Event.observe(window, 'load', function() {
    var page = null;
    if($('landingPage')) page = 'landingPage';
    new Ajax.Request('GetBgImgs', {
        parameters: 'page='+page,
        onSuccess: function(transport){
            transport.responseText.evalScripts();
            var imagesLoaded = 0;
            bgImgList.each(function(e) {             
                var img = new Image();
                img.src = e;
                img.addClassName('bg');
                img.setStyle('display:none');
                img.onload = function() {    
                    if (imagesLoaded == 0){
                        img.setStyle('');
                        $('background').insert(img);                    
                        var Images = document.getElementsByClassName('bg');
                        Images[1].show();
                        Images[0].remove();
                    }else{
                        $('background').insert(img);  
                    }
                    imagesLoaded = imagesLoaded + 1;
                }
            });
            initSlideshow();
            function initSlideshow() {
                if (imagesLoaded < bgImgList.size())
                    initSlideshow.delay(1);
                else
                    new Slides($('background'), {Duration: 1, Delay: 10.0, Random: true, Slideshow:true, Controls:false});
            }
        }
    });
});