function helpWindow(topic) {
  agent = navigator.userAgent;
  browserVer = 2;
  if ((agent.indexOf("a/3", 6) == 6) || (agent.indexOf("a/4", 6) == 6)) {
    browserVer = 1;
  }
  else {
    browserVer = 2;
  }
  this.name = 'help_parent';
  window.status = 'Radio Locator Help Page';
  helpWin = window.open('/cgi-bin/help?js=t&topic=' + topic + '$$sidd$', 'displayWindow',
                        'height=350,width=' + ($$HELP_WIDTH$ + 45) + ',resizable=yes,scrollbars=yes');
  if (browserVer == 1) {
    helpWin.focus();
  }
  return false;
}

function formatWindow(code) {
  agent = navigator.userAgent;
  browserVer = 2;
  if ((agent.indexOf("a/3", 6) == 6) || (agent.indexOf("a/4", 6) == 6)) {
    browserVer = 1;
  }
  else {
    browserVer = 2;
  }
  window.status = 'Help with Radio Locator Formats';
  helpWin = window.open('/cgi-bin/format?js=t&code=' + code + '$$sidd$', 'displayWindow',
                        'height=350,width=' + ($$HELP_WIDTH$ + 45) + ',resizable=yes,scrollbars=yes');
  if (browserVer == 1) {
    helpWin.focus();
  }
  return false;
}

function fixAddr(sometext)
{
  if (0 > sometext.indexOf("@")) {
      return sometext.toLowerCase()  + "@" + "radio-locator.com";
  } else if (1 < (i = sometext.toLowerCase().indexOf("@radio-locator"))) {
      return sometext.toLowerCase().substring(0, i) + "@" + "radio-locator.com";
  } else {
      return sometext.toLowerCase();
  }
}

function clickAddr(sometext)
{
  mailWindow=window.open("mailto:" + fixAddr(sometext));
}

function showAddr(sometext)
{
  self.status = "mailto:" + fixAddr(sometext);
  return true;
}