(function($){$.widget("ui.draggable",$.extend($.ui.mouse,{init:function(){var o=this.options;if(o.helper=='original'&&!(/(relative|absolute|fixed)/).test(this.element.css('position')))
this.element.css('position','relative');this.element.addClass('ui-draggable');(o.disabled&&this.element.addClass('ui-draggable-disabled'));this.mouseInit();},mouseStart:function(e){var o=this.options;if(this.helper||o.disabled||$(e.target).is('.ui-resizable-handle'))return false;var handle=!this.options.handle||!$(this.options.handle,this.element).length?true:false;$(this.options.handle,this.element).find("*").andSelf().each(function(){if(this==e.target)handle=true;});if(!handle)return false;if($.ui.ddmanager)$.ui.ddmanager.current=this;this.helper=$.isFunction(o.helper)?$(o.helper.apply(this.element[0],[e])):(o.helper=='clone'?this.element.clone():this.element);if(!this.helper.parents('body').length)this.helper.appendTo((o.appendTo=='parent'?this.element[0].parentNode:o.appendTo));if(this.helper[0]!=this.element[0]&&!(/(fixed|absolute)/).test(this.helper.css("position")))this.helper.css("position","absolute");this.margins={left:(parseInt(this.element.css("marginLeft"),10)||0),top:(parseInt(this.element.css("marginTop"),10)||0)};this.cssPosition=this.helper.css("position");this.offset=this.element.offset();this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left};this.offset.click={left:e.pageX-this.offset.left,top:e.pageY-this.offset.top};this.offsetParent=this.helper.offsetParent();var po=this.offsetParent.offset();if(this.offsetParent[0]==document.body&&$.browser.mozilla)po={top:0,left:0};this.offset.parent={top:po.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:po.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)};var p=this.element.position();this.offset.relative=this.cssPosition=="relative"?{top:p.top-(parseInt(this.helper.css("top"),10)||0)+this.offsetParent[0].scrollTop,left:p.left-(parseInt(this.helper.css("left"),10)||0)+this.offsetParent[0].scrollLeft}:{top:0,left:0};this.originalPosition=this.generatePosition(e);this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()};if(o.cursorAt){if(o.cursorAt.left!=undefined)this.offset.click.left=o.cursorAt.left+this.margins.left;if(o.cursorAt.right!=undefined)this.offset.click.left=this.helperProportions.width-o.cursorAt.right+this.margins.left;if(o.cursorAt.top!=undefined)this.offset.click.top=o.cursorAt.top+this.margins.top;if(o.cursorAt.bottom!=undefined)this.offset.click.top=this.helperProportions.height-o.cursorAt.bottom+this.margins.top;}
if(o.containment){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=$(o.containment).offset();this.containment=[co.left+(parseInt($(ce).css("borderLeftWidth"),10)||0)-this.offset.relative.left-this.offset.parent.left,co.top+(parseInt($(ce).css("borderTopWidth"),10)||0)-this.offset.relative.top-this.offset.parent.top,co.left+Math.max(ce.scrollWidth,ce.offsetWidth)-(parseInt($(ce).css("borderLeftWidth"),10)||0)-this.offset.relative.left-this.offset.parent.left-this.helperProportions.width-this.margins.left-(parseInt(this.element.css("marginRight"),10)||0),co.top+Math.max(ce.scrollHeight,ce.offsetHeight)-(parseInt($(ce).css("borderTopWidth"),10)||0)-this.offset.relative.top-this.offset.parent.top-this.helperProportions.height-this.margins.top-(parseInt(this.element.css("marginBottom"),10)||0)];}}
this.propagate("start",e);this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()};if($.ui.ddmanager&&!o.dropBehaviour)$.ui.ddmanager.prepareOffsets(this,e);this.helper.addClass("ui-draggable-dragging");this.mouseDrag(e);return true;},convertPositionTo:function(d,pos){if(!pos)pos=this.position;var mod=d=="absolute"?1:-1;return{top:(pos.top
+this.offset.relative.top*mod
+this.offset.parent.top*mod
-(this.cssPosition=="fixed"||(this.cssPosition=="absolute"&&this.offsetParent[0]==document.body)?0:this.offsetParent[0].scrollTop)*mod
+(this.cssPosition=="fixed"?this.offsetParent[0].scrollTop:0)*mod
+this.margins.top*mod),left:(pos.left
+this.offset.relative.left*mod
+this.offset.parent.left*mod
-(this.cssPosition=="fixed"||(this.cssPosition=="absolute"&&this.offsetParent[0]==document.body)?0:this.offsetParent[0].scrollLeft)*mod
+(this.cssPosition=="fixed"?this.offsetParent[0].scrollLeft:0)*mod
+this.margins.left*mod)};},generatePosition:function(e){var o=this.options;var position={top:(e.pageY
-this.offset.click.top
