function draw_stars( vote )
{

	var classname = 'empty';
	if ( vote >= 1 )
	{
		classname = 'fill';
	} else {
		vote = 10;
	}

	for (var i=1; i <= vote; i++ )
	{
		document.getElementById('vote_'+i).className = classname;
	}

}


function pv_vote( score )
{
	pv_form.score.value=score;
	pv_form.submit();
}