<!--

function validate_form ( )
{
    valid = true;

    if ( document.tb_enquiry.name.value == "" )
    {
        valid = false;
    }

    if ( document.tb_enquiry.email.value == "" )
    {
        valid = false;
    }

    if ( document.tb_enquiry.telephone.value == "" )
    {
        valid = false;
    }
	
	if ( document.tb_enquiry.company.value == "" )
    {
        valid = false;
    }
	
	if ( document.tb_enquiry.comments.value == "" )
    {
        valid = false;
    }
	
	if ( document.tb_enquiry.number.value == "" )
    {
        valid = false;
    }
	
	if ( document.tb_enquiry.number.value == "Ten" )
    {
        valid = false;
    }
	
	if ( document.tb_enquiry.number.value == "Twelve" )
    {
        valid = false;
    }
	
	if ( document.tb_enquiry.number.value == "Sixteen" )
    {
        valid = false;
    }
	
	if  (valid == false)
	{
		alert ( "Please fill in all the required fields" );
	}
	
	
    return valid;

}

//-->