function popup() {
	if (!document.getElementsByTagName) return false;

	var links = document.getElementsByTagName("a");

	for (var i=0; i < links.length; i++) {
		if (links[i].className.match("popup")) {
			links[i].onclick = function() {
				window.open(this.href,"window","scrollbars=yes,resizable,menubar=no,directories=no,status=no,location=no,width=700,height=600");
				return false;
			}
		}
	}

}


if (window.addEventListener) { //for W3C DOM
	window.addEventListener("load", popup, false);
} else if (window.attachEvent) { //for IE
	window.attachEvent("onload", popup);
} else  {
	window.onload = popup;
}