initMenuIE6 = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById('navigation');
		divSub = document.getElementById('opacitysub');
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=='LI') {
				node.onmouseover=function() {
					this.className="over";
					divSub.style.display = 'block';
  				}
				node.onmouseout=function() {
					this.className=this.className.replace("over", "");
					divSub.style.display = 'none';
				}
			}
		}
	}
}

initMenu = function() {
	if (document.getElementById) {
		navRoot = document.getElementById('navigation');
		divSub = document.getElementById('opacitysub');
		firstLevel = navRoot.childNodes;
		for (i=0; i<firstLevel.length; i++) {
			secondLevel = firstLevel[i].childNodes;
			for(j=0; j<secondLevel.length; j++){
				if(secondLevel[j].nodeName=='UL'){
					firstLevel[i].onmouseover=function() {
						divSub.style.display = 'block';
					}
					firstLevel[i].onmouseout=function() {
						divSub.style.display = 'none';
					}
					if(secondLevel[j].nextSibling.nodeName=='A'){ /* IE */
						secondLevel[j].nextSibling.className = 'incSubmenu';
					}else{
						if(secondLevel[j].nextSibling.nextSibling.nodeName=='A'){ /* Firefox */
							secondLevel[j].nextSibling.nextSibling.className = 'incSubmenu';
						}
					}
				}
			}
		}
	}
}
//addEvent(window,'load',initMenu);
if(typeof(MooTools)!='undefined') {
	window.addEvent('load', function() {
		initMenu();
	});
} else {
	addEvent(window, 'load', initMenu);
}