var answer_poll = function( poll, answer ) {
	if ( ! ( answer == '-1' || answer == -1 ) ) {
		var pf = document.getElementById( 'poll_form' );
		pf.className = 'hidden';
		$.post(
			"/poll/",
            { action: 'answer', format: 'json', poll_id: poll, answer_id: answer },
            function ( data ) {
        		alert( 'Vielen Dank!' );
            }
        );
	}
	return false;
}

var show = function( elementId ) {
	var e = document.getElementById( elementId );
	e.className = '';
}
var hide = function( elementId ) {
	var e = document.getElementById( elementId );
	e.className = 'hidden';
}
var reset = function( elementId ) {
	var e = document.getElementById( elementId );
	e.value = '';
}