// http://www.lantou.net
function setdiv(divid){
for(var i=1;i<=4;i++){document.getElementById("dataid"+i).style.display="none";}
document.getElementById(divid).style.display="";}
function setSize(id,size,count,n){
for(var i=1;i<=n;i++){document.getElementById("item"+i).style.backgroundImage="url(/images/cartwhite.gif)";}
document.getElementById("item"+id).style.backgroundImage="url(/images/cartred.gif)";
document.getElementById("cartcount").innerHTML=count;
document.getElementById("selected").innerHTML=count;
document.getElementById("paras").innerHTML=size;
}
function setSize1(id,size,count,n){
for(var i=1;i<=n;i++){document.getElementById("item"+i).style.backgroundImage="url(/images/cartwhite1.gif)";}
document.getElementById("item"+id).style.backgroundImage="url(/images/cartred1.gif)";
document.getElementById("cartcount").innerHTML=count;
document.getElementById("selected").innerHTML=count;
document.getElementById("paras").innerHTML=size;
}