function toggleDropDown(id){
var div=document.getElementById(id);
if(div.className=="slide-show"){
div.className="slide-hide";
}else{
div.className="slide-show";
}
return (false);
}
function hide(id){
return (toggleDropDown(id))
}

function do_out()
{
if(old)
hide_layer(old);
memold=old; old="";
do_submenu();
}