function actions() {	
	document.getElementById('nav').getElementsByTagName('li')[0].style.border = '0';
}

sfHover = function() {
	var sfEls = document.getElementById("nav").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"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

function displayImage ( p_image ) {
	URL = "displayimage.php?img=" + p_image;
	window.open (URL,"Afbeelding","width=200,height=200,resizable=yes,scrollbars=auto,toolbar=no,location=no,directories=no,status=no,menubar=no,copyhistory=no");
}