var timeid;
/*pop up*/
function MenuOn(x){
obj=document.getElementById
("submenu"+x).style.visibility="visible";
}
function MenuOff(x){
obj=document.getElementById
("submenu"+x).style.visibility="hidden";
}
function showsubmenu(id){
	submenu=document.getElementById('s'+id);
	for(i=0;i<=0;i++){
		if(i==id){
			submenu.style.display="block";
		} else{
			document.getElementById('s'+i).style.display="none";
		}
	}
}

function NaviNone(x){
	if(document.getElementById(x).style.display!='none'){
		document.getElementById(x).style.display="none";
	}
}