;
		if (ismaxw) data.width = o.maxWidth;
		if (ismaxh) data.height = o.maxHeight;

		var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height;
		var cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);

		if (isminw && cw) data.left = dw - o.minWidth;
		if (ismaxw && cw) data.left = dw - o.maxWidth;
		if (isminh && ch)	data.top = dh - o.minHeight;
		if (ismaxh && ch)	data.top = dh - o.maxHeight;

		// fixing jump error on top/left - bug #2330
		var isNotwh = !data.width && !data.height;
		if (isNotwh && !data.left && data.top) data.top = null;
		else if (isNotwh && !data.top && data.left) data.left = null;

		return data;
	},

	_proportionallyResize: function() {
		var o = this.options;
		if (!o.proportionallyResize) return;
		var prel = o.proportionallyResize, el = this.helper || this.element;

		if (!o.borderDif) {
			var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')],
				p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')];

			o.borderDif = $.map(b, function(v, i) {
				var border = parseInt(v,10)||0, padding = parseInt(p[i],10)||0;
				return border + padding;
			});
		}
		prel.css({
			height: (el.height() - o.borderDif[0] - o.borderDif[2]) + "px",
			width: (el.width() - o.borderDif[1] - o.borderDif[3]) + "px"
		});
	},

	_renderProxy: function() {
		var el = this.element, o = this.options;
		this.elementOffset = el.offset();

		if(o.helper) {
			this.helper = this.helper || $('<div style="overflow:hidden;"></div>');

			// fix ie6 offset
			var ie6 = $.browser.msie && $.browser.version < 7, ie6offset = (ie6 ? 1 : 0),
			pxyoffset = ( ie6 ? 2 : -1 );

			this.helper.addClass(o.helper).css({
				width: el.outerWidth() + pxyoffset,
				height: el.outerHeight() + pxyoffset,
				position: 'absolute',
				left: this.elementOffset.left - ie6offset +'px',
				top: this.elementOffset.top - ie6offset +'px',
				zIndex: ++o.zIndex
			});

			this.helper.appendTo("body");

			if (o.disableSelection)
				this.helper.disableSelection();

		} else {
			this.helper = el;
		}
	},

	_change: {
		e: function(event, dx, dy) {
			return { width: this.originalSize.width + dx };
		},
		w: function(event, dx, dy) {
			var o = this.options, cs = this.originalSize, sp = this.originalPosition;
			return { left: sp.left + dx, width: cs.width - dx };
		},
		n: function(event, dx, dy) {
			var o = this.options, cs = this.originalSize, sp = this.originalPosition;
			return { top: sp.top + dy, height: cs.height - dy };
		},
		s: function(event, dx, dy) {
			return { height: this.originalSize.height + dy };
		},
		se: function(event, dx, dy) {
			return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
		},
		sw: function(event, dx, dy) {
			return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
		},
		ne: function(event, dx, dy) {
			return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
		},
		nw: function(event, dx, dy) {
			return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
		}
	},

	_propagate: function(n, event) {
		$.ui.plugin.call(this, n, [event, this.ui()]);
		if (n != "resize") this.element.triggerHandler(["resize", n].join(""), [event, this.ui()], this.options[n]);
	},

	plugins: {},

	ui: function() {
		return {
			originalElement: this.originalElement,
			element: this.element,
			helper: this.helper,
			position: this.position,
			size: this.size,
			options: this.options,
			originalSize: this.originalSize,
			originalPosition: this.originalPosition
		};
	}

}));

$.extend($.ui.resizable, {
	version: "1.6",
	defaults: {
		alsoResize: false,
		animate: false,
		animateDuration: "slow",
		animateEasing: "swing",
		aspectRatio: false,
		autoHide: false,
		cancel: ":input",
		containment: false,
		disableSelection: true,
		distance: 1,
		delay: 0,
		ghost: false,
		grid: false,
		knobHandles: false,
		maxHeight: null,
		maxWidth: null,
		minHeight: 10,
		minWidth: 10,
		preserveCursor: true,
		preventDefault: true,
		proportionallyResize: false,
		transparent: false
	}
});

/*
 * Resizable Extensions
 */

$.ui.plugin.add("resizable", "alsoResize", {

	start: function(event, ui) {
		var o = ui.options, self = $(this).data("resizable"),

		_store = function(exp) {
			$(exp).each(function() {
				$(this).data("resizable-alsoresize", {
					width: parseInt($(this).width(), 10), height: parseInt($(this).height(), 10),
					left: parseInt($(this).css('left'), 10), top: parseInt($(this).css('top'), 10)
				});
			});
		};

		if (typeof(o.alsoResize) == 'object' && !o.alsoResize.parentNode) {
			if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0];	_store(o.alsoResize); }
			else { $.each(o.alsoResize, function(exp, c) { _store(exp); }); }
		}else{
			_store(o.alsoResize);
		}
	},

	resize: function(event, ui){
		var o = ui.options, self = $(this).data("resizable"), os = self.originalSize, op = self.originalPosition;

		var delta = {
			height: (self.size.height - os.height) || 0, width: (self.size.width - os.width) || 0,
			top: (self.position.top - op.top) || 0, left: (self.position.left - op.left) || 0
		},

		_alsoResize = function(exp, c) {
			$(exp).each(function() {
				var start = $(this).data("resizable-alsoresize"), style = {}, css = c && c.length ? c : ['width', 'height', 'top', 'left'];

				$.each(css || ['width', 'height', 'top', 'left'], function(i, prop) {
					var sum = (start[prop]||0) + (delta[prop]||0);
					if (sum && sum >= 0)
						style[prop] = sum || null;
				});
				$(this).css(style);
			});
		};

		if (typeof(o.alsoResize) == 'object' && !o.alsoResize.parentNode) {
			$.each(o.alsoResize, function(exp, c) { _alsoResize(exp, c); });
		}else{
			_alsoResize(o.alsoResize);
		}
	},

	stop: function(event, ui){
		$(this).removeData("resizable-alsoresize-start");
	}
});

$.ui.plugin.add("resizable", "animate", {

	stop: function(event, ui) {
		var o = ui.options, self = $(this).data("resizable");

		var pr = o.proportionallyResize, ista = pr && (/textarea/i).test(pr.get(0).nodeName),
						soffseth = ista && $.ui.hasScroll(pr.get(0), 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
							soffsetw = ista ? 0 : self.sizeDiff.width;

		var style = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
					left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
						top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;

		self.element.animate(
			$.extend(style, top && left ? { top: top, left: left } : {}), {
				duration: o.animateDuration,
				easing: o.animateEasing,
				step: function() {

					var data = {
						width: parseInt(self.element.css('width'), 10),
						height: parseInt(self.element.css('height'), 10),
						top: parseInt(self.element.css('top'), 10),
						left: parseInt(self.element.css('left'), 10)
					};

					if (pr) pr.css({ width: data.width, height: data.height });

					// propagating resize, and updating values for each animation step
					self._updateCache(data);
					self._propagate("animate", event);

				}
			}
		);
	}

});

$.ui.plugin.add("resizable", "containment", {

	start: function(event, ui) {
		var o = ui.options, self = $(this).data("resizable"), el = self.element;
		var oc = o.containment,	ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc;
		if (!ce) return;

		self.containerElement = $(ce);

		if (/document/.test(oc) || oc == document) {
			self.containerOffset = { left: 0, top: 0 };
			self.containerPosition = { left: 0, top: 0 };

			self.parentData = {
				element: $(document), left: 0, top: 0,
				width: $(document).width(), height: $(document).height() || document.body.parentNode.scrollHeight
			};
		}

