startList = function() {
      navRoot = document.getElementById("navtop");
      navRoot.onmouseout = function () {
         document.body.className = "show-selected";
      }
      for (i=0; i<navRoot.childNodes.length; i++) {
         node = navRoot.childNodes[i];
         if (node.nodeName=="LI") {
            node.onmouseover=function() {
               if (document.all) {
                  this.className+=" over";
               }
               document.body.className = "";
            }
            node.onmouseout=function() {
               if (document.all) {
                  this.className=this.className.replace(" over", "");
               }
            }
         }
      }
      // Safari doesn't trigger when mousing down from the sub nav
      // so we add this "catcher" that triggers when the mouse hits the
      // element right below the sub nav
      catcherElem = document.getElementById("main_content");
      catcherElem.onmouseover = function () {
         document.body.className = "show-selected";
      }
   }
   window.onload=startList;