var src = "http://triptracker.net/jsmap/images/badge/badge.html?mode=minimap&feed=/trip/2241/georss&href=/trip/2241&title=Biseri+Juzne+Amerike%3A+Peru%2C+Bolivija+in+Cile";
function ttBadgeCode() {
  return "<iframe name='ttBadgeFrameName' scrolling='no' frameborder='0' allowTransparency='true' " +
         "src='" + src + "'" +         " style='width: 550px; height: 440px; border: none;" +
         "'></iframe>";
}
document.write(ttBadgeCode());