function setMenu(name,cursel,n){
		var con=document.getElementById(name+"_"+cursel);
		var menu=document.getElementById(name+cursel);
		con.style.display="block";
		var Browser_Name=navigator.appName;
		var is_IE=(Browser_Name=="Microsoft Internet Explorer");//?ie
		if (is_IE){
      con.style.left=menu.offsetLeft+(document.body.clientWidth-900)/2+265;
			con.style.top=menu.offsetTop+60;
		}
		else{
			con.style.left=menu.offsetLeft+"px";
			con.style.top=menu.offsetTop+40+"px";
		}
		menu.className="mOn";
		for (i=1;i<=n;i++){
			var con2=document.getElementById(name+"_"+i);
			var menu2=document.getElementById(name+i);
			if (i!=cursel){
				con2.style.display=i==cursel?"block":"none";
				menu2.className=i==cursel?"mOn":"mOff";
			}
		}	
}