-this.offset.relative.top
-this.offset.parent.top
+(this.cssPosition=="fixed"||(this.cssPosition=="absolute"&&this.offsetParent[0]==document.body)?0:this.offsetParent[0].scrollTop)
-(this.cssPosition=="fixed"?this.offsetParent[0].scrollTop:0)),left:(e.pageX
-this.offset.click.left
-this.offset.relative.left
-this.offset.parent.left
+(this.cssPosition=="fixed"||(this.cssPosition=="absolute"&&this.offsetParent[0]==document.body)?0:this.offsetParent[0].scrollLeft)
-(this.cssPosition=="fixed"?this.offsetParent[0].scrollLeft:0))};if(!this.originalPosition)return position;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;},mouseDrag:function(e){this.position=this.generatePosition(e);this.positionAbs=this.convertPositionTo("absolute");this.position=this.propagate("drag",e)||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)$.ui.ddmanager.drag(this,e);return false;},mouseStop:function(e){if($.ui.ddmanager&&!this.options.dropBehaviour)
$.ui.ddmanager.drop(this,e);if(this.options.revert){var self=this;$(this.helper).animate(this.originalPosition,parseInt(this.options.revert,10)||500,function(){self.propagate("stop",e);self.clear();});}else{this.propagate("stop",e);this.clear();}
return false;},clear:function(){this.helper.removeClass("ui-draggable-dragging");if(this.options.helper!='original'&&!this.cancelHelperRemoval)this.helper.remove();this.helper=null;this.cancelHelperRemoval=false;},plugins:{},uiHash:function(e){return{helper:this.helper,position:this.position,absolutePosition:this.positionAbs,options:this.options};},propagate:function(n,e){$.ui.plugin.call(this,n,[e,this.uiHash()]);return this.element.triggerHandler(n=="drag"?n:"drag"+n,[e,this.uiHash()],this.options[n]);},destroy:function(){if(!this.element.data('draggable'))return;this.element.removeData("draggable").unbind(".draggable").removeClass('ui-draggable');this.mouseDestroy();}}));$.extend($.ui.draggable,{defaults:{appendTo:"parent",axis:false,cancel:":input,button",delay:0,distance:0,helper:"original"}});$.ui.plugin.add("draggable","cursor",{start:function(e,ui){var t=$('body');if(t.css("cursor"))ui.options._cursor=t.css("cursor");t.css("cursor",ui.options.cursor);},stop:function(e,ui){if(ui.options._cursor)$('body').css("cursor",ui.options._cursor);}});$.ui.plugin.add("draggable","zIndex",{start:function(e,ui){var t=$(ui.helper);if(t.css("zIndex"))ui.options._zIndex=t.css("zIndex");t.css('zIndex',ui.options.zIndex);},stop:function(e,ui){if(ui.options._zIndex)$(ui.helper).css('zIndex',ui.options._zIndex);}});$.ui.plugin.add("draggable","opacity",{start:function(e,ui){var t=$(ui.helper);if(t.css("opacity"))ui.options._opacity=t.css("opacity");t.css('opacity',ui.options.opacity);},stop:function(e,ui){if(ui.options._opacity)$(ui.helper).css('opacity',ui.options._opacity);}});$.ui.plugin.add("draggable","iframeFix",{start:function(e,ui){$(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(e,ui){$("div.DragDropIframeFix").each(function(){this.parentNode.removeChild(this);});}});$.ui.plugin.add("draggable","scroll",{start:function(e,ui){var o=ui.options;var i=$(this).data("draggable");o.scrollSensitivity=o.scrollSensitivity||20;o.scrollSpeed=o.scrollSpeed||20;i.overflowY=function(el){do{if(/auto|scroll/.test(el.css('overflow'))||(/auto|scroll/).test(el.css('overflow-y')))return el;el=el.parent();}while(el[0].parentNode);return $(document);}(this);i.overflowX=function(el){do{if(/auto|scroll/.test(el.css('overflow'))||(/auto|scroll/).test(el.css('overflow-x')))return el;el=el.parent();}while(el[0].parentNode);return $(document);}(this);if(i.overflowY[0]!=document&&i.overflowY[0].tagName!='HTML')i.overflowYOffset=i.overflowY.offset();if(i.overflowX[0]!=document&&i.overflowX[0].tagName!='HTML')i.overflowXOffset=i.overflowX.offset();},drag:function(e,ui){var o=ui.options;var i=$(this).data("draggable");if(i.overflowY[0]!=document&&i.overflowY[0].tagName!='HTML'){if((i.overflowYOffset.top+i.overflowY[0].offsetHeight)-e.pageY<o.scrollSensitivity)
i.overflowY[0].scrollTop=i.overflowY[0].scrollTop+o.scrollSpeed;if(e.pageY-i.overflowYOffset.top<o.scrollSensitivity)
i.overflowY[0].scrollTop=i.overflowY[0].scrollTop-o.scrollSpeed;}else{if(e.pageY-$(document).scrollTop()<o.scrollSensitivity)
$(document).scrollTop($(document).scrollTop()-o.scrollSpeed);if($(window).height()-(e.pageY-$(document).scrollTop())<o.scrollSensitivity)
