document.all.itemsLayer.style.height=itemNo*titleHeight+contentHeight; 

toItemIndex=itemNo-1;onItemIndex=itemNo-1; 

function changeItem(clickItemIndex){ 
toItemIndex=clickItemIndex; 
if(toItemIndex-onItemIndex>0) moveUp(); else moveDown(); 
runtimes++; 
if(runtimes>=stepNo){ 
onItemIndex=toItemIndex; 
runtimes=0;} 
else 
setTimeout("changeItem(toItemIndex)",10); 
} 

function moveUp(){ 
for(i=onItemIndex+1;i<=toItemIndex;i++) 
eval('document.all.item'+i+'.style.top=parseInt(document.all.item'+i+'.style.top)-contentHeight/stepNo;'); 
} 

function moveDown(){ 
for(i=onItemIndex;i>toItemIndex;i--) 
eval('document.all.item'+i+'.style.top=parseInt(document.all.item'+i+'.style.top)+contentHeight/stepNo;'); 
} 

	var thisUrls=document.location.href.toLowerCase();
	thisUrls=thisUrls.substr(thisUrls.lastIndexOf("/")+1, thisUrls.length);
	if(thisUrls.length==0||thisUrls.indexOf("product.aspx")<0||thisUrls.indexOf("%e5%ba%94%e7%94%a8%e8%bd%af%e4%bb%b6")>0) changeItem(0);
	if(thisUrls.indexOf("%e7%bd%91%e7%ab%99%e7%b3%bb%e7%bb%9f")>0) changeItem(1);
	if(thisUrls.indexOf("%e7%bd%91%e7%bb%9c%e5%b7%a5%e7%a8%8b")>0) changeItem(2);
	if(thisUrls.indexOf("%e5%ae%89%e9%98%b2%e5%b7%a5%e7%a8%8b")>0) changeItem(3);

//changeItem(0);