function Validateregistrationform(theForm)
	{
	
	if (theForm.login.value == "")
	{
	  alert("Please enter a login.");
	  theForm.login.focus();
	  return (false);
	} /* login */
	
	
	
	if (theForm.login.value.length < 6)
	{
	  alert("Please enter at least 6 characters for username.");
	  theForm.login.focus();
	  return (false);
	} /* login length */
	
	if (theForm.password.value == "")
	{
	  alert("Please enter a password.");
	  theForm.password.focus();
	  return (false);
	} /* password */
	
	if (theForm.password.value.length < 4)
	{
	  alert("Please enter at least 4 characters for password.");
	  theForm.password.focus();
	  return (false);
	} /* login length */
		
	
		
	var emailpat;
	emailpat = /^([a-zA-Z0-9])+([\.a-zA-Z0-9_-])*@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-]+)+$/;
		if( !emailpat.test( theForm.email.value ) ) {
		  alert("Please enter a valid email address.");
      			theForm.email.focus();
      			return (false);
		} /* Email */
	
	
	var checktotal;
	var check1 = parseInt(theForm.check1.value);
	var check2 = parseInt(theForm.check2.value);

	checktotal = eval(check1 + check2);
		if (!(theForm.check.value == checktotal))
		{
		alert('The value entered for ' + check1 + ' plus ' + check2 + ' seems incorrect. Please check.');
		
		return (false);
		}

		    
	    return (true);
	    
	} /* ValidateEntryForm */
	
	
  function Validatereferralform(Main_Form)
  {
  var sNumberP, sNumberM, sNumbefriendemailrStripped, sDelim;
  
	var emailpat;
	emailpat = /^([a-zA-Z0-9])+([\.a-zA-Z0-9_-])*@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-]+)+$/;

  if (Main_Form.firstname1.value != "") {
  if (!emailpat.test(Main_Form.friendemail1.value)){
  alert("The email address appears to be invalid.");
  Main_Form.friendemail1.focus();
  return (false);
  } /* email_1 */
  }

  if (Main_Form.friendemail1.value != "" && Main_Form.firstname1.value == "") {
  alert("Please enter Friend name.");
  Main_Form.firstname1.focus();
  return (false);
  } /* name_1 */

  if (Main_Form.firstname2.value != "") {
  if (!emailpat.test(Main_Form.friendemail2.value)){
  alert("The email address appears to be invalid.");
  Main_Form.friendemail2.focus();
  return (false);
  } /* email_2 */
  }

  if (Main_Form.friendemail2.value != "" && Main_Form.firstname2.value == "") {
  alert("Please enter Friend name.");
  Main_Form.firstname2.focus();
  return (false);
  } /* name_2 */

  if (Main_Form.firstname3.value != "") {
  if (!emailpat.test(Main_Form.friendemail3.value)){
  alert("The email address appears to be invalid.");
  Main_Form.friendemail3.focus();
  return (false);
  } /* email_3 */
  }

  if (Main_Form.friendemail3.value != "" && Main_Form.firstname3.value == "") {
  alert("Please enter Friend name.");
  Main_Form.firstname3.focus();
  return (false);
  } /* name_3 */

  if (Main_Form.firstname4.value != "") {
  if (!emailpat.test(Main_Form.friendemail4.value)){
  alert("The email address appears to be invalid.");
  Main_Form.friendemail4.focus();
  return (false);
  } /* email_4 */
  }

  if (Main_Form.friendemail4.value != "" && Main_Form.firstname4.value == "") {
  alert("Please enter Friend name.");
  Main_Form.firstname4.focus();
  return (false);
  } /* name_4 */

  if (Main_Form.firstname5.value != "") {
  if (!emailpat.test(Main_Form.friendemail5.value)){
  alert("The email address appears to be invalid.");
  Main_Form.friendemail5.focus();
  return (false);
  } /* email_5 */
  
  if (Main_Form.firstname6.value != "") {
    if (!emailpat.test(Main_Form.friendemail6.value)){
    alert("The email address appears to be invalid.");
    Main_Form.friendemail6.focus();
    return (false);
    } /* email_6 */
    }
  
    if (Main_Form.friendemail6.value != "" && Main_Form.firstname6.value == "") {
    alert("Please enter Friend name.");
    Main_Form.firstname6.focus();
    return (false);
    } /* name_6 */
  
    if (Main_Form.firstname7.value != "") {
    if (!emailpat.test(Main_Form.friendemail7.value)){
    alert("The email address appears to be invalid.");
    Main_Form.friendemail7.focus();
    return (false);
    } /* email_7 */
    }
  
    if (Main_Form.friendemail7.value != "" && Main_Form.firstname7.value == "") {
    alert("Please enter Friend name.");
    Main_Form.firstname7.focus();
    return (false);
    } /* name_7 */
  
    if (Main_Form.firstname8.value != "") {
    if (!emailpat.test(Main_Form.friendemail8.value)){
    alert("The email address appears to be invalid.");
    Main_Form.friendemail8.focus();
    return (false);
    } /* email_8 */
    }
  
    if (Main_Form.friendemail8.value != "" && Main_Form.firstname8.value == "") {
    alert("Please enter Friend name.");
    Main_Form.firstname8.focus();
    return (false);
    } /* name_8 */
  
    if (Main_Form.firstname9.value != "") {
    if (!emailpat.test(Main_Form.friendemail9.value)){
    alert("The email address appears to be invalid.");
    Main_Form.friendemail9.focus();
    return (false);
    } /* email_9 */
    }
  
    if (Main_Form.friendemail9.value != "" && Main_Form.firstname9.value == "") {
    alert("Please enter Friend name.");
    Main_Form.firstname9.focus();
    return (false);
    } /* name_9 */
  
    if (Main_Form.firstname10.value != "") {
    if (!emailpat.test(Main_Form.friendemail10.value)){
    alert("The email address appears to be invalid.");
    Main_Form.friendemail10.focus();
    return (false);
    } /* email_10 */
	}
  
    if (Main_Form.friendemail10.value != "" && Main_Form.firstname10.value == "") {
    alert("Please enter Friend name.");
    Main_Form.firstname10.focus();
    return (false);
  } /* name_10 */
  

  return (true);
  } /* Validate  Referral Form*/
	
}