function startNavList() {
  if (!is.ie) return;
  if (document.getElementById("hpnav")) {
    navRoot = document.getElementById("hpnav");
    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", "");
        }
      }
    }
  }
}

function hiliteLI(id) {
  if(!is.ie6) return;
  document.getElementById(id).style.backgroundImage="url(/views/shared/images/backgrounds/header_bg_hover.gif)";
}

function restoreLI(id) {
  if(!is.ie6) return;
  document.getElementById(id).style.backgroundImage="none";
}

function hilitemainLI(id) { 
  //document.getElementById(id).style.className+=" over";
}

function restoremainLI(id) {
  //document.getElementById(id).style.className.replace(" over", "");
}