$(document).scrollTop($(document).scrollTop()+o.scrollSpeed);}
if(i.overflowX[0]!=document&&i.overflowX[0].tagName!='HTML'){if((i.overflowXOffset.left+i.overflowX[0].offsetWidth)-e.pageX<o.scrollSensitivity)
i.overflowX[0].scrollLeft=i.overflowX[0].scrollLeft+o.scrollSpeed;if(e.pageX-i.overflowXOffset.left<o.scrollSensitivity)
i.overflowX[0].scrollLeft=i.overflowX[0].scrollLeft-o.scrollSpeed;}else{if(e.pageX-$(document).scrollLeft()<o.scrollSensitivity)
$(document).scrollLeft($(document).scrollLeft()-o.scrollSpeed);if($(window).width()-(e.pageX-$(document).scrollLeft())<o.scrollSensitivity)
$(document).scrollLeft($(document).scrollLeft()+o.scrollSpeed);}}});$.ui.plugin.add("draggable","snap",{start:function(e,ui){var inst=$(this).data("draggable");inst.snapElements=[];$(ui.options.snap===true?'.ui-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(e,ui){var inst=$(this).data("draggable");var d=ui.options.snapTolerance||20;var x1=ui.absolutePosition.left,x2=x1+inst.helperProportions.width,y1=ui.absolutePosition.top,y2=y1+inst.helperProportions.height;for(var i=inst.snapElements.length-1;i>=0;i--){var l=inst.snapElements[i].left,r=l+inst.snapElements[i].width,t=inst.snapElements[i].top,b=t+inst.snapElements[i].height;if(!((l-d<x1&&x1<r+d&&t-d<y1&&y1<b+d)||(l-d<x1&&x1<r+d&&t-d<y2&&y2<b+d)||(l-d<x2&&x2<r+d&&t-d<y1&&y1<b+d)||(l-d<x2&&x2<r+d&&t-d<y2&&y2<b+d)))continue;if(ui.options.snapMode!='inner'){var ts=Math.abs(t-y2)<=20;var bs=Math.abs(b-y1)<=20;var ls=Math.abs(l-x2)<=20;var rs=Math.abs(r-x1)<=20;if(ts)ui.position.top=inst.convertPositionTo("relative",{top:t-inst.helperProportions.height,left:0}).top;if(bs)ui.position.top=inst.convertPositionTo("relative",{top:b,left:0}).top;if(ls)ui.position.left=inst.convertPositionTo("relative",{top:0,left:l-inst.helperProportions.width}).left;if(rs)ui.position.left=inst.convertPositionTo("relative",{top:0,left:r}).left;}
if(ui.options.snapMode!='outer'){var ts=Math.abs(t-y1)<=20;var bs=Math.abs(b-y2)<=20;var ls=Math.abs(l-x1)<=20;var rs=Math.abs(r-x2)<=20;if(ts)ui.position.top=inst.convertPositionTo("relative",{top:t,left:0}).top;if(bs)ui.position.top=inst.convertPositionTo("relative",{top:b-inst.helperProportions.height,left:0}).top;if(ls)ui.position.left=inst.convertPositionTo("relative",{top:0,left:l}).left;if(rs)ui.position.left=inst.convertPositionTo("relative",{top:0,left:r-inst.helperProportions.width}).left;}};}});$.ui.plugin.add("draggable","connectToSortable",{start:function(e,ui){var inst=$(this).data("draggable");inst.sortables=[];$(ui.options.connectToSortable).each(function(){if($.data(this,'sortable')){var sortable=$.data(this,'sortable');inst.sortables.push({instance:sortable,shouldRevert:sortable.options.revert});sortable.refresh();sortable.propagate("activate",e,inst);}});},stop:function(e,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(e);this.instance.element.triggerHandler("sortreceive",[e,$.extend(this.instance.ui(),{sender:inst.element})],this.instance.options["receive"]);this.instance.options.helper=this.instance.options._helper;}else{this.instance.propagate("deactivate",e,inst);}});},drag:function(e,ui){var inst=$(this).data("draggable"),self=this;var checkPos=function(o){var l=o.left,r=l+o.width,t=o.top,b=t+o.height;return(l<(this.positionAbs.left+this.offset.click.left)&&(this.positionAbs.left+this.offset.click.left)<r&&t<(this.positionAbs.top+this.offset.click.top)&&(this.positionAbs.top+this.offset.click.top)<b);};$.each(inst.sortables,function(i){if(checkPos.call(inst,this.instance.containerCache)){if(!this.instance.isOver){this.instance.isOver=1;this.instance.currentItem=$(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];};e.target=this.instance.currentItem[0];this.instance.mouseCapture(e,true,true);this.instance.mouseStart(e,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.propagate("toSortable",e);}
if(this.instance.currentItem)this.instance.mouseDrag(e);}else{if(this.instance.isOver){this.instance.isOver=0;this.instance.cancelHelperRemoval=true;this.instance.options.revert=false;this.instance.mouseStop(e,true);this.instance.options.helper=this.instance.options._helper;this.instance.currentItem.remove();this.instance.placeholder.remove();inst.propagate("fromSortable",e);}};});}});$.ui.plugin.add("draggable","stack",{start:function(e,ui){var group=$.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;}});})(jQuery);