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				 window.onload=function() {				 	$('drag1').style.left= screen.width-160;				 	var pdtcompare = getcookie("pdtcompare");					if(typeof(pdtcompare)=="object")					{						pdtcompare=",";					}					else					{						var pidarr = pdtcompare.split(",");						var cc = pidarr.length;						for(i=0;i						{							if(pidarr[i]!="")							{								var pidname = pidarr[i].split("|");								addtocompare(pidname[0],pidname[1],false);							}						}					}					 } 								self.onError=null;				 var currentX = currentY = 0;  				 var whichIt = null;           				 var lastScrollX = 0;				 var lastScrollY = 0;				 var NS = (document.layers) ? 1 : 0;				 var IE = (document.all) ? 1: 0;				 function heartBeat() {				  if(IE) { diffY = document.body.scrollTop; diffX = document.body.scrollLeft; }				     if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; }				  if(diffY != lastScrollY) {				                 percent = 0.1 * (diffY - lastScrollY);				                 if(percent > 0) percent = Math.ceil(percent);				                 else percent = Math.floor(percent);				     if(IE) document.all.drag1.style.pixelTop += percent;				     if(NS) document.drag1.top += percent; 				                 lastScrollY = lastScrollY + percent;				     }				  if(diffX != lastScrollX) {				   percent = 0.1 * (diffX - lastScrollX);				   if(percent > 0) percent = Math.ceil(percent);				   else percent = Math.floor(percent);				   if(IE) document.all.drag1.style.pixelLeft += percent;				   if(NS) document.drag1.left += percent;				   lastScrollX = lastScrollX + percent;				  } 				 }				 if(NS || IE) action = window.setInterval("heartBeat()",1);								var pidn=0;				var spro_id = -1;				function delsingle(obj,pdtid)				{					var row = rowindex(obj.parentNode.parentNode);				    var tbl = document.getElementById('comparetable');				    tbl.deleteRow(row);				    var pdtcompare = getcookie("pdtcompare");				    var reg = new RegExp(",("+pdtid+")\\\|[^,]*,");				    pdtcompare = pdtcompare.replace(reg,",");				    setcookie("pdtcompare",pdtcompare);				}				function cleartbl()				{					var tblObj = document.getElementById("comparetable"); 				 	var length = tblObj.rows.length-1 ;      				    for( var i=1; i				    {				      tblObj.deleteRow(1); 				    }  				    setcookie("pdtcompare","");					    spro_id=-1;				}				function rowindex(tr)				{				    if (Browser.isIE)				    {				        return tr.rowIndex;				    }				    else				    {				      table = tr.parentNode.parentNode;								      for (i = 0; i < table.rows.length; i++)				      {				          if (table.rows[i] == tr)				          {				              return i;				              break;				          }				      }				    }				}				function addtocompare(productid,pdtname,comparerepeat,pro_id)//插入新比较				{					if(productid=='') return false;					if(spro_id!=-1 && spro_id!=pro_id)					{						alert("该商品与前面所选择的商品不是同一类型，无法进行比较");						return;					}					pdtname = pdtname.replace(",","");					pdtname = pdtname.replace("|","");					var pidarr;					var pdtcompare = getcookie("pdtcompare");					if(!pdtcompare) pdtcompare = ",";					var pidstr = ","+productid+"|";					pidarr = pdtcompare.split(",");										if(comparerepeat)					{					    if(pidarr.length>9)					    {						  alert('最多只可选择8款商品进行对比!')						  return false;						}						if(pdtcompare.indexOf(pidstr)>-1)						{							alert("对比表内已经存在该商品，请重新选择!");							return false;								}						else						{							setcookie("pdtcompare",pdtcompare+productid+"|"+pdtname+",");							spro_id = pro_id;						}						}									    var src   = document.getElementById('trobj');				    //var idx   = rowindex(src);				    var tbl   = document.getElementById('comparetable');				    var row   = tbl.insertRow(1);				    var cell  = row.insertCell(-1);				    var createtd = "";				    cell.innerHTML = createtd;				    cell.className = 'tablerow'; 				}								function check()				{					var pdtcompare = getcookie("pdtcompare");					if(typeof(pdtcompare)=="object")					{					  alert('请至少选择两款商品进行对比!')					  return false;					}					var pidarr = pdtcompare.split(",");				    if(pidarr.length>10)				    {					  alert('最多只可选择8款商品进行对比!')					  return false;					}					if(pidarr.length==3)				    {					  alert('请至少选择两款商品进行对比!')					  return false;					}					document.getElementById('compareform').submit();									}								var ey=0,ex=0,lx=0,ly=0,canDrg=false,thiso=null;//				var x, y,rw,rh;				  var divs=document.getElementsByTagName("div");				  for (var i=0;i				    if(divs[i].getAttribute("rel")=="drag"){				      divs[i].onmousemove=function(){				       thismove(this);//实时得到当前对象与鼠标的值以判断拖动及关闭区域;				    }				    }				  }								function thismove(o){				    rw=parseInt(x)-parseInt(o.style.left);				    rh=parseInt(y)-parseInt(o.style.top);				}				function dargit(o,e){				thiso = o;				canDrg = true;				 if(!document.all){				      lx = e.clientX; ly = e.clientY;				      }else{				        lx = event.x; ly = event.y;				    }				 if(document.all) thiso.setCapture();				    				  st(o);//置前或置后				 				}								document.onmousemove = function(e){				if(!document.all){ x = e.clientX; y = e.clientY; }else{ x = event.x; y = event.y; }				if(canDrg){				    //if(rh				  var ofsx = x - lx;				  thiso.style.left = parseInt(thiso.style.left) + ofsx;				  lx = x;				  var ofsy = y - ly;				  thiso.style.top = parseInt(thiso.style.top) + ofsy;				  ly = y;				  //}else{canDrg=false;}				}				}								document.onmouseup=function(){				      canDrg=false;//拖拽变量设为false				      if(document.all && thiso != null){				        //ie下，将清捕获;				         thiso.releaseCapture();				       thiso = null;				   }				}												function set(obj){				     obj=obj.parentNode.parentNode;				     if(obj.getAttribute("rel"));				     //obj.style.zIndex=1;				     				}				function st(o){								var p = o.parentNode;				if(p.lastChild != o){				  p.appendChild(o);				}								if(rh=110){				canDrg=false;				//如果选择的是关闭区域;				     // window.status=rw+"|"+rh;				      o.style.display = 'none';				      //if(p.firstChild == o) return;				      //p.insertBefore(o, p.firstChild);				        }				}