var animate_in_speed = 250;
var animate_out_speed = 300;
var display_time = 8000;
var easing = 1500;
var current_item = false;
var last_item = false;

function animate_side_in() {
	first_item = $("#page_left li").get(0);
	$(first_item).stop(true).animate({marginLeft : 0, opacity: 1}, easing, 'swing');
}

function fade_in_out() {
	items = $("#page_left li");
	if(items.length>1) {
		first_item = items[0];
		for(i=0;i<items.length;i++) {
			if(current_item==false && i==1) {
				current_item = items[1];
				last_item = first_item;
				break;
			} else if(current_item==items[i]) {
				last_item = current_item;
				if (i+1<items.length) {
					current_item = items[i+1];
				} else {
					current_item = first_item;
				}
				break;
			}
		}
	}
	
	if(current_item) {
		$(current_item).stop(true).animate({marginLeft : 0, opacity: 1}, easing, 'swing');
		$(last_item).stop(true).animate({marginLeft : 300, opacity: 0}, easing, 'swing');
		setTimeout("fade_in_out()", display_time);
	}
}

$(document).ready(function() {
	setTimeout("fade_in_out()", display_time);
})