$(document).ready(initOpenNewWindow);

function initOpenNewWindow() {
var popupEvent = function(event) {
		var option = this.href.replace(/^[^\?]+\??/,'').replace(/&/g, ',');
		if(option!=null){
		window.open(this.href, this.rel, option).focus();
		}else if(option==null){
		window.open(this.href);
		}
		event.preventDefault();
		event.stopPropagation();
	}
	$("a.popup").each(function(i) {
		$(this).click(popupEvent);
		$(this).keypress(popupEvent);
	});
}