Next preve

by Ankit Patidar

HTML

<div></div>
<div></div>
<div><span>has child</span></div>
<div></div>
<div></div>
<div></div>
<div id="start"></div>
<div></div>
<p><button class="pre">Go to Prev</button> <button class="next">Go to Next</button></p>

CSS

div {
width: 40px;
height: 40px;
margin: 10px;
float: left;
border: 2px blue solid;
padding: 2px;
}
span {
font-size: 14px;
}
p {
clear: left;
margin: 10px;
}

JavaScript

var $curr = $( "#start" );
$curr.css( "background", "#f99" );
$( "button.pre" ).click(function() {
$curr = $curr.prev();
$( "div" ).css( "background", "" );
$curr.css( "background", "#f99" );
});
$( "button.next" ).click(function() {
$curr = $curr.next();
$( "div" ).css( "background", "" );
$curr.css( "background", "#f99" );
});