function tabTop(key)
	{
	  if (document.title.indexOf(key) != -1)
	    {
		     document.getElementById(key).id="current";
		  }
	}
	
function tabLeft(key)
	{
	  if (document.title.indexOf(key) != -1)
	    {
		     document.getElementById(key).className="current";
		  }
	}

function ron(key)
{
  document.getElementById(key).className='roll'
}

function roff(key)
{
  document.getElementById(key).className=''
}


function rollMeOn(key)
{
  document.getElementById(key).style.background='url(/resources/images/bgd_button_hover_left.gif) no-repeat left top'
}

function rollMeOff(key)
{
  document.getElementById(key).style.background='url(/resources/images/bgd_button_off_left.gif) no-repeat left top'
}