$(document).ready(function(){
    if (document.images) {
        var img = new Object();
        img["first"] = new Image();
        img["second"] = new Image();
        img["third"] = new Image();
        img["first"].src="/images/newdesign/packages_top_1.jpg";
        img["second"].src="/images/newdesign/packages_top_2.jpg";
        img["third"].src="/images/newdesign/packages_top_3.jpg";
    }

    $("#btn1").click(function(){
        $("#pac1").slideToggle("fast");
        $(this).toggleClass("active");
        elem=document.getElementById("btn1");

        setbgi(elem);

    });
    $("#btn2").click(function(){
        $("#pac2").slideToggle("fast");
        $(this).toggleClass("active");
        elem=document.getElementById("btn2");
        setbgi(elem);
    });
    $("#btn3").click(function(){
        $("#pac3").slideToggle("fast");
        $(this).toggleClass("active");
        elem=document.getElementById("btn3");
        setbgi(elem);
    });

    $("#btn1more").click(function(){
        $("#pac1more").slideToggle("fast");
        $(this).toggleClass("active");
        elem=document.getElementById("btn1moref");
        setbgi(elem);
     });

    $("#btn2more").click(function(){
        $("#pac2more").slideToggle("fast");
        $(this).toggleClass("active");
        elem=document.getElementById("btn2moref");
        setbgi(elem);
     });

    $("#btn3more").click(function(){
        $("#pac3more").slideToggle("fast");
        $(this).toggleClass("active");
        elem=document.getElementById("btn3moref");
        setbgi(elem);
 });

    function setbgi(elem){
        src=elem.style.backgroundImage;
        file=src.substr(src.lastIndexOf("/")+1);
        path=src.substr(0,src.length-file.length);
        file=file.substr(0,file.lastIndexOf(".")+4);
        path=path.substr(path.indexOf("(")+1);
        if (path.indexOf('"')==0){
            path=path.substr(1);
        }


        if (file=="packages_top_01.jpg")
            elem.style.backgroundImage="url("+'"'+path+"packages_top_1.jpg"+'"'+")";
        else if(file=="packages_top_02.jpg")
            elem.style.backgroundImage="url("+'"'+path+"packages_top_2.jpg"+'"'+")";
        else if (file=="packages_top_03.jpg")
            elem.style.backgroundImage="url("+'"'+path+"packages_top_3.jpg"+'"'+")";
        else if (file=="packages_top_1.jpg")
            elem.style.backgroundImage="url("+'"'+path+"packages_top_01.jpg"+'"'+")";
        else if(file=="packages_top_2.jpg")
            elem.style.backgroundImage="url("+'"'+path+"packages_top_02.jpg"+'"'+")";
        else if (file=="packages_top_3.jpg")
            elem.style.backgroundImage="url("+'"'+path+"packages_top_03.jpg"+'"'+")";
        else if (file=="package_home_more.jpg")
            elem.style.backgroundImage="url("+'"'+path+"package_home_no_more.jpg"+'"'+")";
        else if (file=="package_home_no_more.jpg")
            elem.style.backgroundImage="url("+'"'+path+"package_home_more.jpg"+'"'+")";

    }

}
);