var fcarousel = {
	cur: 0,
	max : 0,
	step: 0,
	holder: null,
	loop: function() {
		fcarousel.cur++;
		if(fcarousel.cur > fcarousel.max) fcarousel.cur = 1;
		fcarousel.holder.animate({
			left: '-' + ((fcarousel.cur - 1) * fcarousel.step) + 'px'
		},500);
	}
}

$(document).ready(function() {
	fcarousel.holder = $('#slides');
	fcarousel.step = 135;
    fcarousel.max = fcarousel.holder.find('li').length;
    setInterval(function(){
    	fcarousel.loop();
    },2000);
    fcarousel.loop();
});