function openGeoTracker() {

  window.open("geotracker.html", "", "width=757,height=518,toolbar=no,scrollbars=yes");

  return false;

}



var aTags = document.getElementById('content').getElementsByTagName('a');

for(var i=0; i<aTags.length;i++) {

  if(aTags[i].className.match(/(^|\s)geotracker-link(\s|$)/)) {

    aTags[i].onclick = openGeoTracker;

  }

}