/* --- JavaScript --- */
/* --- Overzichten --- */

jsOverzicht = function() {
	var content = document.getElementById('mainContent');
	if (content == null) return false;
	if (oldIE) redrawOldIE(false);
	addClass(content,"jsOn");
	var uitklapLijsten = content.getElementsByTagName('ul');
	if (uitklapLijsten != null) {
		for (u=0; u<uitklapLijsten.length; u++) {
			if (uitklapLijsten[u].className.indexOf('uitklap') < 0) continue;
			var items = uitklapLijsten[u].getElementsByTagName('span');
			if (items == null) continue;
			for (s=0; s<items.length; s++) {
				if (items[s].className.indexOf('item') < 0) continue;
				items[s].onclick = function() {
					if (oldIE) redrawOldIE(false);
					//alert("document.getElementById('allButFooter').style.width = " + allButFooter.style.width);
					if (this.parentNode.className.indexOf('jsActive') > -1) {
						removeClass(this.parentNode,"jsActive");
						addClass(this.parentNode,"jsVisited");
					}
					else {
						addClass(this.parentNode,"jsActive");
					}
					if (oldIE) redrawOldIE(true);
					//document.getElementById('allButFooter').style.width = "auto";
					//alert("document.getElementById('allButFooter').style.width = " + allButFooter.style.width);
				}
				items[s].onmouseover = function() {
					addClass(this,"jsHover");
				}
				items[s].onmouseout = function() {
					removeClass(this,"jsHover");
				}
			}
		}
	}
	if (oldIE) redrawOldIE(true);
}

addLoadEvent(jsOverzicht);