		// i'm a node, so compute top, left, right, bottom
		else{
			var element = $(ce), p = [];
			$([ "Top", "Right", "Left", "Bottom" ]).each(function(i, name) { p[i] = num(element.css("padding" + name)); });

			self.containerOffset = element.offset();
			self.containerPosition = element.position();
			self.containerSize = { height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1]) };

			var co = self.containerOffset, ch = self.containerSize.height,	cw = self.containerSize.width,
						width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw ), height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch);

			self.parentData = {
				element: ce, left: co.left, top: co.top, width: width, height: height
			};
		}
	},

	resize: function(event, ui) {
		var o = ui.options, self = $(this).data("resizable"),
				ps = self.containerSize, co = self.containerOffset, cs = self.size, cp = self.position,
				pRatio = o._aspectRatio || event.shiftKey, cop = { top:0, left:0 }, ce = self.containerElement;

		if (ce[0] != document && (/static/).test(ce.css('position'))) cop = co;

		if (cp.left < (o.helper ? co.left : 0)) {
			self.size.width = self.size.width + (o.helper ? (self.position.left - co.left) : (self.position.left - cop.left));
			if (pRatio) self.size.height = self.size.width / o.aspectRatio;
			self.position.left = o.helper ? co.left : 0;
		}

		if (cp.top < (o.helper ? co.top : 0)) {
			self.size.height = self.size.height + (o.helper ? (self.position.top - co.top) : self.position.top);
			if (pRatio) self.size.width = self.size.height * o.aspectRatio;
			self.position.top = o.helper ? co.top : 0;
		}

		self.offset.left = self.parentData.left+self.position.left;
		self.offset.top = self.parentData.top+self.position.top;

		var woset = Math.abs( (o.helper ? self.offset.left - cop.left : (self.offset.left - cop.left)) + self.sizeDiff.width ),
					hoset = Math.abs( (o.helper ? self.offset.top - cop.top : (self.offset.top - co.top)) + self.sizeDiff.height );

		var isParent = self.containerElement.get(0) == self.element.parent().get(0),
		    isOffsetRelative = /relative|absolute/.test(self.containerElement.css('position'));

		if(isParent && isOffsetRelative) woset -= self.parentData.left;

		if (woset + self.size.width >= self.parentData.width) {
			self.size.width = self.parentData.width - woset;
			if (pRatio) self.size.height = self.size.width / o.aspectRatio;
		}

		if (hoset + self.size.height >= self.parentData.height) {
			self.size.height = self.parentData.height - hoset;
			if (pRatio) self.size.width = self.size.height * o.aspectRatio;
		}
	},

	stop: function(event, ui){
		var o = ui.options, self = $(this).data("resizable"), cp = self.position,
				co = self.containerOffset, cop = self.containerPosition, ce = self.containerElement;

		var helper = $(self.helper), ho = helper.offset(), w = helper.outerWidth() - self.sizeDiff.width, h = helper.outerHeight() - self.sizeDiff.height;

		if (o.helper && !o.animate && (/relative/).test(ce.css('position')))
			$(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });

		if (o.helper && !o.animate && (/static/).test(ce.css('position')))
			$(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });

	}
});

$.ui.plugin.add("resizable", "ghost", {

	start: function(event, ui) {
		var o = ui.options, self = $(this).data("resizable"), pr = o.proportionallyResize, cs = self.size;

		if (!pr) self.ghost = self.element.clone();
		else self.ghost = pr.clone();

		self.ghost.css(
			{ opacity: .25, display: 'block', position: 'relative', height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 }
		)
		.addClass('ui-resizable-ghost').addClass(typeof o.ghost == 'string' ? o.ghost : '');

		self.ghost.appendTo(self.helper);

	},

	resize: function(event, ui){
		var o = ui.options, self = $(this).data("resizable"), pr = o.proportionallyResize;

		if (self.ghost) self.ghost.css({ position: 'relative', height: self.size.height, width: self.size.width });

	},

	stop: function(event, ui){
		var o = ui.options, self = $(this).data("resizable"), pr = o.proportionallyResize;
		if (self.ghost && self.helper) self.helper.get(0).removeChild(self.ghost.get(0));
	}

});

$.ui.plugin.add("resizable", "grid", {

	resize: function(event, ui) {
		var o = ui.options, self = $(this).data("resizable"), cs = self.size, os = self.originalSize, op = self.originalPosition, a = self.axis, ratio = o._aspectRatio || event.shiftKey;
		o.grid = typeof o.grid == "number" ? [o.grid, o.grid] : o.grid;
		var ox = Math.round((cs.width - os.width) / (o.grid[0]||1)) * (o.grid[0]||1), oy = Math.round((cs.height - os.height) / (o.grid[1]||1)) * (o.grid[1]||1);

		if (/^(se|s|e)$/.test(a)) {
			self.size.width = os.width + ox;
			self.size.height = os.height + oy;
		}
		else if (/^(ne)$/.test(a)) {
			self.size.width = os.width + ox;
			self.size.height = os.height + oy;
			self.position.top = op.top - oy;
		}
		else if (/^(sw)$/.test(a)) {
			self.size.width = os.width + ox;
			self.size.height = os.height + oy;
			self.position.left = op.left - ox;
		}
		else {
			self.size.width = os.width + ox;
			self.size.height = os.height + oy;
			self.position.top = op.top - oy;
			self.position.left = op.left - ox;
		}
	}

});

var num = function(v) {
	return parseInt(v, 10) || 0;
};

})(jQuery);
/*
 * jQuery UI Selectable 1.6
 *
 * Copyright (c) 2008 AUTHORS.txt (http://ui.jquery.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Selectables
 *
 * Depends:
 *	ui.core.js
 */
(function($) {

$.widget("ui.selectable", $.extend({}, $.ui.mouse, {

	_init: function() {
		var self = this;

		this.element.addClass("ui-selectable");

		this.dragged = false;

		// cache selectee children based on filter
		var selectees;
		this.refresh = function() {
			selectees = $(self.options.filter, self.element[0]);
			selectees.each(function() {
				var $this = $(this);
				var pos = $this.offset();
				$.data(this, "selectable-item", {
					element: this,
					$element: $this,
					left: pos.left,
					top: pos.top,
					right: pos.left + $this.width(),
					bottom: pos.top + $this.height(),
					startselected: false,
					selected: $this.hasClass('ui-selected'),
					selecting: $this.hasClass('ui-selecting'),
					unselecting: $this.hasClass('ui-unselecting')
				});
			});
		};
		this.refresh();

		this.selectees = selectees.addClass("ui-selectee");

		this._mouseInit();

		this.helper = $(document.createElement('div'))
			.css({border:'1px dotted black'})
			.addClass("ui-selectable-helper");
	},

	destroy: function() {
		this.element
			.removeClass("ui-selectable ui-selectable-disabled")
			.removeData("selectable")
			.unbind(".selectable");
		this._mouseDestroy();
	},

	_mouseStart: function(event) {
		var self = this;

		this.opos = [event.pageX, event.pageY];

		if (this.options.disabled)
			return;

		var options = this.options;

		this.selectees = $(options.filter, this.element[0]);

		// selectable START callback
		this.element.triggerHandler("selectablestart", [event, {
			"selectable": this.element[0],
			"options": options
		}], options.start);

		$('body').append(this.helper);
		// position helper (lasso)
		this.helper.css({
			"z-index": 100,
			"position": "absolute",
			"left": event.clientX,
			"top": event.clientY,
			"width": 0,
			"height": 0
		});

		if (options.autoRefresh) {
			this.refresh();
		}

		this.selectees.filter('.ui-selected').each(function() {
			var selectee = $.data(this, "selectable-item");
			selectee.startselected = true;
			if (!event.metaKey) {
				selectee.$element.removeClass('ui-selected');
				selectee.selected = false;
				selectee.$element.addClass('ui-unselecting');
				selectee.unselecting = true;
				// selectable UNSELECTING callback
				self.element.triggerHandler("selectableunselecting", [event, {
					selectable: self.element[0],
					unselecting: selectee.element,
					options: options
				}], options.unselecting);
			}
		});

		var isSelectee = false;
		$(event.target).parents().andSelf().each(function() {
			if($.data(this, "selectable-item")) isSelectee = true;
		});
		return this.options.keyboard ? !isSelectee : true;
	},

	_mouseDrag: function(event) {
		var self = this;
		this.dragged = true;

		if (this.options.disabled)
			return;

		var options = this.options;

		var x1 = this.opos[0], y1 = this.opos[1], x2 = event.pageX, y2 = event.pageY;
		if (x1 > x2) { var tmp = x2; x2 = x1; x1 = tmp; }
		if (y1 > y2) { var tmp = y2; y2 = y1; y1 = tmp; }
		this.helper.css({left: x1, top: y1, width: x2-x1, height: y2-y1});

		this.selectees.each(function() {
			var selectee = $.data(this, "selectable-item");
			//prevent helper from being selected if appendTo: selectable
			if (!selectee || selectee.element == self.element[0])
				return;
			var hit = false;
			if (options.tolerance == 'touch') {
				hit = ( !(selectee.left > x2 || selectee.right < x1 || selectee.top > y2 || selectee.bottom < y1) );
			} else if (options.tolerance == 'fit') {
				hit = (selectee.left > x1 && selectee.right < x2 && selectee.top > y1 && selectee.bottom < y2);
			}

