if (document.images) {
	var continueoff = new Image();
	continueoff.src = "images/continue.gif";
   	continueon = new Image();
    continueon.src = "images/continue-on.gif";
	
	var submitoff = new Image();
	submitoff.src = "images/donate.gif";
   	submiton = new Image();
    submiton.src = "images/donatee-on.gif";
}

function act(imgName) {
	document.images[imgName].src = eval(imgName + 'on.src');
}

function inact(imgName,imgLayer) {
	document.images[imgName].src = eval(imgName + 'off.src');
}