var logoRollOverImage = new Array();
logoRollOverImage[0]     = new Image();
logoRollOverImage[0].src = "logo.jpg";
logoRollOverImage[1]     = new Image();
logoRollOverImage[1].src = "logo.highlighted.jpg";

function SwapOut()
{
	document.logoImage.src = logoRollOverImage[1].src;
	return true;
}

function SwapBack()
{
	document.logoImage.src = logoRollOverImage[0].src; 
	return true;
}