// JavaScript Document
function showSubnav(id) {
	var mySubnav = 'subnav_'+id;
	var parentButton = 'nav_'+id;
	document.getElementById(mySubnav).style.visibility='visible';
	document.getElementById(mySubnav).style.zIndex=1000;
	document.getElementById(mySubnav).style.left=document.getElementById(parentButton).style.left;
}
function hideSubnav(id) {
	var mySubnav = 'subnav_'+id;
	document.getElementById(mySubnav).style.visibility='hidden';
}