if(document.getElementById){
document.write('<style type="text/css">\n')
document.write('.SubMenu{display:none}\n')
document.write('</style>\n')
}
function SwitchMenu(obj){
if(document.getElementById){
var el=document.getElementById(obj);
var ar=document.getElementById("MasterDiv").getElementsByTagName("div");
if(el.style.display!="block"){
for(var i=0;i<ar.length;i++){
if(ar[i].className=="SubMenu")
ar[i].style.display="none";
}
el.style.display="block";
}
else{
el.style.display="none";
}
}
}