var times = 0;

$(document).ready(function(){
	var speed = 2500;
	var run = setInterval('slider()', speed);
})

function slider() {
	times++;
	
	if (times == 6) {
		times = 0;
		left = times * -618;
		
		$('#div-slide').animate({
			"left": left + 'px'
		}, 0);
	} else {
		left = times * -618;
		
		$('#div-slide').animate({
			"left": left + 'px',
		}, 400);
	}
}