button_survey_normal = new Image();
button_survey_hilite = new Image();
button_survey_normal.src = "images/60sec-survey.gif";
button_survey_hilite.src = "images/60sec-surveyhighlite.gif";

button_tdc_normal = new Image();
button_tdc_hilite = new Image();
button_tdc_normal.src = "images/TravellingDebtClinic.gif";
button_tdc_hilite.src = "images/TravellingDebtClinichighlit.gif";

button_newsletter_normal = new Image();
button_newsletter_hilite = new Image();
button_newsletter_normal.src = "images/Newsletter.gif";
button_newsletter_hilite.src = "images/Newsletterhighlite.gif";

function swap()
{
	if (document.images)
	{
		for (var x=0;x<swap.arguments.length;x+=2) {
			document[swap.arguments[x]].src = eval(swap.arguments[x+1] + ".src");
		}
	}
}