/**
* EasyDrag 1.4 - Drag & Drop jQuery Plug-in
*/
(function($){var isMouseDown=false;var currentElement=null;var dropCallbacks={};var dragCallbacks={};var lastMouseX;var lastMouseY;var lastElemTop;var lastElemLeft;var dragStatus={};$.getMousePosition=function(e){var posx=0;var posy=0;if(!e)var e=window.event;if(e.pageX||e.pageY){posx=e.pageX;posy=e.pageY}else if(e.clientX||e.clientY){posx=e.clientX+document.body.scrollLeft+document.documentElement.scrollLeft;posy=e.clientY+document.body.scrollTop+document.documentElement.scrollTop}return{'x':posx,'y':posy}};$.updatePosition=function(e){var pos=$.getMousePosition(e);var spanX=(pos.x-lastMouseX);var spanY=(pos.y-lastMouseY);$(currentElement).css("top",(lastElemTop+spanY));$(currentElement).css("left",(lastElemLeft+spanX))};$(document).mousemove(function(e){if(isMouseDown&&dragStatus[currentElement.id]=='on'){$.updatePosition(e);if(dragCallbacks[currentElement.id]!=undefined){dragCallbacks[currentElement.id](e,currentElement)}return false}});$(document).mouseup(function(e){if(isMouseDown&&dragStatus[currentElement.id]=='on'){isMouseDown=false;if(dropCallbacks[currentElement.id]!=undefined){dropCallbacks[currentElement.id](e,currentElement)}return false}});$.fn.ondrag=function(callback){return this.each(function(){dragCallbacks[this.id]=callback})};$.fn.ondrop=function(callback){return this.each(function(){dropCallbacks[this.id]=callback})};$.fn.dragOff=function(){return this.each(function(){dragStatus[this.id]='off'})};$.fn.dragOn=function(){return this.each(function(){dragStatus[this.id]='on'})};$.fn.easydrag=function(allowBubbling){return this.each(function(){if(undefined==this.id||!this.id.length)this.id="easydrag"+(new Date().getTime());dragStatus[this.id]="on";$(this).css("cursor","move");$(this).mousedown(function(e){$(this).css("position","absolute");$(this).css("z-index","10000");isMouseDown=true;currentElement=this;var pos=$.getMousePosition(e);lastMouseX=pos.x;lastMouseY=pos.y;lastElemTop=this.offsetTop;lastElemLeft=this.offsetLeft;$.updatePosition(e);return allowBubbling?true:false})})}})(jQuery);
