function colourChange(sElement,sMode) {
	var x = document.getElementById(sElement);
	var agt = navigator.userAgent.toLowerCase() // Make easier for testing
	var isIE6;
	this.ie6 = (agt.indexOf("msie 6") != -1);
	isIE6 = (this.ie6);
	
	if (sMode != "off") {
		if (isIE6 != true) {
			x.style.color = "#ffffff";
		}
	} else {
		x.style.color = "#333333";
	}
}

function changeImage(sImage,sStage) {
	var imgName = document.getElementById(sImage);
	imgName.src = "images/star-" + sStage + ".gif";
}