			if (hit) {
				// SELECT
				if (selectee.selected) {
					selectee.$element.removeClass('ui-selected');
					selectee.selected = false;
				}
				if (selectee.unselecting) {
					selectee.$element.removeClass('ui-unselecting');
					selectee.unselecting = false;
				}
				if (!selectee.selecting) {
					selectee.$element.addClass('ui-selecting');
					selectee.selecting = true;
					// selectable SELECTING callback
					self.element.triggerHandler("selectableselecting", [event, {
						selectable: self.element[0],
						selecting: selectee.element,
						options: options
					}], options.selecting);
				}
			} else {
				// UNSELECT
				if (selectee.selecting) {
					if (event.metaKey && selectee.startselected) {
						selectee.$element.removeClass('ui-selecting');
						selectee.selecting = false;
						selectee.$element.addClass('ui-selected');
						selectee.selected = true;
					} else {
						selectee.$element.removeClass('ui-selecting');
						selectee.selecting = false;
						if (selectee.startselected) {
							selectee.$element.addClass('ui-unselecting');
							selectee.unselecting = true;
						}
						// selectable UNSELECTING callback
						self.element.triggerHandler("selectableunselecting", [event, {
							selectable: self.element[0],
							unselecting: selectee.element,
							options: options
						}], options.unselecting);
					}
				}
				if (selectee.selected) {
					if (!event.metaKey && !selectee.startselected) {
						selectee.$element.removeClass('ui-selected');
						selectee.selected = false;

						selectee.$element.addClass('ui-unselecting');
						selectee.unselecting = true;
						// selectable UNSELECTING callback
						self.element.triggerHandler("selectableunselecting", [event, {
							selectable: self.element[0],
							unselecting: selectee.element,
							options: options
						}], options.unselecting);
					}
				}
			}
		});

		return false;
	},

	_mouseStop: function(event) {
		var self = this;

		this.dragged = false;

		var options = this.options;

		$('.ui-unselecting', this.element[0]).each(function() {
			var selectee = $.data(this, "selectable-item");
			selectee.$element.removeClass('ui-unselecting');
			selectee.unselecting = false;
			selectee.startselected = false;
			self.element.triggerHandler("selectableunselected", [event, {
				selectable: self.element[0],
				unselected: selectee.element,
				options: options
			}], options.unselected);
		});
		$('.ui-selecting', this.element[0]).each(function() {
			var selectee = $.data(this, "selectable-item");
			selectee.$element.removeClass('ui-selecting').addClass('ui-selected');
			selectee.selecting = false;
			selectee.selected = true;
			selectee.startselected = true;
			self.element.triggerHandler("selectableselected", [event, {
				selectable: self.element[0],
				selected: selectee.element,
				options: options
			}], options.selected);
		});
		this.element.triggerHandler("selectablestop", [event, {
			selectable: self.element[0],
			options: this.options
		}], this.options.stop);

		this.helper.remove();

		return false;
	}

}));

$.extend($.ui.selectable, {
	version: "1.6",
	defaults: {
		appendTo: 'body',
		autoRefresh: true,
		cancel: ":input",
		delay: 0,
		distance: 1,
		filter: '*',
		tolerance: 'touch'
	}
});

})(jQuery);
/*
 * jQuery UI Sortable 1.6
 *
 * Copyright (c) 2008 AUTHORS.txt (http://ui.jquery.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Sortables
 *
 * Depends:
 *	ui.core.js
 */
(function($) {

$.widget("ui.sortable", $.extend({}, $.ui.mouse, {
	_init: function() {

		var o = this.options;
		this.containerCache = {};
		this.element.addClass("ui-sortable");

		//Get the items
		this.refresh();

		//Let's determine if the items are floating
		this.floating = this.items.length ? (/left|right/).test(this.items[0].item.css('float')) : false;

		//Let's determine the parent's offset
		this.offset = this.element.offset();

		//Initialize mouse events for interaction
		this._mouseInit();

	},

	destroy: function() {
		this.element
			.removeClass("ui-sortable ui-sortable-disabled")
			.removeData("sortable")
			.unbind(".sortable");
		this._mouseDestroy();

		for ( var i = this.items.length - 1; i >= 0; i-- )
			this.items[i].item.removeData("sortable-item");
	},

	_mouseCapture: function(event, overrideHandle) {

		if (this.reverting) {
			return false;
		}

		if(this.options.disabled || this.options.type == 'static') return false;

		//We have to refresh the items data once first
		this._refreshItems(event);

		//Find out if the clicked node (or one of its parents) is a actual item in this.items
		var currentItem = null, self = this, nodes = $(event.target).parents().each(function() {
			if($.data(this, 'sortable-item') == self) {
				currentItem = $(this);
				return false;
			}
		});
		if($.data(event.target, 'sortable-item') == self) currentItem = $(event.target);

		if(!currentItem) return false;
		if(this.options.handle && !overrideHandle) {
			var validHandle = false;

			$(this.options.handle, currentItem).find("*").andSelf().each(function() { if(this == event.target) validHandle = true; });
			if(!validHandle) return false;
		}

		this.currentItem = currentItem;
		this._removeCurrentsFromItems();
		return true;

	},

	_mouseStart: function(event, overrideHandle, noActivation) {

		var o = this.options;
		this.currentContainer = this;

		//We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture
		this.refreshPositions();

		//Create and append the visible helper
		this.helper = this._createHelper(event);

		//Cache the helper size
		this._cacheHelperProportions();

		/*
		 * - Position generation -
		 * This block generates everything position related - it's the core of draggables.
		 */

		//Cache the margins of the original element
		this._cacheMargins();

		//Get the next scrolling parent
		this.scrollParent = this.helper.scrollParent();

		//The element's absolute position on the page minus margins
		this.offset = this.currentItem.offset();

		this.offset = {
			top: this.offset.top - this.margins.top,
			left: this.offset.left - this.margins.left
		};

		// Only after we got the offset, we can change the helper's position to absolute
		// TODO: Still need to figure out a way to make relative sorting possible
		this.helper.css("position", "absolute");
		this.cssPosition = this.helper.css("position");

		$.extend(this.offset, {
			click: { //Where the click happened, relative to the element
				left: event.pageX - this.offset.left,
				top: event.pageY - this.offset.top
			},
			parent: this._getParentOffset(),
			relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
		});

		//Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
		if(o.cursorAt)
			this._adjustOffsetFromHelper(o.cursorAt);

		//Generate the original position
		this.originalPosition = this._generatePosition(event);

		//Cache the former DOM position
		this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] };

		//If the helper is not the original, hide the original so it's not playing any role during the drag, won't cause anything bad this way
		if(this.helper[0] != this.currentItem[0]) {
			this.currentItem.hide();
		}

		//Create the placeholder
		this._createPlaceholder();

		//Set a containment if given in the options
		if(o.containment)
			this._setContainment();

		//Call plugins and callbacks
		this._propagate("start", event);

		//Recache the helper size
		if(!this._preserveHelperProportions)
			this._cacheHelperProportions();


		//Post 'activate' events to possible containers
		if(!noActivation) {
			 for (var i = this.containers.length - 1; i >= 0; i--) { this.containers[i]._propagate("activate", event, this); }
		}

		//Prepare possible droppables
		if($.ui.ddmanager)
			$.ui.ddmanager.current = this;

		if ($.ui.ddmanager && !o.dropBehaviour)
			$.ui.ddmanager.prepareOffsets(this, event);

		this.dragging = true;

		this.helper.addClass('ui-sortable-helper');
		this._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position
		return true;

	},

	_mouseDrag: function(event) {

		//Compute the helpers position
		this.position = this._generatePosition(event);
		this.positionAbs = this._convertPositionTo("absolute");

		if (!this.lastPositionAbs) {
			this.lastPositionAbs = this.positionAbs;
		}

		//Call the internal plugins
		$.ui.plugin.call(this, "sort", [event, this._ui()]);

		//Regenerate the absolute position used for position checks
		this.positionAbs = this._convertPositionTo("absolute");

		//Set the helper position
		if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
		if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';

		//Rearrange
		for (var i = this.items.length - 1; i >= 0; i--) {

			//Cache variables and intersection, continue if no intersection
			var item = this.items[i], itemElement = item.item[0], intersection = this._intersectsWithPointer(item);
			if (!intersection) continue;

			if(itemElement != this.currentItem[0] //cannot intersect with itself
				&&	this.placeholder[intersection == 1 ? "next" : "prev"]()[0] != itemElement //no useless actions that have been done before
				&&	!$.ui.contains(this.placeholder[0], itemElement) //no action if the item moved is the parent of the item checked
				&& (this.options.type == 'semi-dynamic' ? !$.ui.contains(this.element[0], itemElement) : true)
			) {

				this.direction = intersection == 1 ? "down" : "up";

				if (this.options.tolerance == "pointer" || this._intersectsWithSides(item)) {
					this.options.sortIndicator.call(this, event, item);
				} else {
					break;
				}

				this._propagate("change", event); //Call plugins and callbacks
				break;
			}
		}

