function popUp(zawartosc) {
	oknoPopUp = window.open('popup.php?img='+zawartosc, 'popUpWindow', 'menubar=no,toolbar=no,location=no,scrollbars=no,resizable=yes,width=300,height=300,left=100,top=100');
	oknoPopUp.focus();
};
function link_popup(src) {
    return popUp(src.getAttribute('href'));
};
function event_popup(e) {
    link_popup(e.currentTarget);
    e.preventDefault();
};
listen('load', window, function() {
	mlisten('click', getElementsByClass('popup','a'),event_popup);
});