var IE=document.all
var NC=document.layers;
function SHlayerover2()
{
if(IE){
IE('ssyad2').style.visibility="visible";
}else{
NC['ssyad2'].visibility="visible";
}
}

function SHlayerout2(){
if(IE){
IE('ssyad2').style.visibility="hidden";
}else{
NC['ssyad2'].visibility="hidden";
}
}