//
// On mouse roll over on menu items show rollover graphic.
      var oldNum = null;
      var left = [];
      var timer;
      var timer2;
      left[0] = 10;
      left[1] = left[0] + 101;
      left[2] = left[1] + 167;
      left[3] = left[2] + 160;
      left[4] = left[3] + 134;
      left [5] = left[4] + 116 ;

       function mouseOver( num )
       {
             //    alert("In mouseOver, num & oldNum: " + num + ",  " + oldNum);
            if( num == oldNum) {
              //alert("In mouseOver- num: " + num );
              clearTimeout( timer );
              //oldNum = null;
              return;
            }
           if(oldNum != null ) {
              //alert("oldNum : " + oldNum );
              document.getElementById("roll_" + oldNum).style.visibility = "hidden";
              clearTimeout(timer);
              oldNum = null;
           }
           if( curMenu == num ) return;
           oldNum = num;
           document.getElementById("roll_" + num).style.zindex = 100;
           document.getElementById("roll_" + num).style.top = "156px";
           document.getElementById("roll_" + num).style.left = left[num] + "px";
           document.getElementById("roll_" + num).style.visibility = "visible";
       }

       function mouseOut( )
       {
                //alert("  Timer Set In mouseOut");
          if ( oldNum != null ) {
              timer = setTimeout( "hideImg( ) ", 500 );
          }
        }
        function hideImg( )
        {
            //alert("in hideImg");
            document.getElementById("roll_" + oldNum).style.visibility = "hidden";
            oldNum = null;
         }