/* 
  Opens a new window with provided URL. 
  Used for the PDFs
*/
function gotosite(site) {
    if (site != "") {
        window.open(site);
    } else {
        return false;
    }
}

/* 
  Changes window location with provided URL. 
  Used for the cities
*/
function gotocity(site) {
    if (site != "") {
        parent.location= site;
    } else {
        return false;
    }
}