var padd = 522;
var finder = false;
var prepare_slider = function(){		
	var x_pos = 0;
	var li_items_n = 0;	
	var li_col = $('slider_list').getElements('li');
	li_col.each(function(li, index){
		size = li.getSize();
		x_pos += size.x;
		li_items_n++;
	})	
	$('slider_list').setStyle('position','relative');
	$('slider_list').setStyle('left','0px');
	$('slider_list').setStyle('width', x_pos+'px');	
	var myFx = new Fx.Tween($('slider_list'), {transition: Fx.Transitions.Sine.easeOut, duration:500});
	myFx.addEvent('start', function(){ is_playing = true; });
	myFx.addEvent('complete', function(){ is_playing = false; });	
	var is_playing = false;	
	setTimeout("pasarpub()", 1000);
}
var pasarpub = function() {
	var myFx = new Fx.Tween($('slider_list'), {transition: Fx.Transitions.Sine.easeOut, duration:500});
	var is_playing = false;
	cur_offset = $('slider_list').getStyle('left').toInt();
	if (finder) {
		if (!is_playing && ((cur_offset + padd) <= 0)) myFx.start('left',   cur_offset + padd + 'px');
		else finder = false;
	}
	else {
		if (!is_playing && ((cur_offset - padd) >= -2448 )) myFx.start('left', cur_offset - padd + 'px');
		else finder = true;
	}
	setTimeout("pasarpub()", 1000);	
}