window.onload=startList;

function startList() {
if (document.all&&document.getElementById) {
	var navRoot = document.getElementById("nav");
	for (i=0; i<navRoot.childNodes.length; i++) {
		var node = navRoot.childNodes[i];
		if (node.nodeName=="LI") {
			node.onmouseover=function() {
				this.className+=" over";
			}
			node.onmouseout=function() {
				this.className=this.className.replace(" over", "");
				}
			}
  		}
 	}
}


function scrn(imgname) {
var theimg="images/ckscrn-"+imgname+"_lg.jpg";
var openwin=window.open(theimg,'screenshot','width=620,height=400,scrollbars=1,resizable=1,location=0');
openwin.focus();
}