var visible=0;
      var delay;

      function menuhide() {
        if (visible&&visible.style) visible.style.display='none';
        visible=0;
      }
      function menuwait() {
        delay=window.setTimeout("hide()",3000);
      }
      function menucancel() {
        window.clearTimeout(delay);
      }
      function menushow(name) {
        var that=0;
        menucancel();
        if (name) {
          if (document.getElementById) {
            that=document.getElementById(name);
          } else if (document.all) {
            that=document.all[name];
          }   
        } else {
          that=0;
        }
        if (visible!=that) {
          menuhide();
          if (that) visible=that; 
          if (visible&&visible.style) visible.style.display='block'; 
        }
      }
      function hi(element) {
        if (element.style) { 
          element.style.backgroundColor="#3b3b3b";
         }
      }
      function lo(element) {
        if (element.style) {
          element.style.backgroundColor="";
					menuhide();
        }
      }