function show(id) {
var d = document.getElementById(id);
	for (var i = 0; i<=100; i++) {
		if (document.getElementById('submenus'+i)) 
			{
				document.getElementById('submenus'+i).style.display='none';
			}
	}
if (id) {
	d.style.display='block';
	var dt= 'dt' +id;
	}
}
function showhide(id){
		var b=document.getElementById(id);
		if(b.style.display=='block') {
					b.style.display='none';
			}
			else show(id);
	}