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

function opensroll( url, name, width, height ) {

  if ( height < 100 ) height = 100; if ( width < 100 ) height = 100;
  var top = screen.availHeight / 2 - height / 2;
  var left = screen.availWidth / 2 - width / 2;
  var w = window.open( url, name,
    'resizable=yes,directories=no,location=no,menubar=no,scrollbars=yes,status=no,toolbar=no' +
    ',top='+top+',left='+left+',height='+height+',width='+width );
  w.focus();
  return true;
}