var pId = parseInt(getCookie('picsetId'));
if(!pId) pId = 1;  

var rImages = new Array();
var imagePath = 'images/p';
rImages["top"] = new Image ();
rImages["top"].src = imagePath+pId+'/top.jpg';
rImages["left"] = new Image ();
rImages["left"].src = imagePath+pId+'/left.jpg';
rImages["mid"] = new Image ();
rImages["mid"].src = imagePath+pId+'/mid.jpg';
rImages["right"] = new Image ();
rImages["right"].src = imagePath+pId+'/right.jpg';



$(document).ready(function() {
    
	$('.shuffle_big').attr('src',rImages["top"].src);
	$('.shuffle_small_1').attr('src',rImages["left"].src );
	$('.shuffle_small_2').attr('src',rImages["mid"].src );
	$('.shuffle_small_3').attr('src',rImages["right"].src );
	if(pId<4) pId=1+pId;
	else pId=1;
	setCookie("picsetId", pId, "Mon, 01-Jan-2015 00:00:00 GMT", "/");
    
    $('a:first').click(function() {
            location.reload();
            return false;
    });

});


function setCookie (name, value, expires, path, domain, secure) {
    document.cookie = name + "=" + escape(value) +
      ((expires) ? "; expires=" + expires : "") +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
}

function getCookie(name) {
	var cookie = " " + document.cookie;
	var search = " " + name + "=";
	var setStr = null;
	var offset = 0;
	var end = 0;
	if (cookie.length > 0) {
		offset = cookie.indexOf(search);
		if (offset != -1) {
			offset += search.length;
			end = cookie.indexOf(";", offset)
			if (end == -1) {
				end = cookie.length;
			}
			setStr = unescape(cookie.substring(offset, end));
		}
	}
	return(setStr);
}