function contact() {
  kalendarik = window.open("contact/html-contact-form.php", "kalendarik" , "location=0, menubar=0, scrollbars=0, status=0, titlebar=0, toolbar=0, directories=0, resizable=1, width=450, height=500, top=50, left=250");
  kalendarik.resizeTo(450, 500);
  kalendarik.moveTo(500, 200);
}