function checkLSRP() {
  var myHostname = top.location.hostname;
  var myFilename = top.location.pathname;
  if (top.location.protocol=="file:") return(true);
  if (myHostname != "www.lsrp.com") { 
	top.location.href="http://www.lsrp.com"+myFilename;
	alert("Welcome to Land Surveyor Reference Page! \n We hope you enjoy your visit at LSRP.com. ");
  }
  return(true);
}