// JavaScript Document

function toggleMenu(objID) {
if (!document.getElementById) return;
var ob = document.getElementById(objID).style;
ob.display = (ob.display == 'block')?'none': 'block';
var img = "img" + objID;
document.getElementById(img).src = (ob.display == 'block')? "../Images/Arrow_Open.png" : "../Images/Arrow_Close.png";
}