Timer selection
HTML
<div id="opened">
</div>
CSS
#opened {
background-color: rgb(112,112,112);
border-width: 5px;
border-color: white
}
JavaScript
var currentTime = new Date().getHours();
if (7 <= currentTime && currentTime < 20) {
if (document.body) {
document = "http://itsnotch.com/tumblr/images/daytime_bg.jpg";
}
}
else {
if (document.body) {
document= "http://itsnotch.com/tumblr/images/nighttime_bg.jpg";
}
}