function createmenu(){
	var menuids = new Array($("head_nav_main_ul"));
	for (var i=0; i<menuids.length; i++){
		var ultags=menuids[i].getElementsByTagName("ul");
		for (var t=0; t<ultags.length; t++){
			ultags[t].parentNode.onmouseover=function(){
				$(this).addClassName('active');
			$(this.getElementsByTagName("ul")[0]).show();
			};
			ultags[t].parentNode.onmouseout=function(){
				$(this).removeClassName('active');
				$(this.getElementsByTagName("ul")[0]).hide();
			};
		}
	}
	if ($('subactive')) {
		var dimensions = $('subactive').getDimensions();
		if (dimensions.height > 26) {
			$('subactive').setStyle({height:'37px',paddingBottom:'0',backgroundImage:'url(fileadmin/templates/img/subnav_button_active_2col.png)'});
		}
	}
}

if (window.addEventListener) {
	window.addEventListener("load", createmenu, false);
} else if (window.attachEvent) {
	window.attachEvent("onload", createmenu);
}