(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(this.options.cssNamespace+'-draggable-disabled'));	this._mouseInit();},destroy: function() {if(!this.element.data('draggable')) return;this.element.removeData("draggable").unbind(".draggable").removeClass(this.options.cssNamespace+'-draggable '+this.options.cssNamespace+'-draggable-dragging '+this.options.cssNamespace+'-draggable-disabled');this._mouseDestroy();},_mouseCapture: function(event) {	var o = this.options;if (this.helper || o.disabled || $(event.target).is('.'+this.options.cssNamespace+'-resizable-handle'))return false;this.handle = this._getHandle(event);	if (!this.handle)	return false;return true;},	_mouseStart: function(event) {var o = this.options;	this.helper = this._createHelper(event);this._cacheHelperProportions();if($.ui.ddmanager)$.ui.ddmanager.current = this;this._cacheMargins();this.cssPosition = this.helper.css("position");this.scrollParent = this.helper.scrollParent();this.offset = this.element.offset();this.offset = {top: this.offset.top - this.margins.top,left: this.offset.left - this.margins.left};$.extend(this.offset, {click: {left: event.pageX - this.offset.left,	top: event.pageY - this.offset.top},parent: this._getParentOffset(),relative: this._getRelativeOffset() });this.originalPosition = this._generatePosition(event);	this.originalPageX = event.pageX;this.originalPageY = event.pageY;if(o.cursorAt)	this._adjustOffsetFromHelper(o.cursorAt);if(o.containment)	this._setContainment();this._trigger("start", event);this._cacheHelperProportions();if ($.ui.ddmanager && !o.dropBehaviour)$.ui.ddmanager.prepareOffsets(this, event);this.helper.addClass(o.cssNamespace+"-draggable-dragging");this._mouseDrag(event, true);return true;},_mouseDrag: function(event, noPropagation) {this.position = this._generatePosition(event);this.positionAbs = this._convertPositionTo("absolute");if (!noPropagation) {var ui = this._uiHash();	this._trigger('drag', event, ui);this.position = ui.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) $.ui.ddmanager.drag(this, event);return false;},	_mouseStop: function(event) {var dropped = false;if ($.ui.ddmanager && !this.options.dropBehaviour)dropped = $.ui.ddmanager.drop(this, event);if(this.dropped) {dropped = this.dropped;this.dropped = false;}if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {var self = this;$(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {self._trigger("stop", event);self._clear();});} else {this._trigger("stop", event);this._clear();}return false;},_getHandle: function(event) {var handle = !this.options.handle || !$(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();if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {	po.left += this.scrollParent.scrollLeft();po.top += this.scrollParent.scrollTop();}if((this.offsetParent[0] == document.body && $.browser.mozilla)|| (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) po = { top: 0, left: 0 };return {top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)	};},_getRelativeOffset: function() {if(this.cssPosition == "relative") {var p = this.element.position();return {top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()};} else {return { top: 0, left: 0 };}},_cacheMargins: function() {this.margins = {left: (parseInt(this.element.css("marginLeft"),10) || 0),top: (parseInt(this.element.css("marginTop"),10) || 0)};},_cacheHelperProportions: function() {	this.helperProportions = {width: this.helper.outerWidth(),height: this.helper.outerHeight()};},_setContainment: function() {var o = this.options;	if(o.containment == 'parent') o.containment = this.helper[0].parentNode;if(o.containment == 'document' || o.containment == 'window') this.containment = [0 - this.offset.relative.left - this.offset.parent.left,	0 - this.offset.relative.top - this.offset.parent.top,$(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top];if(!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor != Array) {var ce = $(o.containment)[0]; if(!ce) return;var co = $(o.containment).offset();var over = ($(ce).css("overflow") != 'hidden');this.containment = [	co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left,	co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top,co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left,co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top];} else if(o.containment.constructor == Array) {this.containment = o.containment;}},	_convertPositionTo: function(d, pos) {if(!pos) pos = this.position;var mod = d == "absolute" ? 1 : -1;	var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);return {top: (pos.top	+ this.offset.relative.top * mod+ this.offset.parent.top * mod- ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod),left: (pos.left+ this.offset.relative.left * mod	+ this.offset.parent.left * mod	- ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod	)};},_generatePosition: function(event) {var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);if(this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) {this.offset.relative = this._getRelativeOffset();}var pageX = event.pageX;var pageY = event.pageY;if(this.originalPosition) {if(this.containment) {if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;	if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;	}if(o.grid) {var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];pageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];pageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;}}	return {top: (pageY- this.offset.click.top- this.offset.relative.top- this.offset.parent.top+ ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) )),left: (pageX- this.offset.click.left- this.offset.relative.left- this.offset.parent.left	+ ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))};},_clear: function() {this.helper.removeClass(this.options.cssNamespace+"-draggable-dragging");if(this.helper[0] != this.element[0] && !this.cancelHelperRemoval) this.helper.remove();this.helper = null;this.cancelHelperRemoval = false;},	_trigger: function(type, event, ui) {ui = ui || this._uiHash();$.ui.plugin.call(this, type, [event, ui]);	if(type == "drag") this.positionAbs = this._convertPositionTo("absolute");return $.widget.prototype._trigger.call(this, type, event, ui);},plugins: {},_uiHash: function(event) {return {	helper: this.helper,position: this.position,absolutePosition: this.positionAbs,	offset: this.positionAbs};}}));$.extend($.ui.draggable, {	version: "1.6rc6",	eventPrefix: "drag",	defaults: {appendTo: "parent",	axis: false,cancel: ":input,option",connectToSortable: false,containment: false,cssNamespace: "ui",cursor: "default",cursorAt: false,delay: 0,distance: 1,grid: false,handle: false,helper: "original",iframeFix: false,opacity: false,refreshPositions: false,revert: false,revertDuration: 500,scope: "default",scroll: true,scrollSensitivity: 20,scrollSpeed: 20,snap: false,snapMode: "both",snapTolerance: 20,stack: false,zIndex: false}});$.ui.plugin.add("draggable", "connectToSortable", {start: function(event, ui) {	var inst = $(this).data("draggable"), o = inst.options;inst.sortables = [];$(o.connectToSortable).each(function() {$(typeof this == 'string' ? this+'': this).each(function() {if($.data(this, 'sortable')) {	var sortable = $.data(this, 'sortable');inst.sortables.push({instance: sortable,	shouldRevert: sortable.options.revert});sortable._refreshItems();sortable._trigger("activate", event, inst);}});});},stop: function(event, ui) {var inst = $(this).data("draggable");	$.each(inst.sortables, function() {if(this.instance.isOver) {	this.instance.isOver = 0;inst.cancelHelperRemoval = true; this.instance.cancelHelperRemoval = false; if(this.shouldRevert) this.instance.options.revert = true;this.instance._mouseStop(event);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;this.instance._trigger("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(!this.instance.isOver) {this.instance.isOver = 1;this.instance.currentItem = $(self).clone().appendTo(this.instance.element).data("sortable-item", true);this.instance.options._helper = this.instance.options.helper; this.instance.options.helper = function() { return ui.helper[0]; };event.target = this.instance.currentItem[0];this.instance._mouseCapture(event, true);this.instance._mouseStart(event, true, true);this.instance.offset.click.top = inst.offset.click.top;this.instance.offset.click.left = inst.offset.click.left;this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;inst._trigger("toSortable", event);inst.dropped = this.instance.element;this.instance.fromOutside = inst;}if(this.instance.currentItem) this.instance._mouseDrag(event);} else {if(this.instance.isOver) {this.instance.isOver = 0;this.instance.cancelHelperRemoval = true;this.instance.options.revert = false;this.instance._mouseStop(event, true);this.instance.options.helper = this.instance.options._helper;this.instance.currentItem.remove();if(this.instance.placeholder) this.instance.placeholder.remove();inst._trigger("fromSortable", event);inst.dropped = false;}};});}});$.ui.plugin.add("draggable", "cursor", {start: function(event, ui) {var t = $('body'), o = $(this).data('draggable').options;if (t.css("cursor")) o._cursor = t.css("cursor");t.css("cursor", o.cursor);},stop: function(event, ui) {	var o = $(this).data('draggable').options;	if (o._cursor) $('body').css("cursor", o._cursor);}});$.ui.plugin.add("draggable", "iframeFix", {start: function(event, ui) {var o = $(this).data('draggable').options;$(o.iframeFix === true ? "iframe" : o.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) {$("div.ui-draggable-iframeFix").each(function() { this.parentNode.removeChild(this); }); }});$.ui.plugin.add("draggable", "opacity", {	start: function(event, ui) {		var t = $(ui.helper), o = $(this).data('draggable').options;if(t.css("opacity")) o._opacity = t.css("opacity");t.css('opacity', o.opacity);},stop: function(event, ui) {var o = $(this).data('draggable').options;	if(o._opacity) $(ui.helper).css('opacity', o._opacity);}});$.ui.plugin.add("draggable", "scroll", {start: function(event, ui) {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 i = $(this).data("draggable"), o = i.options, scrolled = false;if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') {if(!o.axis || o.axis != 'x') {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(!o.axis || o.axis != 'y') {	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(!o.axis || o.axis != 'x') {	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(!o.axis || o.axis != 'y') {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);}});$.ui.plugin.add("draggable", "snap", {start: function(event, ui) {var i = $(this).data("draggable"), o = i.options;i.snapElements = [];$(o.snap.constructor != String ? ( o.snap.items || ':data(draggable)' ) : o.snap).each(function() {var $t = $(this); var $o = $t.offset();if(this != i.element[0]) i.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"), o = inst.options;var d = o.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;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(o.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 - inst.margins.top;if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top;if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left;	if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left;}var first = (ts || bs || ls || rs);if(o.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 - inst.margins.top;if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top;if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left;	if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.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 o = $(this).data("draggable").options;var group = $.makeArray($(o.stack.group)).sort(function(a,b) {return (parseInt($(a).css("zIndex"),10) || o.stack.min) - (parseInt($(b).css("zIndex"),10) || o.stack.min);});$(group).each(function(i) {this.style.zIndex = o.stack.min + i;});this[0].style.zIndex = o.stack.min + group.length;}});$.ui.plugin.add("draggable", "zIndex", {	start: function(event, ui) {var t = $(ui.helper), o = $(this).data("draggable").options;if(t.css("zIndex")) o._zIndex = t.css("zIndex");	t.css('zIndex', o.zIndex);},	stop: function(event, ui) {	var o = $(this).data("draggable").options;	if(o._zIndex) $(ui.helper).css('zIndex', o._zIndex);	}});})(jQuery);