function HideLayers() { 
huashuolayer2.style.visibility='hidden';
huashuolayer3.style.visibility='hidden';
}

function winload()
{
huashuolayer2.style.top=50;
huashuolayer2.style.left=5;
huashuolayer3.style.top=50;
huashuolayer3.style.left=document.body.clientWidth - 95;
}

if(document.body.offsetWidth>770){ 
{
document.write("<div id=huashuolayer2 style='position: absolute;visibility:visible;z-index:1'><p align='center'><a href='#' target='_blank' ><img src='images/dl.jpg' border=0></a><br><a href='#' onclick='HideLayers()'><b><font color=#ffffff>¹Ø±Õ</font></b></a></div>"
+"<div id=huashuolayer3 style='position: absolute;visibility:visible;z-index:1'><p align='center'><a href='#' target='_blank' ><img src='images/dl.jpg' border=0></a><br><a href='#' onclick='HideLayers()'><b><font color=#ffffff>¹Ø±Õ</font></b></a></div>");
}
  winload()
}