/**
	* hover workaround for IE6
	* sets .hover classes on mouseover
	*
	*/

	function sfHover() {
		var sfEls = document.getElementById("zehnfragen");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}	
	}