/**
 * @author Fábio Miranda Costa <fabiomcosta@gmail.com>
 * http://www.meiocodigo.com
 */
var $scrollPane = $("vot_scroll_pane");
var nUls = $scrollPane.getChildren().length;
var WIDTH = 190;
var MAX_WIDTH = nUls*WIDTH;
var $effect = new Fx.Style("vot_scroll_pane","left");
var startPos = 0;
$$("#votacao_controle a.anterior").addEvent('click',function(){
	if( startPos < 0 ){
		startPos += WIDTH;
		$effect.start(startPos-WIDTH+"px",startPos+"px");
	}
	return false;
});
$$("#votacao_controle a.proximo").addEvent('click',function(){
	if( (startPos-WIDTH) > -MAX_WIDTH ){
		$effect.start(startPos+"px",startPos-WIDTH+"px");
		startPos -= WIDTH;
	}
	return false;
});