// JavaScript Document

var menus = new Array("subLevel01","subLevel02","subLevel03","subLevel04");
var CountTimeOut=0;
var TimeoutDisplay=0;
var LeavedLayer="";
function ShowMenu(e) 
{  var i,l,obj,args=ShowMenu.arguments;
   l = menus.length;
   for (i=0; i<l; i++)
   {  if ((obj=MM_findObj(menus[i]))!=null)
      {  if (obj.style)
         {  obj=obj.style;
         }
         
         obj.visibility='hidden';
      }
   }
  if ((obj=MM_findObj(e))!=null) 
  { if (obj.style) 
    { obj=obj.style;
    }
    obj.visibility = 'visible';
  }
  CountTimeOut++;
}

function LeaveMenu()
{ LeavedLayer = LeaveMenu.arguments[0];
  var timer = window.setTimeout('CheckDisplay()',TimeoutDisplay);
}

function CheckDisplay()
{ if (CountTimeOut <= 1)
  { if ((obj=MM_findObj(LeavedLayer))!=null) 
    { if (obj.style) 
      { obj=obj.style;
        obj.visibility='hidden';
      }
    }
  }
  CountTimeOut--;
}

function InMenu()
{  CountTimeOut++;
}

function OutMenu()
{  LeavedLayer = OutMenu.arguments[0];
   var timer = window.setTimeout('CheckDisplay()',TimeoutDisplay);
}