function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}
function schematyczna() {
  window.open("../../sites/all/themes/stacja/grafika/mapa-schematyczna.jpg","mapa", "width=740, height=430, menubar=no, toolbar=no, location=no, scrollbars=no, resizable=no, status=no, location=no, left=0, top=0");
}