function getUrlParam(name)
       {
              if (name == null)
              {
                     var parm = window.location.href.indexOf("?");
                     return parm < 0 ? "" : window.location.href.substr(parm);
              }
              name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
              var regexS = "[\\?&]"+name+"=([^&#]*)";
              var regex = new RegExp( regexS );
              var results = regex.exec( window.location.href );
              if( results == null )    return "";
              else    return results[1];
       }
       // Load Seekom page
       var url = "https://www.seekom.com/accommodation/Property.php" + getUrlParam() + '&hostma=' + escape('http://lorenzomotorlodge.co.nz/site/files/misc/SeekomMessageAgent.html');
       document.getElementById("bookingPage").src = url;