var normal = new makeArray(15);
var over = new makeArray(15);

normal[1].src =	'/images/button/anfrage-jetzt-absenden-off.gif';
over[1].src =	'/images/button/anfrage-jetzt-absenden-on.gif';

function makeArray(n) {
	this.length = n + 1;
	for (var i = 1; i<=n; i++) {
		this[i] = new Image();
		}
	return this;
}

function hover(obj, num) {
	obj.src = over[num].src;
}
function out(obj, num) {
	obj.src = normal[num].src;
}