var Popup = {
	init: function () {
		var links = Core.getElementsByClass('popup');
		for (var i=0; i<links.length; i++) {
			links[i].onclick = Popup.popitup;
		}
	},
	
	popitup: function(page) {
		var popupwindow = window.open(this.href,'name','height=290,width=540,resizable=yes,scrollbars=yes,toolbar=yes,top=10,left=10');
		if (popupwindow.focus) {popupwindow.focus()};
		return false;
	}
};
Core.start(Popup);