		//Post events to containers
		this._contactContainers(event);

		//Interconnect with droppables
		if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);

		//Call callbacks
		this._trigger('sort', event, this._ui());

		this.lastPositionAbs = this.positionAbs;
		return false;

	},

	_mouseStop: function(event, noPropagation) {

		if(!event) return;

		//If we are using droppables, inform the manager about the drop
		if ($.ui.ddmanager && !this.options.dropBehaviour)
			$.ui.ddmanager.drop(this, event);

		if(this.options.revert) {
			var self = this;
			var cur = self.placeholder.offset();

			self.reverting = true;

			$(this.helper).animate({
				left: cur.left - this.offset.parent.left - self.margins.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft),
				top: cur.top - this.offset.parent.top - self.margins.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop)
			}, parseInt(this.options.revert, 10) || 500, function() {
				self._clear(event);
			});
		} else {
			this._clear(event, noPropagation);
		}

		return false;

	},

	cancel: function() {

		if(this.dragging) {

			this._mouseUp();

			if(this.options.helper == "original")
				this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
			else
				this.currentItem.show();

			//Post deactivating events to containers
			for (var i = this.containers.length - 1; i >= 0; i--){
				this.containers[i]._propagate("deactivate", null, this);
				if(this.containers[i].containerCache.over) {
					this.containers[i]._propagate("out", null, this);
					this.containers[i].containerCache.over = 0;
				}
			}

		}

		//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
		if(this.placeholder[0].parentNode) this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
		if(this.options.helper != "original" && this.helper && this.helper[0].parentNode) this.helper.remove();

		$.extend(this, {
			helper: null,
			dragging: false,
			reverting: false,
			_noFinalSort: null
		});

		if(this.domPosition.prev) {
			$(this.domPosition.prev).after(this.currentItem);
		} else {
			$(this.domPosition.parent).prepend(this.currentItem);
		}

		return true;

	},

	serialize: function(o) {

		var items = this._getItemsAsjQuery(o && o.connected);
		var str = []; o = o || {};

		$(items).each(function() {
			var res = ($(o.item || this).attr(o.attribute || 'id') || '').match(o.expression || (/(.+)[-=_](.+)/));
			if(res) str.push((o.key || res[1]+'[]')+'='+(o.key && o.expression ? res[1] : res[2]));
		});

		return str.join('&');

	},

	toArray: function(o) {

		var items = this._getItemsAsjQuery(o && o.connected);
		var ret = []; o = o || {};

		items.each(function() { ret.push($(o.item || this).attr(o.attribute || 'id') || ''); });
		return ret;

	},

	/* Be careful with the following core functions */
	_intersectsWith: function(item) {

		var x1 = this.positionAbs.left,
			x2 = x1 + this.helperProportions.width,
			y1 = this.positionAbs.top,
			y2 = y1 + this.helperProportions.height;

		var l = item.left,
			r = l + item.width,
			t = item.top,
			b = t + item.height;

		var dyClick = this.offset.click.top,
			dxClick = this.offset.click.left;

		var isOverElement = (y1 + dyClick) > t && (y1 + dyClick) < b && (x1 + dxClick) > l && (x1 + dxClick) < r;

		if(	   this.options.tolerance == "pointer"
			|| this.options.forcePointerForContainers
			|| (this.options.tolerance != "pointer" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])
		) {
			return isOverElement;
		} else {

			return (l < x1 + (this.helperProportions.width / 2) // Right Half
				&& x2 - (this.helperProportions.width / 2) < r // Left Half
				&& t < y1 + (this.helperProportions.height / 2) // Bottom Half
				&& y2 - (this.helperProportions.height / 2) < b ); // Top Half

		}
	},

	_intersectsWithPointer: function(item) {

		var isOverElementHeight = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height),
			isOverElementWidth = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left, item.width),
			isOverElement = isOverElementHeight && isOverElementWidth,
			verticalDirection = this._getDragVerticalDirection(),
			horizontalDirection = this._getDragHorizontalDirection();

		if (!isOverElement)
			return false;

		return this.floating ?
			( ((horizontalDirection && horizontalDirection == "right") || verticalDirection == "down") ? 2 : 1 )
			: ( verticalDirection && (verticalDirection == "down" ? 2 : 1) );

	},

	_intersectsWithSides: function(item) {

		var isOverBottomHalf = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (item.height/2), item.height),
			isOverRightHalf = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left + (item.width/2), item.width),
			verticalDirection = this._getDragVerticalDirection(),
			horizontalDirection = this._getDragHorizontalDirection();

		if (this.floating && horizontalDirection) {
			return ((horizontalDirection == "right" && isOverRightHalf) || (horizontalDirection == "left" && !isOverRightHalf));
		} else {
			return verticalDirection && ((verticalDirection == "down" && isOverBottomHalf) || (verticalDirection == "up" && !isOverBottomHalf));
		}

	},

	_getDragVerticalDirection: function() {
		var delta = this.positionAbs.top - this.lastPositionAbs.top;
		return delta != 0 && (delta > 0 ? "down" : "up");
	},

	_getDragHorizontalDirection: function() {
		var delta = this.positionAbs.left - this.lastPositionAbs.left;
		return delta != 0 && (delta > 0 ? "right" : "left");
	},

	refresh: function(event) {
		this._refreshItems(event);
		this.refreshPositions();
	},

	_getItemsAsjQuery: function(connected) {

		var self = this;
		var items = [];
		var queries = [];

		if(this.options.connectWith && connected) {
			for (var i = this.options.connectWith.length - 1; i >= 0; i--){
				var cur = $(this.options.connectWith[i]);
				for (var j = cur.length - 1; j >= 0; j--){
					var inst = $.data(cur[j], 'sortable');
					if(inst && inst != this && !inst.options.disabled) {
						queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(".ui-sortable-helper"), inst]);
					}
				};
			};
		}

		queries.push([$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element).not(".ui-sortable-helper"), this]);

		for (var i = queries.length - 1; i >= 0; i--){
			queries[i][0].each(function() {
				items.push(this);
			});
		};

		return $(items);

	},

	_removeCurrentsFromItems: function() {

		var list = this.currentItem.find(":data(sortable-item)");

		for (var i=0; i < this.items.length; i++) {

			for (var j=0; j < list.length; j++) {
				if(list[j] == this.items[i].item[0])
					this.items.splice(i,1);
			};

		};

	},

	_refreshItems: function(event) {

		this.items = [];
		this.containers = [this];
		var items = this.items;
		var self = this;
		var queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]];

		if(this.options.connectWith) {
			for (var i = this.options.connectWith.length - 1; i >= 0; i--){
				var cur = $(this.options.connectWith[i]);
				for (var j = cur.length - 1; j >= 0; j--){
					var inst = $.data(cur[j], 'sortable');
					if(inst && inst != this && !inst.options.disabled) {
						queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element[0], event, { item: this.currentItem }) : $(inst.options.items, inst.element), inst]);
						this.containers.push(inst);
					}
				};
			};
		}

		for (var i = queries.length - 1; i >= 0; i--) {
			var targetData = queries[i][1];
			var _queries = queries[i][0];

			for (var j=0, queriesLength = _queries.length; j < queriesLength; j++) {
				var item = $(_queries[j]);

				item.data('sortable-item', targetData); // Data for target checking (mouse manager)

				items.push({
					item: item,
					instance: targetData,
					width: 0, height: 0,
					left: 0, top: 0
				});
			};
		};

	},

	refreshPositions: function(fast) {

		//This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change
		if(this.offsetParent && this.helper) {
			this.offset.parent = this._getParentOffset();
		}

		for (var i = this.items.length - 1; i >= 0; i--){
			var item = this.items[i];

			//We ignore calculating positions of all connected containers when we're not over them
			if(item.instance != this.currentContainer && this.currentContainer && item.item[0] != this.currentItem[0])
				continue;

			var t = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item;

			if (!fast) {
				if (this.options.accurateIntersection) {
					item.width = t.outerWidth();
					item.height = t.outerHeight();
				}
				else {
					item.width = t[0].offsetWidth;
					item.height = t[0].offsetHeight;
				}
			}

			var p = t.offset();
			item.left = p.left;
			item.top = p.top;
		};

		if(this.options.custom && this.options.custom.refreshContainers) {
			this.options.custom.refreshContainers.call(this);
		} else {
			for (var i = this.containers.length - 1; i >= 0; i--){
				var p = this.containers[i].element.offset();
				this.containers[i].containerCache.left = p.left;
				this.containers[i].containerCache.top = p.top;
				this.containers[i].containerCache.width	= this.containers[i].element.outerWidth();
				this.containers[i].containerCache.height = this.containers[i].element.outerHeight();
			};
		}

