function validRequired(formField,fieldLabel,fieldDefault) 
{ 
   var result = true; 
   
   if (formField.value == "" || formField.value == fieldDefault){ 
      alert('Please ' + fieldLabel); 
      formField.focus(); 
      result = false; 
   } 
       
return result;
} 


function validateForm(Form) 
{ 

if (!validRequired(Form.name,"tell us your name *",'Name')) 
return false; 

if (!validRequired(Form.telephone,"tell us your daytime phone number including dialing prefix *",'Contact Tel')) 
return false; 

if (!validRequired(Form.comments,"tell us how we can help you *",'Comments')) 
return false; 
  
return true; 
} 


function validateContactForm(Form) 
{ 

if (!validRequired(Form.Contact_details,"tell us your name *",'Name')) 
return false; 

if (!validRequired(Form.Telephone_number,"tell us your daytime phone number including dialing prefix *",'Contact Tel')) 
return false; 

if (!validRequired(Form.Email,"tell us your email address *",'Email')) 
return false; 

if (!validRequired(Form.Day_to_Attend,"tell us your preferred day to attend *",'')) 
return false; 

if (!validRequired(Form.Payment,"tell us your preferred payment method *",'')) 
return false; 
  
return true; 
}