menuPullable = false;

if(document.all || document.getElementById){
	menuPullable = true;
	document.write('<link rel="stylesheet" href="/life/pulldownmenu.css" type="text/css">');
}

menus = new Array();

function showMenu(menu) {document.getElementById(menu).style.visibility='visible';}
function hideMenu(menu) {document.getElementById(menu).style.visibility='hidden';}
function toggleMenu(menu) {
	var target;
	if (document.all) {
		target = document.all(menu);
	} else if(document.getElementById){
		target = document.getElementById(menu);
	} else {
		return false;
	}
	
	var found = false;
	for ( i in menus ) {
		if (target == menus[i]) {
			if(target.style.visibility=='visible') {
				target.style.visibility='hidden';
			} else {
				target.style.visibility='visible';
			}
			found = true;
		} else {
			menus[i].style.visibility='hidden';
		}
	}
	if (! found) {
		menus[menus.length] = target;
		target.style.visibility='visible';
	}
}