function menu_onload(){
	var verticals = new simpleMenu('menu-vertical', 'vertical');
	var horizontals = new simpleMenu('menu-horizontal', 'horizontal');
	extLinks();
	
}



function simpleMenu(navid, orient){
		if(typeof document.getElementById == 'undefined' || /opera[\/ ][56]/i.test(navigator.userAgent) || (navigator.userAgent.toLowerCase().indexOf("msie 7")>-1)) {
			return; 
		}
		this.iskde = navigator.vendor == 'KDE';
		this.isie = typeof document.all != 'undefined' && typeof window.opera == 'undefined' && !this.iskde;this.isoldsaf = navigator.vendor == 'Apple Computer, Inc.' && typeof XMLHttpRequest == 'undefined';
		this.tree = document.getElementById(navid);
		if(this.tree != null){
			this.items = this.tree.getElementsByTagName('li');
			this.itemsLen = this.items.length;
			var i = 0; 
			do{
				this.init(this.items[i], this.isie, this.isoldsaf, this.iskde, navid, orient);
			}
			while (++i < this.itemsLen);
		}
}

simpleMenu.prototype.init = function(trigger, isie, isoldsaf, iskde, navid, ishoriz){
	trigger.menu = trigger.getElementsByTagName('ul').length > 0 ? trigger.getElementsByTagName('ul')[0] : null;
	trigger.link = trigger.getElementsByTagName('a')[0];
	trigger.issub = trigger.parentNode.id == navid;
	trigger.ishoriz = ishoriz == 'horizontal';
	this.openers = { 'm' : 'onmouseover', 'k' : (isie ? 'onactivate' : 'onfocus') };
	for(var i in this.openers){
		trigger[this.openers[i]] = function(e){
			if(!iskde) { 
				trigger.link.className += (trigger.link.className == '' ? '' : ' ') + 'rollover'; 
			}
			if(trigger.menu != null){
				if(trigger.ishoriz) { 
					trigger.menu.style.left = (isie || isoldsaf) ? trigger.offsetLeft + 'px' : 'auto'; 
				}
				trigger.menu.style.top = (trigger.ishoriz && trigger.issub) ? (isie || (trigger.ishoriz && isoldsaf)) ? trigger.link.offsetHeight + 'px' : 'auto' : (isie || (trigger.ishoriz && isoldsaf)) ? trigger.offsetTop + 'px' : '0';
			}
		};
	}
	this.closers = { 'm' : 'onmouseout', 'k' : (isie ? 'ondeactivate' : 'onblur') };
	for(i in this.closers){
		trigger[this.closers[i]] = function(e){
			this.related = (!e) ? window.event.toElement : e.relatedTarget;
			if(!this.contains(this.related)){
				if(!iskde) {
					trigger.link.className = trigger.link.className.replace(/[ ]?rollover/g, ''); 
				}
				if(trigger.menu != null){
					trigger.menu.style[(trigger.ishoriz ? 'left' : 'top')] = trigger.ishoriz ? '-10000px' : '-100em';}
				}
			};
		}
		if(!isie){
			trigger.contains = function(node){
				if (node == null) { return false; }
				if (node == this) { return true; }
				else { return this.contains(node.parentNode); }
			};
		}
	}