$(function(){

	var sl = $('#slider img').length;
	var cs = 1;
	//INIT
	if ( sl > 1 ) {
		animation();
	}
	else {
		$('#slider img').eq(0).fadeIn(2000);
	}
	
	function animation() {
		if ( cs > sl ) {
			cs = sl - 1;
			$('#slider img').eq(cs).fadeOut(500);
		}
		$('#slider img').eq(cs-2).fadeOut(500);
		$('#slider img').eq(cs-1).fadeIn(500);
		cs++;
		timer();
	}
	
	function timer() {
		setTimeout(animation, 3500);
	}
});