/*
** Validate the form to submit an email
**
*/
function tbosValidate() 
{
    if (document.ContactForm.realname.value == '') 
    {
        alert('You must enter your name.');
        return false;
    }
    if (document.ContactForm.email.value == '') 
    {
        alert('You must enter an email address.');
        return false;
    }
    if (document.ContactForm.email.value.indexOf('@',0 ) == -1)
    {
        alert('You must enter a valid email address.');
        return false;
    }
    if (document.ContactForm.comments.value == '' &&
        document.ContactForm.choice1.checked == false &&
        document.ContactForm.choice2.checked == false &&
        document.ContactForm.choice3.checked == false &&
        document.ContactForm.choice4.checked == false ) 
    {
        alert('You must enter a message or select at least one item.');
        return false;
    }

    // Format the hidden field request
    // First the sender.
    var thesender = document.ContactForm.realname.value;
    document.ContactForm.request.value = "The sender is: " + thesender;

    // Organization?
    if ( document.ContactForm.organization.value !== '' )
    {
	document.ContactForm.request.value = document.ContactForm.request.value + " from " + document.ContactForm.organization.value + ".\n\n";
	document.ContactForm.organization.value = '';
    }
    else
    {
	document.ContactForm.request.value = document.ContactForm.request.value + ".\n\n";
    }

    if ( document.ContactForm.choice1.checked == true )
    {
	document.ContactForm.request.value = document.ContactForm.request.value + thesender + " is requesting more information.\n";
	document.ContactForm.choice1.checked = false;
    }

    if ( document.ContactForm.choice2.checked == true )
    {
	document.ContactForm.request.value = document.ContactForm.request.value + thesender + " is requesting a menu of services.\n";
	document.ContactForm.choice2.checked = false;
    }

    if ( document.ContactForm.choice3.checked == true )
    {
	document.ContactForm.request.value = document.ContactForm.request.value + thesender + " wants to book a seminar for groups.\n";
	document.ContactForm.choice3.checked = false;
    }

    if ( document.ContactForm.choice4.checked == true )
    {
	document.ContactForm.request.value = document.ContactForm.request.value + thesender + " wants to book a private consultation.\n";
	document.ContactForm.choice4.checked = false;
    }

    if ( document.ContactForm.comments.value !== '' )
    {
	document.ContactForm.request.value = document.ContactForm.request.value + "\n" + thesender + " also provided this additional information:\n---\n" + document.ContactForm.comments.value + "\n---\n";
	document.ContactForm.comments.value = '';
    }
	
    
    return true;
    
}