$(document).ready(function() {
$("li.blue").click(function(){
$('body').css({ backgroundImage : "url(assets/blue_background.jpg)" });
});
$("li.green").click(function(){
$('body').css({ backgroundImage : "url(assets/green_background.jpg)" });
});
$("li.pink").click(function(){
$('body').css({ backgroundImage : "url(assets/pink_background.jpg)" });
});
$("li.red").click(function(){
$('body').css({ backgroundImage : "url(assets/red_background.jpg)" });
});
$("li.yellow").click(function(){
$('body').css({ backgroundImage : "url(assets/yellow_background.jpg)" });
});
});
