function validate_form ()
{
    valid = true;

    if ( document.send_enquiry.name.value == "" )
    {
        alert ( "Please provide your Name" );
        valid = false;
    }
	
	else if ( document.send_enquiry.email.value == "" )
    {
        alert ( "Please provide your Email Address" );
        valid = false;
    }
			
	else if ( document.send_enquiry.validation.value != "2" )
    {
        alert ( "Please put the value of 1+1 into the Anti-Spam Question" );
        valid = false;
    }
		
    return valid;
}