	},

	_createPlaceholder: function(that) {

		var self = that || this, o = self.options;

		if(!o.placeholder || o.placeholder.constructor == String) {
			var className = o.placeholder;
			o.placeholder = {
				element: function() {

					var el = $(document.createElement(self.currentItem[0].nodeName))
						.addClass(className || self.currentItem[0].className+" ui-sortable-placeholder")
						.removeClass('ui-sortable-helper')[0];

					if(!className) {
						el.style.visibility = "hidden";
						document.body.appendChild(el);
						// Name attributes are removed, otherwice causes elements to be unchecked
						// Expando attributes also have to be removed because of stupid IE (no condition, doesn't hurt in other browsers)
						el.innerHTML = self.currentItem[0].innerHTML.replace(/name\=\"[^\"\']+\"/g, '').replace(/jQuery[0-9]+\=\"[^\"\']+\"/g, '');
						document.body.removeChild(el);
					};

					return el;
				},
				update: function(container, p) {
					if(className && !o.forcePlaceholderSize) return;
					if(!p.height()) { p.height(self.currentItem.innerHeight() - parseInt(self.currentItem.css('paddingTop')||0, 10) - parseInt(self.currentItem.css('paddingBottom')||0, 10)); };
					if(!p.width()) { p.width(self.currentItem.innerWidth() - parseInt(self.currentItem.css('paddingLeft')||0, 10) - parseInt(self.currentItem.css('paddingRight')||0, 10)); };
				}
			};
		}

		//Create the placeholder
		self.placeholder = $(o.placeholder.element.call(self.element, self.currentItem));

		//Append it after the actual current item
		self.currentItem.after(self.placeholder);

		//Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
		o.placeholder.update(self, self.placeholder);

	},

	_contactContainers: function(event) {
		for (var i = this.containers.length - 1; i >= 0; i--){

			if(this._intersectsWith(this.containers[i].containerCache)) {
				if(!this.containers[i].containerCache.over) {

					if(this.currentContainer != this.containers[i]) {

						//When entering a new container, we will find the item with the least distance and append our item near it
						var dist = 10000; var itemWithLeastDistance = null; var base = this.positionAbs[this.containers[i].floating ? 'left' : 'top'];
						for (var j = this.items.length - 1; j >= 0; j--) {
							if(!$.ui.contains(this.containers[i].element[0], this.items[j].item[0])) continue;
							var cur = this.items[j][this.containers[i].floating ? 'left' : 'top'];
							if(Math.abs(cur - base) < dist) {
								dist = Math.abs(cur - base); itemWithLeastDistance = this.items[j];
							}
						}

						if(!itemWithLeastDistance && !this.options.dropOnEmpty) //Check if dropOnEmpty is enabled
							continue;

						this.currentContainer = this.containers[i];
						itemWithLeastDistance ? this.options.sortIndicator.call(this, event, itemWithLeastDistance, null, true) : this.options.sortIndicator.call(this, event, null, this.containers[i].element, true);
						this._propagate("change", event); //Call plugins and callbacks
						this.containers[i]._propagate("change", event, this); //Call plugins and callbacks

						//Update the placeholder
						this.options.placeholder.update(this.currentContainer, this.placeholder);

					}

					this.containers[i]._propagate("over", event, this);
					this.containers[i].containerCache.over = 1;
				}
			} else {
				if(this.containers[i].containerCache.over) {
					this.containers[i]._propagate("out", event, this);
					this.containers[i].containerCache.over = 0;
				}
			}

		};
	},

	_createHelper: function(event) {

		var o = this.options;
		var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper == 'clone' ? this.currentItem.clone() : this.currentItem);

		if(!helper.parents('body').length) //Add the helper to the DOM if that didn't happen already
			$(o.appendTo != 'parent' ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]);

		if(helper[0] == this.currentItem[0])
			this._storedCSS = { width: this.currentItem[0].style.width, height: this.currentItem[0].style.height, position: this.currentItem.css("position"), top: this.currentItem.css("top"), left: this.currentItem.css("left") };

		if(helper[0].style.width == '' || o.forceHelperSize) helper.width(this.currentItem.width());
		if(helper[0].style.height == '' || o.forceHelperSize) helper.height(this.currentItem.height());

		return helper;

	},

	_adjustOffsetFromHelper: function(obj) {
		if(obj.left != undefined) this.offset.click.left = obj.left + this.margins.left;
		if(obj.right != undefined) this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
		if(obj.top != undefined) this.offset.click.top = obj.top + this.margins.top;
		if(obj.bottom != undefined) this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
	},

	_getParentOffset: function() {

		//Get the offsetParent and cache its position
		this.offsetParent = this.helper.offsetParent(); var po = this.offsetParent.offset();

		if((this.offsetParent[0] == document.body && $.browser.mozilla)	//Ugly FF3 fix
		|| (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
			po = { top: 0, left: 0 };

		return {
			top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
			left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
		};

	},

	_getRelativeOffset: function() {

		if(this.cssPosition == "relative") {
			var p = this.currentItem.position();
			return {
				top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
				left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
			};
		} else {
			return { top: 0, left: 0 };
		}

	},

	_cacheMargins: function() {
		this.margins = {
			left: (parseInt(this.currentItem.css("marginLeft"),10) || 0),
			top: (parseInt(this.currentItem.css("marginTop"),10) || 0)
		};
	},

	_cacheHelperProportions: function() {
		this.helperProportions = {
			width: this.helper.outerWidth(),
			height: this.helper.outerHeight()
		};
	},

	_setContainment: function() {

		var o = this.options;
		if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
		if(o.containment == 'document' || o.containment == 'window') this.containment = [
			0 - this.offset.relative.left - this.offset.parent.left,
			0 - this.offset.relative.top - this.offset.parent.top,
			$(o.containment == 'document' ? document : window).width() - this.offset.relative.left - this.offset.parent.left - this.margins.left - (parseInt(this.currentItem.css("marginRight"),10) || 0),
			($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.offset.relative.top - this.offset.parent.top - this.margins.top - (parseInt(this.currentItem.css("marginBottom"),10) || 0)
		];

		if(!(/^(document|window|parent)$/).test(o.containment)) {
			var ce = $(o.containment)[0];
			var co = $(o.containment).offset();
			var over = ($(ce).css("overflow") != 'hidden');

			this.containment = [
				co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.relative.left - this.offset.parent.left - this.margins.left,
				co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.relative.top - this.offset.parent.top - this.margins.top,
				co.left + (over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.relative.left - this.offset.parent.left - this.margins.left,
				co.top + (over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.relative.top - this.offset.parent.top - this.margins.top
			];
		}

	},

	_convertPositionTo: function(d, pos) {

		if(!pos) pos = this.position;
		var mod = d == "absolute" ? 1 : -1;
		var scroll = this[(this.cssPosition == 'absolute' ? 'offset' : 'scroll')+'Parent'], scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

		return {
			top: (
				pos.top																	// the calculated relative position
				+ this.offset.relative.top	* mod										// Only for relative positioned nodes: Relative offset from element to offset parent
				+ this.offset.parent.top * mod											// The offsetParent's offset without borders (offset + border)
				+ ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod
				+ this.margins.top * mod												//Add the margin (you don't want the margin counting in intersection methods)
			),
			left: (
				pos.left																// the calculated relative position
				+ this.offset.relative.left	* mod										// Only for relative positioned nodes: Relative offset from element to offset parent
				+ this.offset.parent.left * mod											// The offsetParent's offset without borders (offset + border)
				+ ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : ( scrollIsRootNode ? 0 : scroll.scrollLeft() ) ) * mod
				+ this.margins.left * mod												//Add the margin (you don't want the margin counting in intersection methods)
			)
		};
	},

	_generatePosition: function(event) {

		var o = this.options, scroll = this[(this.cssPosition == 'absolute' ? 'offset' : 'scroll')+'Parent'], scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

		var position = {
			top: (
				event.pageY																// The absolute mouse position
				- this.offset.click.top													// Click offset (relative to the element)
				- this.offset.relative.top												// Only for relative positioned nodes: Relative offset from element to offset parent
				- this.offset.parent.top												// The offsetParent's offset without borders (offset + border)
				+ ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) )
			),
			left: (
				event.pageX																// The absolute mouse position
				- this.offset.click.left												// Click offset (relative to the element)
				- this.offset.relative.left												// Only for relative positioned nodes: Relative offset from element to offset parent
				- this.offset.parent.left												// The offsetParent's offset without borders (offset + border)
				+ ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : ( scrollIsRootNode ? 0 : scroll.scrollLeft() ) )
			)
		};

		if(!this.originalPosition) return position;										//If we are not dragging yet, we won't check for options

