<!--

if ( document.images )
{
	home_on = new Image ( 12, 12 );
	home_off = new Image ( 12, 12 );
	
	home_on.src = "images/home_on.gif";
	home_off.src = "images/home_off.gif";
		
}

function button_on ( imgName )
{
  if ( document.images )
  {
    butOn = eval ( imgName + "_on.src" );
    document[imgName].src = butOn;
  }
}

function button_off ( imgName )
{
  if ( document.images )
  {
    butOff = eval ( imgName + "_off.src" );
    document[imgName].src = butOff;
  }
}

// -->