onload = function sfHover() { 
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {

		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
			for (var j=0; j<sfEls.length;j++) {
				if (j!=i){
					sfEls[j].className=sfEls[j].className.replace(new RegExp("act"), "hide");
					
				}
			}	
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp("sfhover\\b"), "");
			for (var k=0; k<sfEls.length;k++) {
				if (k!=i){
					
					sfEls[k].className=sfEls[k].className.replace(new RegExp("hide"), "act");
					
				}
			}
		}
	}
}




/*ursprüngliche Version von Agentur Sieben*/
/*var imgToLoadArray = [],
	imgsLoaded = [],
	currentVisible = '';

function setHoverFunktion() {
	if(!$('menuHolder').hasClassName('aktive')) {
		$$('#topMenu > a').each(function (e,i) {
					e.observe('mouseover', function() {	
						$('menuHolder').addClassName('aktive');
					});
					e.observe('mouseout', function() {	
						$('menuHolder').removeClassName('aktive');
					});
				});
	}
}
/* fake menu animation 
function showSubMenu (toaddElm, toShow) {
	if($('subSubMenu'))
		$('subSubMenu').hide();
	
	$$('#subMenu div').each(function(e,i) { 
					e.hide();
			});
		
	$(toaddElm).observe('mouseout', function() {
			$(toaddElm).removeClassName('aktive');
			$('sm1').show();
			$('lnkm1').addClassName('aktive');
			$('subSubMenu').show();	
			});
	$('menuHolder').addClassName('aktive');
	$(toaddElm).addClassName('aktive');
	
	if($('s'+toShow))
		$('s'+toShow).show();
	
}

function hideSub() {
	$$('#subMenu div').each(function(e,i) { 
					e.hide();
			});
	$$('#topMenu > a').each(function (e,i) {
						e.removeClassName('aktive');
									  });
	$('subSubMenu').hide();
	$('menuHolder').removeClassName('aktive');
}

function showSubMenuA (toaddElm, toShow) {
	if($('subSubMenu'))
		$('subSubMenu').hide();
	
	$$('#subMenu div').each(function(e,i) { 
					e.hide();
			});
	$$('#topMenu > a').each(function (e,i) {
						e.removeClassName('aktive');
									  });

	$('menuHolder').addClassName('aktive');
	$(toaddElm).addClassName('aktive');
	
	if($('s'+toShow))
		$('s'+toShow).show();	
}

function hideAll() {
}

function hideSubMenu () {
	$('subMenu').hide();
	$('subSubMenu').hide();
	$('activeMenu').removeClassName('aktive');
}

function showSubSubMenu () {
	$('subSubMenu').show();
}

function showSubSubMenua () {
	$('subSubMenu').show();
	//$('menuHolder').removeClassName('aktive');
}



function hideSubSubMenu () {
	$('subSubMenu').hide();
}
/* fake menu animation ende 

Event.observe(window, 'load', function() {
				setHoverFunktion();
});



*/