var tempobj=document.getElementById("id0");
var vtempobj=document.getElementById("hy");

function showmm(i,addr)
{var obj=document.getElementById("id"+i);
var addr=addr;
if(typeof(tempobj)=="object"){tempobj.className="ziclass";}
obj.className="ziclass_current";
document.all.rlzy.src=addr;
//alert(addr)
tempobj=obj;
}

var hytempobj=document.getElementById("hyid0");
function showhy(i,addr)
{var obj=document.getElementById("hyid"+i);
var addr=document.getElementById(addr);
if(typeof(hytempobj)=="object"){hytempobj.className="current_wdl";vtempobj.style.display="none";}
obj.className="current_dl";
addr.style.display="block";
//document.all.rlzy.src=addr;
//alert(addr)
vtempobj=addr
hytempobj=obj;
}