var image_names = new Array("home", "brand", "enquiry", "order", "location", "email", "profile", "promotions");
var image_prefix = "images/";
var image_suffix = ".gif";

for (var i = 0; i < image_names.length; i++) {
		eval("var " + image_names[i] + "_lo = new Image();");
		eval(image_names[i] + "_lo.src = \"" + image_prefix + image_names[i] + image_suffix + "\";");
		eval("var " + image_names[i] + "_hi = new Image();");
		eval(image_names[i] + "_hi.src = \"" + image_prefix + image_names[i] + "_hi" + image_suffix + "\";");
}

function hiliteImage(imgName) {
	if (document.images) document[imgName].src = eval(imgName + '_hi.src');
}

function loliteImage(imgName) {
	if (document.images) document[imgName].src =	eval(imgName + '_lo.src');
}