		/*
		 * - Position constraining -
		 * Constrain the position to a mix of grid, containment.
		 */
		if(this.containment) {
			if(position.left < this.containment[0]) position.left = this.containment[0];
			if(position.top < this.containment[1]) position.top = this.containment[1];
			if(position.left + this.helperProportions.width > this.containment[2]) position.left = this.containment[2] - this.helperProportions.width;
			if(position.top + this.helperProportions.height > this.containment[3]) position.top = this.containment[3] - this.helperProportions.height;
		}

		if(o.grid) {
			var top = this.originalPosition.top + Math.round((position.top - this.originalPosition.top) / o.grid[1]) * o.grid[1];
			position.top = this.containment ? (!(top < this.containment[1] || top > this.containment[3]) ? top : (!(top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;

			var left = this.originalPosition.left + Math.round((position.left - this.originalPosition.left) / o.grid[0]) * o.grid[0];
			position.left = this.containment ? (!(left < this.containment[0] || left > this.containment[2]) ? left : (!(left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
		}

		return position;
	},

	_rearrange: function(event, i, a, hardRefresh) {

		a ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[0], (this.direction == 'down' ? i.item[0] : i.item[0].nextSibling));

		//Various things done here to improve the performance:
		// 1. we create a setTimeout, that calls refreshPositions
		// 2. on the instance, we have a counter variable, that get's higher after every append
		// 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same
		// 4. this lets only the last addition to the timeout stack through
		this.counter = this.counter ? ++this.counter : 1;
		var self = this, counter = this.counter;

		window.setTimeout(function() {
			if(counter == self.counter) self.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
		},0);

	},

	_clear: function(event, noPropagation) {

		this.reverting = false;

		//We first have to update the dom position of the actual currentItem
		if(!this._noFinalSort) this.placeholder.before(this.currentItem);
		this._noFinalSort = null;

		if(this.helper[0] == this.currentItem[0]) {
			for(var i in this._storedCSS) {
				if(this._storedCSS[i] == 'auto' || this._storedCSS[i] == 'static') this._storedCSS[i] = '';
			}
			this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
		} else {
			this.currentItem.show();
		}

		if(this.domPosition.prev != this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent != this.currentItem.parent()[0]) this._propagate("update", event, null, noPropagation); //Trigger update callback if the DOM position has changed
		if(!$.ui.contains(this.element[0], this.currentItem[0])) { //Node was moved out of the current element
			this._propagate("remove", event, null, noPropagation);
			for (var i = this.containers.length - 1; i >= 0; i--){
				if($.ui.contains(this.containers[i].element[0], this.currentItem[0])) {
					this.containers[i]._propagate("update", event, this, noPropagation);
					this.containers[i]._propagate("receive", event, this, noPropagation);
				}
			};
		};

		//Post events to containers
		for (var i = this.containers.length - 1; i >= 0; i--){
			this.containers[i]._propagate("deactivate", event, this, noPropagation);
			if(this.containers[i].containerCache.over) {
				this.containers[i]._propagate("out", event, this);
				this.containers[i].containerCache.over = 0;
			}
		}

		this.dragging = false;
		if(this.cancelHelperRemoval) {
			this._propagate("beforeStop", event, null, noPropagation);
			this._propagate("stop", event, null, noPropagation);
			return false;
		}

		this._propagate("beforeStop", event, null, noPropagation);

		//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
		this.placeholder[0].parentNode.removeChild(this.placeholder[0]);

		if(this.options.helper != "original") this.helper.remove(); this.helper = null;
		this._propagate("stop", event, null, noPropagation);

		return true;

	},

	_propagate: function(n, event, inst, noPropagation) {
		$.ui.plugin.call(this, n, [event, this._ui(inst)]);
		var dontCancel = !noPropagation ? this.element.triggerHandler(n == "sort" ? n : "sort"+n, [event, this._ui(inst)], this.options[n]) : true;
		if(dontCancel === false) this.cancel();
	},

	plugins: {},

	_ui: function(inst) {
		var self = inst || this;
		return {
			helper: self.helper,
			placeholder: self.placeholder || $([]),
			position: self.position,
			absolutePosition: self.positionAbs,
			item: self.currentItem,
			sender: inst ? inst.element : null
		};
	}

}));

$.extend($.ui.sortable, {
	getter: "serialize toArray",
	version: "1.6",
	defaults: {
		accurateIntersection: true,
		appendTo: "parent",
		cancel: ":input",
		delay: 0,
		distance: 1,
		dropOnEmpty: true,
		forcePlaceholderSize: false,
		forceHelperSize: false,
		helper: "original",
		items: '> *',
		scope: "default",
		scroll: true,
		scrollSensitivity: 20,
		scrollSpeed: 20,
		sortIndicator: $.ui.sortable.prototype._rearrange,
		tolerance: "default",
		zIndex: 1000
	}
});

/*
 * Sortable Extensions
 */

$.ui.plugin.add("sortable", "cursor", {
	start: function(event, ui) {
		var t = $('body'), i = $(this).data('sortable');
		if (t.css("cursor")) i.options._cursor = t.css("cursor");
		t.css("cursor", i.options.cursor);
	},
	beforeStop: function(event, ui) {
		var i = $(this).data('sortable');
		if (i.options._cursor) $('body').css("cursor", i.options._cursor);
	}
});

$.ui.plugin.add("sortable", "opacity", {
	start: function(event, ui) {
		var t = ui.helper, i = $(this).data('sortable');
		if(t.css("opacity")) i.options._opacity = t.css("opacity");
		t.css('opacity', i.options.opacity);
	},
	beforeStop: function(event, ui) {
		var i = $(this).data('sortable');
		if(i.options._opacity) $(ui.helper).css('opacity', i.options._opacity);
	}
});

$.ui.plugin.add("sortable", "scroll", {
	start: function(event, ui) {
		var i = $(this).data("sortable"), o = i.options;
		if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') i.overflowOffset = i.scrollParent.offset();
	},
	sort: function(event, ui) {

		var i = $(this).data("sortable"), o = i.options, scrolled = false;

		if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') {

			if((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
				i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed;
			else if(event.pageY - i.overflowOffset.top < o.scrollSensitivity)
				i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed;

			if((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
				i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed;
			else if(event.pageX - i.overflowOffset.left < o.scrollSensitivity)
				i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed;

		} else {

			if(event.pageY - $(document).scrollTop() < o.scrollSensitivity)
				scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
			else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
				scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);

			if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
				scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
			else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
				scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);

		}

		if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
			$.ui.ddmanager.prepareOffsets(i, event);



		//This is a special case where we need to modify a offset calculated on start, since the following happened:
		// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
		// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
		//    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
		if(scrolled !== false && i.cssPosition == 'absolute' && i.scrollParent[0] != document && $.ui.contains(i.scrollParent[0], i.offsetParent[0])) {
			i.offset.parent = i._getParentOffset();
		}
		
		// This is another very weird special case that only happens for relative elements:
		// 1. If the css position is relative
		// 2. and the scroll parent is the document or similar to the offset parent
		// we have to refresh the relative offset during the scroll so there are no jumps
		if(scrolled !== false && i.cssPosition == 'relative' && !(i.scrollParent[0] != document && i.scrollParent[0] != i.offsetParent[0])) {
			i.offset.relative = i._getRelativeOffset();
		}

	}
});

$.ui.plugin.add("sortable", "zIndex", {
	start: function(event, ui) {
		var t = ui.helper, i = $(this).data('sortable');
		if(t.css("zIndex")) i.options._zIndex = t.css("zIndex");
		t.css('zIndex', i.options.zIndex);
	},
	beforeStop: function(event, ui) {
		var i = $(this).data('sortable');
		if(i.options._zIndex) $(ui.helper).css('zIndex', i.options._zIndex == 'auto' ? '' : i.options._zIndex);
	}
});

})(jQuery);
/*
 * jQuery UI Tabs 1.6
 *
 * Copyright (c) 2008 AUTHORS.txt (http://ui.jquery.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Tabs
 *
 * Depends:
 *	ui.core.js
 */
(function($) {

