function validate_form ()
{
    valid = true;

    if ( document.contact.name.value == "" )
    {
        alert ( "Please provide your Name" );
        valid = false;
    }
	
	else if ( document.contact.email.value == "" )
    {
        alert ( "Please provide your Email Address" );
        valid = false;
    }
			
	else if ( document.contact.message.value == "" )
    {
        alert ( "Please type your Message" );
        valid = false;
    }
		
    return valid;
}