(function($){$.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);}});$.ui.plugin.add("draggable","revert",{stop:function(e,ui){var self=ui.instance;self.cancelHelperRemoval=true;$(ui.helper).animate({left:self.originalPosition.left,top:self.originalPosition.top},parseInt(ui.options.revert,10)||500,function(){if(ui.options.helper!='original')self.helper.remove();self.clear();});}});$.ui.plugin.add("draggable","iframeFix",{start:function(e,ui){var o=ui.options;if(ui.instance.slowMode)return;if(o.iframeFix.constructor==Array){for(var i=0;i<o.iframeFix.length;i++){var co=$(o.iframeFix[i]).offset({border:false});$('<div class="DragDropIframeFix"" style="background: #fff;"></div>').css("width",$(o.iframeFix[i])[0].offsetWidth+"px").css("height",$(o.iframeFix[i])[0].offsetHeight+"px").css("position","absolute").css("opacity","0.001").css("z-index","1000").css("top",co.top+"px").css("left",co.left+"px").appendTo("body");}}else{$("iframe").each(function(){var co=$(this).offset({border:false});$('<div class="DragDropIframeFix" style="background: #fff;"></div>').css("width",this.offsetWidth+"px").css("height",this.offsetHeight+"px").css("position","absolute").css("opacity","0.001").css("z-index","1000").css("top",co.top+"px").css("left",co.left+"px").appendTo("body");});}},stop:function(e,ui){if(ui.options.iframeFix)$("div.DragDropIframeFix").each(function(){this.parentNode.removeChild(this);});}});$.ui.plugin.add("draggable","containment",{start:function(e,ui){var o=ui.options;if((o.containment.left!=undefined||o.containment.constructor==Array)&&!o._containment)return;if(!o._containment)o._containment=o.containment;if(o._containment=='parent')o._containment=this[0].parentNode;if(o._containment=='document'){o.containment=[0,0,$(document).width(),($(document).height()||document.body.parentNode.scrollHeight)];}else{var ce=$(o._containment)[0];var co=$(o._containment).offset();o.containment=[co.left,co.top,co.left+(ce.offsetWidth||ce.scrollWidth),co.top+(ce.offsetHeight||ce.scrollHeight)];}},drag:function(e,ui){var o=ui.options;var h=ui.helper;var c=o.containment;var self=ui.instance;if(c.constructor==Array){if((ui.absolutePosition.left<c[0]))self.position.left=c[0]-(self.offset.left-self.clickOffset.left);if((ui.absolutePosition.top<c[1]))self.position.top=c[1]-(self.offset.top-self.clickOffset.top);if(ui.absolutePosition.left-c[2]+self.helperProportions.width>=0)self.position.left=c[2]-(self.offset.left-self.clickOffset.left)-self.helperProportions.width;if(ui.absolutePosition.top-c[3]+self.helperProportions.height>=0)self.position.top=c[3]-(self.offset.top-self.clickOffset.top)-self.helperProportions.height;}else{if((ui.position.left<c.left))self.position.left=c.left;if((ui.position.top<c.top))self.position.top=c.top;if(ui.position.left-self.offsetParent.innerWidth()+self.helperProportions.width+c.right+(parseInt(self.offsetParent.css("borderLeftWidth"),10)||0)+(parseInt(self.offsetParent.css("borderRightWidth"),10)||0)>=0)self.position.left=self.offsetParent.innerWidth()-self.helperProportions.width-c.right-(parseInt(self.offsetParent.css("borderLeftWidth"),10)||0)-(parseInt(self.offsetParent.css("borderRightWidth"),10)||0);if(ui.position.top-self.offsetParent.innerHeight()+self.helperProportions.height+c.bottom+(parseInt(self.offsetParent.css("borderTopWidth"),10)||0)+(parseInt(self.offsetParent.css("borderBottomWidth"),10)||0)>=0)self.position.top=self.offsetParent.innerHeight()-self.helperProportions.height-c.bottom-(parseInt(self.offsetParent.css("borderTopWidth"),10)||0)-(parseInt(self.offsetParent.css("borderBottomWidth"),10)||0);}}});$.ui.plugin.add("draggable","grid",{drag:function(e,ui){var