change background image with jquery

1jQuery(document).ready(function($) {
2    $('.bg-image').css("background-image", "url('myurl.jpg')");
3});

1$(document).ready(function() {
2  $("button").mouseover(function() {
3    var p = $("p#44.test").css("background-color", "yellow");
4    p.hide(1500).show(1500);
5    p.queue(function() {
6      p.css("background-color", "red");
7    });
8  });
9});
10

1var imageUrl = "images/sky.jpg";
2$(".div_with_class").css("background-image", "url(" + imageUrl + ")");

1$('myObject').css('background-image', 'url(' + imageUrl + ')');
2