function OpenPics(url, iwidth, iheight) {
    window.open(url, "afbeelding", "width=" + iwidth + ",height=" + iheight + ",left=125,top=100");
}

sfHover = function() {
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    if (nav == null || nav == 'nothing')
    {
        return;
    }
    
	var sfEls = nav.getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
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			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
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}
if (window.attachEvent) window.attachEvent("onload", sfHover);