$.widget("ui.tabs", {

	_init: function() {
		// create tabs
		this._tabify(true);
	},

	destroy: function() {
		var o = this.options;
		this.element.unbind('.tabs')
			.removeClass(o.navClass).removeData('tabs');
		this.$tabs.each(function() {
			var href = $.data(this, 'href.tabs');
			if (href)
				this.href = href;
			var $this = $(this).unbind('.tabs');
			$.each(['href', 'load', 'cache'], function(i, prefix) {
				$this.removeData(prefix + '.tabs');
			});
		});
		this.$lis.add(this.$panels).each(function() {
			if ($.data(this, 'destroy.tabs'))
				$(this).remove();
			else
				$(this).removeClass([o.selectedClass, o.deselectableClass,
					o.disabledClass, o.panelClass, o.hideClass].join(' '));
		});
		if (o.cookie)
			this._cookie(null, o.cookie);
	},

	_setData: function(key, value) {
		if ((/^selected/).test(key))
			this.select(value);
		else {
			this.options[key] = value;
			this._tabify();
		}
	},

	length: function() {
		return this.$tabs.length;
	},

	_tabId: function(a) {
		return a.title && a.title.replace(/\s/g, '_').replace(/[^A-Za-z0-9\-_:\.]/g, '')
			|| this.options.idPrefix + $.data(a);
	},

	_sanitizeSelector: function(hash) {
		return hash.replace(/:/g, '\\:'); // we need this because an id may contain a ":"
	},

	_cookie: function() {
		var cookie = this.cookie || (this.cookie = 'ui-tabs-' + $.data(this.element[0]));
		return $.cookie.apply(null, [cookie].concat($.makeArray(arguments)));
	},

	_tabify: function(init) {

		this.$lis = $('li:has(a[href])', this.element);
		this.$tabs = this.$lis.map(function() { return $('a', this)[0]; });
		this.$panels = $([]);

		var self = this, o = this.options;

		this.$tabs.each(function(i, a) {
			// inline tab
			if (a.hash && a.hash.replace('#', '')) // Safari 2 reports '#' for an empty hash
				self.$panels = self.$panels.add(self._sanitizeSelector(a.hash));
			// remote tab
			else if ($(a).attr('href') != '#') { // prevent loading the page itself if href is just "#"
				$.data(a, 'href.tabs', a.href); // required for restore on destroy
				$.data(a, 'load.tabs', a.href); // mutable
				var id = self._tabId(a);
				a.href = '#' + id;
				var $panel = $('#' + id);
				if (!$panel.length) {
					$panel = $(o.panelTemplate).attr('id', id).addClass(o.panelClass)
						.insertAfter(self.$panels[i - 1] || self.element);
					$panel.data('destroy.tabs', true);
				}
				self.$panels = self.$panels.add($panel);
			}
			// invalid tab href
			else
				o.disabled.push(i + 1);
		});

		// initialization from scratch
		if (init) {

			// attach necessary classes for styling if not present
			this.element.addClass(o.navClass);
			this.$panels.addClass(o.panelClass);

			// Selected tab
			// use "selected" option or try to retrieve:
			// 1. from fragment identifier in url
			// 2. from cookie
			// 3. from selected class attribute on <li>
			if (o.selected === undefined) {
				if (location.hash) {
					this.$tabs.each(function(i, a) {
						if (a.hash == location.hash) {
							o.selected = i;
							return false; // break
						}
					});
				}
				else if (o.cookie) {
					var index = parseInt(self._cookie(), 10);
					if (index && self.$tabs[index]) o.selected = index;
				}
				else if (self.$lis.filter('.' + o.selectedClass).length)
					o.selected = self.$lis.index( self.$lis.filter('.' + o.selectedClass)[0] );
			}
			o.selected = o.selected === null || o.selected !== undefined ? o.selected : 0; // first tab selected by default

			// Take disabling tabs via class attribute from HTML
			// into account and update option properly.
			// A selected tab cannot become disabled.
			o.disabled = $.unique(o.disabled.concat(
				$.map(this.$lis.filter('.' + o.disabledClass),
					function(n, i) { return self.$lis.index(n); } )
			)).sort();
			if ($.inArray(o.selected, o.disabled) != -1)
				o.disabled.splice($.inArray(o.selected, o.disabled), 1);

			// highlight selected tab
			this.$panels.addClass(o.hideClass);
			this.$lis.removeClass(o.selectedClass);
			if (o.selected !== null) {
				this.$panels.eq(o.selected).removeClass(o.hideClass);
				var classes = [o.selectedClass];
				if (o.deselectable) classes.push(o.deselectableClass);
				this.$lis.eq(o.selected).addClass(classes.join(' '));

				// seems to be expected behavior that the show callback is fired
				var onShow = function() {
					self._trigger('show', null,
						self.ui(self.$tabs[o.selected], self.$panels[o.selected]));
				};

				// load if remote tab
				if ($.data(this.$tabs[o.selected], 'load.tabs'))
					this.load(o.selected, onShow);
				// just trigger show event
				else onShow();
			}

			// clean up to avoid memory leaks in certain versions of IE 6
			$(window).bind('unload', function() {
				self.$tabs.unbind('.tabs');
				self.$lis = self.$tabs = self.$panels = null;
			});

		}
		// update selected after add/remove
		else
			o.selected = this.$lis.index( this.$lis.filter('.' + o.selectedClass)[0] );

		// set or update cookie after init and add/remove respectively
		if (o.cookie) this._cookie(o.selected, o.cookie);

		// disable tabs
		for (var i = 0, li; li = this.$lis[i]; i++)
			$(li)[$.inArray(i, o.disabled) != -1 && !$(li).hasClass(o.selectedClass) ? 'addClass' : 'removeClass'](o.disabledClass);

		// reset cache if switching from cached to not cached
		if (o.cache === false) this.$tabs.removeData('cache.tabs');

		// set up animations
		var hideFx, showFx;
		if (o.fx) {
			if (o.fx.constructor == Array) {
				hideFx = o.fx[0];
				showFx = o.fx[1];
			}
			else hideFx = showFx = o.fx;
		}

		// Reset certain styles left over from animation
		// and prevent IE's ClearType bug...
		function resetStyle($el, fx) {
			$el.css({ display: '' });
			if ($.browser.msie && fx.opacity) $el[0].style.removeAttribute('filter');
		}

		// Show a tab...
		var showTab = showFx ?
			function(clicked, $show) {
				$show.animate(showFx, showFx.duration || 'normal', function() {
					$show.removeClass(o.hideClass);
					resetStyle($show, showFx);
					self._trigger('show', null, self.ui(clicked, $show[0]));
				});
			} :
			function(clicked, $show) {
				$show.removeClass(o.hideClass);
				self._trigger('show', null, self.ui(clicked, $show[0]));
			};

		// Hide a tab, $show is optional...
		var hideTab = hideFx ?
			function(clicked, $hide, $show) {
				$hide.animate(hideFx, hideFx.duration || 'normal', function() {
					$hide.addClass(o.hideClass);
					resetStyle($hide, hideFx);
					if ($show) showTab(clicked, $show, $hide);
				});
			} :
			function(clicked, $hide, $show) {
				$hide.addClass(o.hideClass);
				if ($show) showTab(clicked, $show);
			};

		// Switch a tab...
		function switchTab(clicked, $li, $hide, $show) {
			var classes = [o.selectedClass];
			if (o.deselectable) classes.push(o.deselectableClass);
			$li.addClass(classes.join(' ')).siblings().removeClass(classes.join(' '));
			hideTab(clicked, $hide, $show);
		}

		// attach tab event handler, unbind to avoid duplicates from former tabifying...
		this.$tabs.unbind('.tabs').bind(o.event + '.tabs', function() {

			//var trueClick = event.clientX; // add to history only if true click occured, not a triggered click
			var $li = $(this).parents('li:eq(0)'),
				$hide = self.$panels.filter(':visible'),
				$show = $(self._sanitizeSelector(this.hash));

			// If tab is already selected and not deselectable or tab disabled or
			// or is already loading or click callback returns false stop here.
			// Check if click handler returns false last so that it is not executed
			// for a disabled or loading tab!
			if (($li.hasClass(o.selectedClass) && !o.deselectable)
				|| $li.hasClass(o.disabledClass)
				|| $(this).hasClass(o.loadingClass)
				|| self._trigger('select', null, self.ui(this, $show[0])) === false
				) {
				this.blur();
				return false;
			}

			o.selected = self.$tabs.index(this);

