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



function ValidateEmailForm()
{

	if(document.forum.email.value=="")
	{
		alert ("Please enter your email address.")
		return false
	}
	
	
	
  if (!isEmailAddr(forum.email.value))
  {
    alert("Please enter a valid email address.");
    forum.email.focus();
    return (false);
  }
  
}