// JavaScript Document

function toggle(theDiv) {
    var elem = document.getElementById(theDiv);
    elem.style.display = (elem.style.display == "none")?"":"none";
	}

function toggleImg(img) {
	if (document.getElementById(img).src.indexOf('images/plus.gif')> -1) {
		document.getElementById(img).src='images/minus.gif';
	} else {
		document.getElementById(img).src='images/plus.gif';
		}
	}