In Content editor webpart , Image Rotation at the time of page refreshing

<div id="mainarea"><!-- Start Featured Items -->

<div class="cta cta_featured f0">

                <a href="http://www.cbre.com/EN/aboutus/MediaCentre/2014/Pages/CoreNet-GIA.aspx"

target="_blank"><img src="/EN/Documents/images/GlobalInnovators_2.jpg" alt=""/></a>

</div>

<div class="cta cta_featured f1" style="display: none;">

                <a href="http://www.latimes.com/business/realestate/la-fi-robinsons-asian-

investors-20140912-story.html" target="_blank"><img src="/EN/Documents/images/Asian-

Capital.jpg" alt=""/></a>

</div>

<div class="cta cta_featured f2" style="display: none;">

                <a href="/EN/aboutus/MediaCentre/2014/Pages/Euromoney-2014.aspx"><img

src="/EN/Documents/images/Euromoney-Awards-2014.jpg" alt=""/></a>

</div>

<div class="cta cta_featured f3" style="display: none;">

                <a href="/EN/aboutus/corporateresponsibility/Pages/default.aspx"><img

src="/EN/Documents/images/2013-corporate-responsibility.jpg" alt=""/></a>

</div>

<div class="cta cta_featured f4" style="display: none;">

                <a href="http://annualreport.cbre.com/"><img src="/EN/Documents/images/Annual-

Report.jpg" alt=""/></a>

</div>

<!-- End Featured Items -->

<script>

(function() {

                // Begin Featured randomizing/cycling section

                function createCookie(name, value, days) {

                                if (days) {

                                                var date = new Date();

                                                date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));

                                                var expires = "; expires=" + date.toGMTString();

                                }

                                else var expires = "";

                                document.cookie = name + "=" + value+expires + "; path=/";

                }

                function readCookie(name) {

                                var nameEQ = name + "=",

                                                ca = document.cookie.split(';');

                                for(var i = 0; i < ca.length; i += 1) {

                                                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;

                }

                function eraseCookie(name) {

                                createCookie(name,"",-1);

                }

               

                function itemCyclerRandomizer($collection, cookieName) {

                                var len = $collection.length,

                                                rand = Math.floor(Math.random() * len),

                                                lastItem = parseInt(readCookie(cookieName));

                                if (lastItem !== lastItem) { // true if NaN, which means no cookie

                                                lastItem = rand;

                                } else {

                                                if (lastItem >= len - 1) {

                                                                lastItem = 0;

                                                } else {

                                                                lastItem += 1;

                                                }

                                }

                                createCookie(cookieName, lastItem);

                                $($collection.get(lastItem)).show();

                               

                }

               

                itemCyclerRandomizer($('.cta_featured'), 'lastFeatured');

                itemCyclerRandomizer($('.cta_news .item'), 'lastNews');

                itemCyclerRandomizer($('.cta_case-study .item'), 'lastCaseStudy');

                // End Featured randomizing/cycling section

               

                // Click functionality for world office location dropdown

                $("#mapCtaLink").click(function() {

                                openWorldMenu();

                                $('html, body').animate({

                                                scrollTop: $("#world_office_menu").offset().top

                                }, 1000);

                });

               

                // Add class to fix IE8 nth-child support

                $('.cta_x2:nth-child(2n+2), .cta_x3:nth-child(3n+3)').addClass('row-end');

}());

$( document ).ready(function() {

    // alert("hi");

    $(".cta cta_featured f0").show();

});

</script>