function isEmailAddr(email)
{
  var result = false;
  var stringEmail = new String(email);
  var index = stringEmail.indexOf("@"); 
  if (index > 0) 
  {
    var pindex = stringEmail.indexOf(".",index);  
																										
    if ((pindex > index+1) && (stringEmail.length > pindex+1)) 
	result = true; 
  }
  return result;  
}