function toggleMenu(currMenu, numMenus) {
	//allMenus = new Array("menu1", "menu2");
	//var numMenus = allMenus.length;
	var thisMenu = document.getElementById( currMenu );
		if(thisMenu.style.display == "block") {
			thisMenu.style.display = "none";
		}
		else {
			thisMenu.style.display = "block";
			for(i=0; i<numMenus; i++) {
				j = i+1;
				var menu = "menu" + j;
				if(menu!=currMenu) {
					//var otherMenu = document.getElementById( allMenus[i] );
					var otherMenu = document.getElementById( menu );
					if(otherMenu) {
						otherMenu.style.display = "none";
					}
				}
			}
		}
}

function hideMenus(numMenus) {
	//allMenus = new Array("menu1", "menu2");
	//var numMenus = allMenus.length;
		for(i=0; i<numMenus; i++) {	
			//var currMenu = document.getElementById( allMenus[i] );
			j = i+1;
			var menu = "menu" + j;
			var currMenu = document.getElementById( menu );
			currMenu.style.display = "none";
		}
		//var currMenu = document.getElementById( "menu1" );
		//currMenu.style.display = "block";
}