// rollovers
var mmenu = new Array();
mmenu['home'] = "images/home";
mmenu['about'] = "images/about";
mmenu['design'] = "images/design";
mmenu['services'] = "images/services";
mmenu['contact'] = "images/contact";

function mmRollOn(dirRoot,elementID) {
	newSource = dirRoot + mmenu[elementID] + "-roll.gif";
	document.getElementById(elementID).setAttribute("src",newSource);
}

function mmRollOff(dirRoot,elementID) {
	newSource = dirRoot + mmenu[elementID] + ".gif";
	document.getElementById(elementID).setAttribute("src",newSource);
}