<!--
function validatePostEventForm()
{
  //window.alert("validatePostEventForm TOP ");
  success = "0";

  // validate user email address
  var userEmailAddr = document.postevent.email.value;
  if (userEmailAddr.length > 0 )
    {  
      apos=userEmailAddr.indexOf("@");
      dotpos=userEmailAddr.lastIndexOf(".");
      if (apos<1||dotpos-apos<2) 
        {
          // remove the invalid email address
          document.postevent.email.value = "";
        }
    }

  document.postevent.bcc.value = userEmailAddr ;
  document.postevent.my_email.value = "webmaster@stmargaretofscotlandparish.org";
  return true;
}

function isIE(versionNumber) 
{
  var detect = navigator.userAgent.toLowerCase();
  if(!(navigator && navigator.userAgent && navigator.userAgent.toLowerCase)) 
    {
      return false;
    } 
    else 
    {
       if(detect.indexOf('msie') + 1) {
           // browser is internet explorer
           var ver = function() 
             {
               // http://msdn.microsoft.com/workshop/author/dhtml/overview/browserdetection.asp
               // Returns the version of Internet Explorer or a -1
               // (indicating the use of another browser).
               var rv = -1; // Return value assumes failure
               if (navigator.appName == 'Microsoft Internet Explorer') 
                 {
                   var ua = navigator.userAgent;
                   var re = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
                   if (re.exec(ua) != null) {
                       rv = parseFloat( RegExp.$1 );
                 }
             }
               return rv;
           };

           var valid = true;
           // if the version can be found and the version is less than our version number it is invalid
           if ((ver > -1) && (ver < versionNumber)) 
           {
               valid = false;
           }
           return valid;
       } else {
           return false
       }
    }
} 

//-->