window.addEvent('domready', function(){
	$$('div.slider.advanced').each(function(el, i){
		var slider = new Slider(el, el.getElement('.knob'), {
			steps: 21,  
			wheel: true, // Using the mousewheel is possible too
			onChange: function(){
				 if(this.step <= 0 ){this.step =1; }
				var src = "gfx/voter/punkty/wskaz_"+this.step+".gif";
				var a = this.step+" "+src;
				//updateColor(a);
				$('tablica_wyniki').value = this.step; 
				$('strzalka').src = src;
				
			}
		}).set(0);
	});
});