SO Help: How to change background image of the css block using jquery

http://stackoverflow.com/questions/16609100/how-to-change-background-image-of-the-css-block-using-jquery/16609176

by SpYk3

HTML

<div class="radalert bg-type-01">
    <h1> Click HERE ! </h1>
</div>

CSS

.bg-type-01 {
    background-color: #FFF;
    color: #000;
}
.bg-type-02 {
    background-color: #000;
    color: #FFF;
}

h1 { cursor: pointer; }

JavaScript

$(function() {
    $("h1").on("click", function(e) {
        $(".radalert").toggleClass("bg-type-01 bg-type-02");
    });
})