function findPos(ElName)
      {
         var obj = document.getElementById(ElName);
	     var curleft = curtop = 0;
	     if (obj.offsetParent)
           {
             do {
		     curleft += obj.offsetLeft;
		     curtop += obj.offsetTop;
                 }
                 while (obj = obj.offsetParent);
           }
         alert(curleft);
         alert(curtop);
      }

     function ShowSubMenu(MenuName)
     {
         var NavEl = document.getElementById(MenuName + "Nav");
         var SubNavEl = document.getElementById(MenuName + "SubNav");
         var NavImg = "image/" + MenuName + "Black.jpg";
         var NavCell = document.getElementById(MenuName + "NavCell");
         var NavCellWidth = NavCell.offsetWidth;
         var browser=navigator.appName;
         var obj = document.getElementById(NavEl);
	     var curleft = curtop = 0;
	     if (NavEl.offsetParent)
           {
             do {
		     curleft += NavEl.offsetLeft;
		     curtop += NavEl.offsetTop;
                 }
                 while (NavEl = NavEl.offsetParent);
           }
         //alert(curleft);
         //alert(curtop);

         if (browser=="Microsoft Internet Explorer")
         {
          curtop = curtop + 25;
         }
         if (SubNavEl)
         {
          SubNavEl.style.display = "block";
          SubNavEl.style.top = curtop;
          SubNavEl.style.left = curleft;
          SubNavEl.style.minWidth = NavCellWidth + "px";
         }
          NavCell.style.backgroundColor = "#000000";
          NavCell.style.cursor = "pointer";
          document.getElementById(MenuName + "Nav").src = NavImg;
     }

    function HideSubMenu(MenuName)
    {
      var NavEl = document.getElementById(MenuName + "Nav");
      var SubNavEl = document.getElementById(MenuName + "SubNav");
      var NavImg = "image/" + MenuName + "Grey.jpg";
      var NavCell = document.getElementById(MenuName + "NavCell");
      if (SubNavEl)
      {
        SubNavEl.style.display = "none";
      }
      NavCell.style.backgroundColor = "#2f2f2f";
      NavEl.src = NavImg;

    }