function setRollOvers() {

	if (document.getElementById('juicelink')) {
		document.getElementById('juicelink').onmouseover = mapRollover;
		document.getElementById('juicelink').onmouseout = mapRollout;
	}
	if (document.getElementById('tropicallink')) {
		document.getElementById('tropicallink').onmouseover = mapRollover;
		document.getElementById('tropicallink').onmouseout = mapRollout;
	}
	if (document.getElementById('shippinglink')) {
		document.getElementById('shippinglink').onmouseover = mapRollover;
		document.getElementById('shippinglink').onmouseout = mapRollout;
	}
	if (document.getElementById('corporatelink')) {
		document.getElementById('corporatelink').onmouseover = mapRollover;
		document.getElementById('corporatelink').onmouseout = mapRollout;
	}
}

function mapRollover() {
	imageFilename = this.firstChild.getAttribute('src');	
	imageFilename = imageFilename.substring(0, imageFilename.length - 10);
	imageFilename+='over.png';
	this.firstChild.setAttribute('src', imageFilename);
}
function mapRollout() {
	imageFilename = this.firstChild.getAttribute('src');	
	imageFilename = imageFilename.substring(0, imageFilename.length - 8);
	imageFilename+='normal.png';
	this.firstChild.setAttribute('src', imageFilename);
}

window.onload = setRollOvers;