window.addEvent('domready', function() {
	$$('div#navigatie ul li').each( function(el) {
		el.addEvent('mouseover',function(){ this.addClass("over")});
		el.addEvent('mouseout',function(){ this.removeClass("over")});
	});
	
	$$('a.externe-link').each( function(el) {
		el.target = '_blank';
	});
});