var imagesToPreload = new Array();
var imagesToPreloadIndex = 0;
var preloadedImages = new Array();
var lastPreloadedImageIndex = 0;


function preloadImage(imageToPreload) {
    preloadedImages[lastPreloadedImageIndex] = new Image();
    preloadedImages[lastPreloadedImageIndex].src = imageToPreload;
    lastPreloadedImageIndex++;
}

function preloadImages() {
    for(var i = 0; i < imagesToPreload.length; i++) {
        preloadImage(imagesToPreload[i]);
    }
}

function isImagePreloaded(img) {
    if(!img.complete || (typeof img.naturalWidth != "undefined" && img.naturalWidth == 0)) {
        return false;
    }

    return true;
}

function createCookie(name, value, periodInSeconds) {
    var date = new Date();
    date.setTime(date.getTime()+(periodInSeconds*1000));
    var expires = "; expires="+date.toGMTString();

    document.cookie = name+"="+escape(value)+expires+"; path=/";
}

function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');

    for(var i = 0; i < ca.length; i++) {
        var c = ca[i];
        while(c.charAt(0) == ' ') {
            c = c.substring(1, c.length);
        }

        if(c.indexOf(nameEQ) == 0) {
            return c.substring(nameEQ.length,c.length);
        }
    }

    return null;
}

jQuery(document).ready(function() {
    preloadImages();
});