if( document.images )
{
	homeOn = new Image(78, 29);
	homeOn.src = "images/nav/home_on_78x29.gif";
	homeOff = new Image(78, 29);
	homeOff.src = "images/nav/home_off_78x29.gif";

	newsOn = new Image(78, 29);
	newsOn.src = "images/nav/news_on_78x29.gif";
	newsOff = new Image(78, 29);
	newsOff.src = "images/nav/news_off_78x29.gif";

	pressOn = new Image(78, 29);
	pressOn.src = "images/nav/press_on_78x29.gif";
	pressOff = new Image(78, 29);
	pressOff.src = "images/nav/press_off_78x29.gif";

	aboutOn = new Image(78, 29);
	aboutOn.src = "images/nav/about_on_78x29.gif";
	aboutOff = new Image(78, 29);
	aboutOff.src = "images/nav/about_off_78x29.gif";

	contactOn = new Image(78, 29);
	contactOn.src = "images/nav/contact_on_78x29.gif";
	contactOff = new Image(78, 29);
	contactOff.src = "images/nav/contact_off_78x29.gif";
}

function on(pic)
{
	if ( document.images )
	{
		document.images[pic].src  =  eval( pic + "On.src" );
	}
}

function off(pic)
{
	if ( document.images )
	{
		document.images[pic].src  =  eval( pic + "Off.src" );
	}
}