function openPopup (popup,url) {
	if(url){
		document.location.href=url; 
	}
  	document.getElementById(popup).style.visibility="visible";
}
function closePopup (popup) {
	document.getElementById(popup).style.visibility="hidden";
}


sfHover = function() {
	var sfEls = document.getElementById("mainnavi").getElementsByTagName("LI");
	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"), "");
		};
	}
	
	var sfEls2 = document.getElementById("basicnavi").getElementsByTagName("LI");
	for (var i=0; i<sfEls2.length; i++) {
		sfEls2[i].onmouseover=function() {
			this.className+=" sfhover";
		};
		sfEls2[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		};
	}
};
if (window.attachEvent) {
	window.attachEvent("onload", sfHover);
}

// rollover		
function imgOn(imgName) {
	document.getElementById(imgName).src = "fileadmin/templates/img/" + imgName+ "_on.gif";
}

function imgOff(imgName) {
	document.getElementById(imgName).src = "fileadmin/templates/img/" + imgName+ "_off.gif";
}