var hideMenu;
var prevMenu;

function initMenu() {
	if (prevMenu != null){ 
		showMenu = eval("document.all." + prevMenu + ".style") 
		showMenu.display = "block"
	}
}

function toggleMenu(currMenu) {
	if (prevMenu != null) {
		hideMenu = eval("document.all." + prevMenu + ".style")
}

prevMenu = currMenu;

if (document.all) {
		thisMenu = eval("document.all." + currMenu + ".style")

		if (thisMenu.display == "block") {
			thisMenu.display = "none"
		}else{
			thisMenu.display = "block"

			if (hideMenu != null && hideMenu != thisMenu){			
				hideMenu.display = "none"
			}
		}
	}
}
		 -->