$(document).ready(function(){
        $("#firstbtn").hover(function(){
           $(".leftbtnimg").css("background-image", "url(/images/index/newindex/header-menu-button-rollOver-corner.png)");
           $("#firstbtn").css("background-image", "url(/images/index/newindex/menu-button-rollOver.gif)");
        },
        function(){
            $(".leftbtnimg").css("background-image", "url(/images/index/newindex/header-menu-button-corner.png)");
            $("#firstbtn").css("background-image", "url(/images/index/newindex/menu-button-strip.gif)");
        });
        $(".leftbtnimg").click(function(){
            link = $("#firstbtn").attr("href");
            location.href = link;
        });
        if ( $.browser.msie ) {
            $("#bonuswraper").css("z-index", "101");
            $("#bonuswraper2").css("z-index", "1000");
         }
         else {
            $("#bonuswraper").css("z-index", "none");
            $("#bonuswraper2").css("z-index", "none");
         }

       function preload(arrayOfImages) {
    $(arrayOfImages).each(function(){
        $('<img/>')[0].src = this;
        });
        }

        // Usage:

        preload([
            'images/smallPic/1.jpg',
             'images/smallPic/2.jpg',
             'images/smallPic/3.jpg',
             'images/smallPic/4.jpg',
             'images/smallPic/5.jpg',
             'images/smallPic/6.jpg',
             'images/smallPic/7.jpg',
             'images/smallPic/8.jpg',
             'images/smallPic/9.jpg',
             'images/smallPic/10.jpg',
             'images/smallPic/11.jpg',
             'images/smallPic/12.jpg',
             'images/smallPic/13.jpg',
             'images/smallPic/14.jpg',
             'images/smallPic/15.jpg',
             'images/smallPic/16.jpg'
            ]);


    });