			// if tab may be closed
			if (o.deselectable) {
				if ($li.hasClass(o.selectedClass)) {
					self.options.selected = null;
					$li.removeClass([o.selectedClass, o.deselectableClass].join(' '));
					self.$panels.stop();
					hideTab(this, $hide);
					this.blur();
					return false;
				} else if (!$hide.length) {
					self.$panels.stop();
					var a = this;
					self.load(self.$tabs.index(this), function() {
						$li.addClass([o.selectedClass, o.deselectableClass].join(' '));
						showTab(a, $show);
					});
					this.blur();
					return false;
				}
			}

			if (o.cookie) self._cookie(o.selected, o.cookie);

			// stop possibly running animations
			self.$panels.stop();

			// show new tab
			if ($show.length) {
				var a = this;
				self.load(self.$tabs.index(this), $hide.length ?
					function() {
						switchTab(a, $li, $hide, $show);
					} :
					function() {
						$li.addClass(o.selectedClass);
						showTab(a, $show);
					}
				);
			} else
				throw 'jQuery UI Tabs: Mismatching fragment identifier.';

			// Prevent IE from keeping other link focussed when using the back button
			// and remove dotted border from clicked link. This is controlled via CSS
			// in modern browsers; blur() removes focus from address bar in Firefox
			// which can become a usability and annoying problem with tabs('rotate').
			if ($.browser.msie) this.blur();

			return false;

		});

		// disable click if event is configured to something else
		if (o.event != 'click') this.$tabs.bind('click.tabs', function(){return false;});

	},

	add: function(url, label, index) {
		if (index == undefined)
			index = this.$tabs.length; // append by default

		var o = this.options;
		var $li = $(o.tabTemplate.replace(/#\{href\}/g, url).replace(/#\{label\}/g, label));
		$li.data('destroy.tabs', true);

		var id = url.indexOf('#') == 0 ? url.replace('#', '') : this._tabId( $('a:first-child', $li)[0] );

		// try to find an existing element before creating a new one
		var $panel = $('#' + id);
		if (!$panel.length) {
			$panel = $(o.panelTemplate).attr('id', id)
				.addClass(o.hideClass)
				.data('destroy.tabs', true);
		}
		$panel.addClass(o.panelClass);
		if (index >= this.$lis.length) {
			$li.appendTo(this.element);
			$panel.appendTo(this.element[0].parentNode);
		} else {
			$li.insertBefore(this.$lis[index]);
			$panel.insertBefore(this.$panels[index]);
		}

		o.disabled = $.map(o.disabled,
			function(n, i) { return n >= index ? ++n : n });

		this._tabify();

		if (this.$tabs.length == 1) {
			$li.addClass(o.selectedClass);
			$panel.removeClass(o.hideClass);
			var href = $.data(this.$tabs[0], 'load.tabs');
			if (href)
				this.load(index, href);
		}

		// callback
		this._trigger('add', null, this.ui(this.$tabs[index], this.$panels[index]));
	},

	remove: function(index) {
		var o = this.options, $li = this.$lis.eq(index).remove(),
			$panel = this.$panels.eq(index).remove();

		// If selected tab was removed focus tab to the right or
		// in case the last tab was removed the tab to the left.
		if ($li.hasClass(o.selectedClass) && this.$tabs.length > 1)
			this.select(index + (index + 1 < this.$tabs.length ? 1 : -1));

		o.disabled = $.map($.grep(o.disabled, function(n, i) { return n != index; }),
			function(n, i) { return n >= index ? --n : n });

		this._tabify();

		// callback
		this._trigger('remove', null, this.ui($li.find('a')[0], $panel[0]));
	},

	enable: function(index) {
		var o = this.options;
		if ($.inArray(index, o.disabled) == -1)
			return;

		var $li = this.$lis.eq(index).removeClass(o.disabledClass);
		if ($.browser.safari) { // fix disappearing tab (that used opacity indicating disabling) after enabling in Safari 2...
			$li.css('display', 'inline-block');
			setTimeout(function() {
				$li.css('display', 'block');
			}, 0);
		}

		o.disabled = $.grep(o.disabled, function(n, i) { return n != index; });

		// callback
		this._trigger('enable', null, this.ui(this.$tabs[index], this.$panels[index]));
	},

	disable: function(index) {
		var self = this, o = this.options;
		if (index != o.selected) { // cannot disable already selected tab
			this.$lis.eq(index).addClass(o.disabledClass);

			o.disabled.push(index);
			o.disabled.sort();

			// callback
			this._trigger('disable', null, this.ui(this.$tabs[index], this.$panels[index]));
		}
	},

	select: function(index) {
		// TODO make null as argument work
		if (typeof index == 'string')
			index = this.$tabs.index( this.$tabs.filter('[href$=' + index + ']')[0] );
		this.$tabs.eq(index).trigger(this.options.event + '.tabs');
	},

	load: function(index, callback) { // callback is for internal usage only

		var self = this, o = this.options, $a = this.$tabs.eq(index), a = $a[0],
				bypassCache = callback == undefined || callback === false, url = $a.data('load.tabs');

		callback = callback || function() {};

		// no remote or from cache - just finish with callback
		if (!url || !bypassCache && $.data(a, 'cache.tabs')) {
			callback();
			return;
		}

		// load remote from here on

		var inner = function(parent) {
			var $parent = $(parent), $inner = $parent.find('*:last');
			return $inner.length && $inner.is(':not(img)') && $inner || $parent;
		};
		var cleanup = function() {
			self.$tabs.filter('.' + o.loadingClass).removeClass(o.loadingClass)
					.each(function() {
						if (o.spinner)
							inner(this).parent().html(inner(this).data('label.tabs'));
					});
			self.xhr = null;
		};

		if (o.spinner) {
			var label = inner(a).html();
			inner(a).wrapInner('<em></em>')
				.find('em').data('label.tabs', label).html(o.spinner);
		}

		var ajaxOptions = $.extend({}, o.ajaxOptions, {
			url: url,
			success: function(r, s) {
				$(self._sanitizeSelector(a.hash)).html(r);
				cleanup();

				if (o.cache)
					$.data(a, 'cache.tabs', true); // if loaded once do not load them again

				// callbacks
				self._trigger('load', null, self.ui(self.$tabs[index], self.$panels[index]));
				try {
					o.ajaxOptions.success(r, s);
				}
				catch (event) {}

				// This callback is required because the switch has to take
				// place after loading has completed. Call last in order to
				// fire load before show callback...
				callback();
			}
		});
		if (this.xhr) {
			// terminate pending requests from other tabs and restore tab label
			this.xhr.abort();
			cleanup();
		}
		$a.addClass(o.loadingClass);
		self.xhr = $.ajax(ajaxOptions);
	},

	url: function(index, url) {
		this.$tabs.eq(index).removeData('cache.tabs').data('load.tabs', url);
	},

	ui: function(tab, panel) {
		return {
			options: this.options,
			tab: tab,
			panel: panel,
			index: this.$tabs.index(tab)
		};
	}

});

$.extend($.ui.tabs, {
	version: '1.6',
	getter: 'length',
	defaults: {
		ajaxOptions: null,
		cache: false,
		cookie: null, // e.g. { expires: 7, path: '/', domain: 'jquery.com', secure: true }
		deselectable: false,
		deselectableClass: 'ui-tabs-deselectable',
		disabled: [],
		disabledClass: 'ui-tabs-disabled',
		event: 'click',
		fx: null, // e.g. { height: 'toggle', opacity: 'toggle', duration: 200 }
		hideClass: 'ui-tabs-hide',
		idPrefix: 'ui-tabs-',
		loadingClass: 'ui-tabs-loading',
		navClass: 'ui-tabs-nav',
		panelClass: 'ui-tabs-panel',
		panelTemplate: '<div></div>',
		selectedClass: 'ui-tabs-selected',
		spinner: 'Loading&#8230;',
		tabTemplate: '<li><a href="#{href}"><span>#{label}</span></a></li>'
	}
});

/*
 * Tabs Extensions
 */

/*
 * Rotate
 */
$.extend($.ui.tabs.prototype, {
	rotation: null,
	rotate: function(ms, continuing) {

		continuing = continuing || false;

		var self = this, t = this.options.selected;

		function start() {
			self.rotation = setInterval(function() {
				t = ++t < self.$tabs.length ? t : 0;
				self.select(t);
			}, ms);
		}

		function stop(event) {
			if (!event || event.clientX) { // only in case of a true click
				clearInterval(self.rotation);
			}
		}

		// start interval
		if (ms) {
			start();
			if (!continuing)
				this.$tabs.bind(this.options.event + '.tabs', stop);
			else
				this.$tabs.bind(this.options.event + '.tabs', function() {
					stop();
					t = self.options.selected;
					start();
				});
		}
		// stop interval
		else {
			stop();
			this.$tabs.unbind(this.options.event + '.tabs', stop);
		}
	}
});

})(jQuery);