(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.addClasses&&this.element.addClass("ui-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||$(event.target).is(".ui-resizable-handle")){return false;}this.handle=this._getHandle(event);if(!this.handle){return false;}return true;},_mouseStart:function(event){var o=this.options;this.helper=this._createHelper(event);this._cacheHelperProportions();if($.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("ui-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&&$.ui.contains(this.scrollParent[0],this.offsetParent[0])){po.left+=this.scrollParent.scrollLeft();po.top+=this.scrollParent.scrollTop();}if((this.offsetParent[0]==document.body)||(this.offsetParent[0].tagName&&this.offsetParent[0].tagName.toLowerCase()=="html"&&$.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&&$.ui.contains(this.scrollParent[0],this.offsetParent[0]))?this.offsetParent:this.scrollParent,scrollIsRootNode=(/(html|body)/i).test(scroll[0].tagName);return{top:(pos.top+this.offset.relative.top*mod+this.offset.parent.top*mod-($.browser.safari&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollTop():(scrollIsRootNode?0:scroll.scrollTop()))*mod)),left:(pos.left+this.offset.relative.left*mod+this.offset.parent.left*mod-($.browser.safari&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollLeft():scrollIsRootNode?0:scroll.scrollLeft())*mod))};},_generatePosition:function(event){var o=this.options,scroll=this.cssPosition=="absolute"&&!(this.scrollParent[0]!=document&&$.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+($.browser.safari&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollTop():(scrollIsRootNode?0:scroll.scrollTop())))),left:(pageX-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+($.browser.safari&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollLeft():scrollIsRootNode?0:scroll.scrollLeft())))};},_clear:function(){this.helper.removeClass("ui-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($.ui.draggable,{version:"1.7.2",eventPrefix:"drag",defaults:{addClasses:true,appendTo:"parent",axis:false,cancel:":input,option",connectToSortable:false,containment:false,cursor:"auto",cursorAt:false,delay:0,distance:1,grid:false,handle:false,helper:"original",iframeFix:false,opacity:false,refreshPositions:false,revert:false,revertDuration:500,scope:"default",scroll:true,scrollSensitivity:20,scrollSpeed:20,snap:false,snapMode:"both",snapTolerance:20,stack:false,zIndex:false}});$.ui.plugin.add("draggable","connectToSortable",{start:function(event,ui){var inst=$(this).data("draggable"),o=inst.options,uiSortable=$.extend({},ui,{item:inst.element});inst.sortables=[];$(o.connectToSortable).each(function(){var sortable=$.data(this,"sortable");if(sortable&&!sortable.options.disabled){inst.sortables.push({instance:sortable,shouldRevert:sortable.options.revert});sortable._refreshItems();sortable._trigger("activate",event,uiSortable);}});},stop:function(event,ui){var inst=$(this).data("draggable"),uiSortable=$.extend({},ui,{item:inst.element});$.each(inst.sortables,function(){if(this.instance.isOver){this.instance.isOver=0;inst.cancelHelperRemoval=true;this.instance.cancelHelperRemoval=false;if(this.shouldRevert){this.instance.options.revert=true;}this.instance._mouseStop(event);this.instance.options.helper=this.instance.options._helper;if(inst.options.helper=="original"){this.instance.currentItem.css({top:"auto",left:"auto"});}}else{this.instance.cancelHelperRemoval=false;this.instance._trigger("deactivate",event,uiSortable);}});},drag:function(event,ui){var inst=$(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){this.instance.positionAbs=inst.positionAbs;this.instance.helperProportions=inst.helperProportions;this.instance.offset.click=inst.offset.click;if(this.instance._intersectsWith(this.instance.containerCache)){if(!this.instance.isOver){this.instance.isOver=1;this.instance.currentItem=$(self).clone().appendTo(this.instance.element).data("sortable-item",true);this.instance.options._helper=this.instance.options.helper;this.instance.options.helper=function(){return ui.helper[0];};event.target=this.instance.currentItem[0];this.instance._mouseCapture(event,true);this.instance._mouseStart(event,true,true);this.instance.offset.click.top=inst.offset.click.top;this.instance.offset.click.left=inst.offset.click.left;this.instance.offset.parent.left-=inst.offset.parent.left-this.instance.offset.parent.left;this.instance.offset.parent.top-=inst.offset.parent.top-this.instance.offset.parent.top;inst._trigger("toSortable",event);inst.dropped=this.instance.element;inst.currentItem=inst.element;this.instance.fromOutside=inst;}if(this.instance.currentItem){this.instance._mouseDrag(event);}}else{if(this.instance.isOver){this.instance.isOver=0;this.instance.cancelHelperRemoval=true;this.instance.options.revert=false;this.instance._trigger("out",event,this.instance._uiHash(this.instance));this.instance._mouseStop(event,true);this.instance.options.helper=this.instance.options._helper;this.instance.currentItem.remove();if(this.instance.placeholder){this.instance.placeholder.remove();}inst._trigger("fromSortable",event);inst.dropped=false;}}});}});$.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=$(this).data("draggable"),o=inst.options;var d=o.snapTolerance;var x1=ui.offset.left,x2=x1+inst.helperProportions.width,y1=ui.offset.top,y2=y1+inst.helperProportions.height;for(var i=inst.snapElements.length-1;i>=0;i--){var l=inst.snapElements[i].left,r=l+inst.snapElements[i].width,t=inst.snapElements[i].top,b=t+inst.snapElements[i].height;if(!((l-d<x1&&x1<r+d&&t-d<y1&&y1<b+d)||(l-d<x1&&x1<r+d&&t-d<y2&&y2<b+d)||(l-d<x2&&x2<r+d&&t-d<y1&&y1<b+d)||(l-d<x2&&x2<r+d&&t-d<y2&&y2<b+d))){if(inst.snapElements[i].snapping){(inst.options.snap.release&&inst.options.snap.release.call(inst.element,event,$.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);