function HideMenu()
   {
		for( var iTeller = 0; iTeller < 10; iTeller++ )
		{
			if( document.getElementById('menu' + iTeller) != undefined )
			{
				document.getElementById('menu' + iTeller).style.display = 'none';
			}
		}
   }

   function ShowMenu(menuitem)
   {
      HideMenu();
      if (menuitem != "")
      {
         document.getElementById(menuitem).style.display = "inline";
      }
   }

   function setHeight(elementId)
   {
      return false;
      var iHeight = 0;
      if( typeof( window.innerWidth ) == 'number' )
      {
         iHeight = window.innerHeight;
      }
      else
      {
         iHeight = document.body.clientHeight;
      }
      document.getElementById(elementId).style.height = (iHeight -255) + 'px';
   }