var navigation = new Array();

document.observe('dom:loaded', function(){
	/*navigation*/
	if($('navigation')){
		$('navigation').select('li.level0').each(function(el){
			if(el.hasClassName('act')){
				el.origin = true;
			} else{
				el.origin = false;
			}
			navigation.push(el);
			
			if(!el.hasClassName('act')){
				el.onmouseover = function(){
					navigation.each(function(el){
						el.removeClassName('act');
					});
					this.addClassName('act');
				}
				el.onmouseout = function(){
					this.removeClassName('act');
					navigation.each(function(el){
						if(el.origin){
							el.addClassName('act');
						}
					});
				}
			}
		});
	}
	
	/*printlink*/
	if($('func')){
		var printLink	= new Element('a', {href: '#'});
		printLink.onclick = function(){
			window.print();
			return false;
		}
		var printLinkLi	= new Element('li', {id: 'print-link'}).update(printLink);
		$('func').appendChild(printLinkLi);
	}
	
	/*headline*/
	if($('headline')){
		$('headline').setOpacity(0);
		
		new Effect.Opacity('headline',{from: 0, to: 1, duration: 2});
	}
});