if (document.getElementsByTagName) {
	window.onload = setupRollOvers;
}

function setupRollOvers() {
	var buttons = document.getElementsByTagName('input');
	for (var i=0; i<buttons.length; i++) {
		if (buttons[i].className == "button") {
			buttons[i].onmouseover = function() {
				this.className = "overbutton";
			}
			buttons[i].onmouseout = function() {
				this.className = "button";
			}
		}
	}
}

function popitup(url, width, height) {
	window.open(url,"name","width=" + width + ",height=" + height);
	return false;
}