o=ui.options;ui.instance.position.left=ui.instance.originalPosition.left+Math.round((e.pageX-ui.instance._pageX)/o.grid[0])*o.grid[0];ui.instance.position.top=ui.instance.originalPosition.top+Math.round((e.pageY-ui.instance._pageY)/o.grid[1])*o.grid[1];}});$.ui.plugin.add("draggable","axis",{drag:function(e,ui){var o=ui.options;if(o.constraint)o.axis=o.constraint;o.axis=='x'?ui.instance.position.top=ui.instance.originalPosition.top:ui.instance.position.left=ui.instance.originalPosition.left;}});$.ui.plugin.add("draggable","scroll",{start:function(e,ui){var o=ui.options;o.scrollSensitivity=o.scrollSensitivity||20;o.scrollSpeed=o.scrollSpeed||20;ui.instance.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);ui.instance.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 $(document);}(this);},drag:function(e,ui){var o=ui.options;var i=ui.instance;if(i.overflowY[0]!=document&&i.overflowY[0].tagName!='HTML'){if(i.overflowY[0].offsetHeight-(ui.position.top-i.overflowY[0].scrollTop+i.clickOffset.top)<o.scrollSensitivity)
i.overflowY[0].scrollTop=i.overflowY[0].scrollTop+o.scrollSpeed;if((ui.position.top-i.overflowY[0].scrollTop+i.clickOffset.top)<o.scrollSensitivity)
i.overflowY[0].scrollTop=i.overflowY[0].scrollTop-o.scrollSpeed;}else{if(e.pageY-$(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.overflowX[0].offsetWidth-(ui.position.left-i.overflowX[0].scrollLeft+i.clickOffset.left)<o.scrollSensitivity)
i.overflowX[0].scrollLeft=i.overflowX[0].scrollLeft+o.scrollSpeed;if((ui.position.top-i.overflowX[0].scrollLeft+i.clickOffset.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.instance.recallOffset(e);}});$.ui.plugin.add("draggable","snap",{start:function(e,ui){ui.instance.snapElements=[];$(ui.options.snap===true?'.ui-draggable':ui.options.snap).each(function(){var $t=$(this);var $o=$t.offset();if(this!=ui.instance.element[0])ui.instance.snapElements.push({item:this,width:$t.outerWidth(),height:$t.outerHeight(),top:$o.top,left:$o.left});});},drag:function(e,ui){var d=ui.options.snapTolerance||20;var x1=ui.absolutePosition.left,x2=x1+ui.instance.helperProportions.width,y1=ui.absolutePosition.top,y2=y1+ui.instance.helperProportions.height;for(var i=ui.instance.snapElements.length-1;i>=0;i--){var l=ui.instance.snapElements[i].left,r=l+ui.instance.snapElements[i].width,t=ui.instance.snapElements[i].top,b=t+ui.instance.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=t-ui.instance.offset.top+ui.instance.clickOffset.top-ui.instance.helperProportions.height;if(bs)ui.position.top=b-ui.instance.offset.top+ui.instance.clickOffset.top;if(ls)ui.position.left=l-ui.instance.offset.left+ui.instance.clickOffset.left-ui.instance.helperProportions.width;if(rs)ui.position.left=r-ui.instance.offset.left+ui.instance.clickOffset.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=t-ui.instance.offset.top+ui.instance.clickOffset.top;if(bs)ui.position.top=b-ui.instance.offset.top+ui.instance.clickOffset.top-ui.instance.helperProportions.height;if(ls)ui.position.left=l-ui.instance.offset.left+ui.instance.clickOffset.left;if(rs)ui.position.left=r-ui.instance.offset.left+ui.instance.clickOffset.left-ui.instance.helperProportions.width;}};}});})(jQuery);