
Untitled
By: a guest on
May 7th, 2012 | syntax:
None | size: 1.32 KB | hits: 21 | expires: Never
HTML JQUERY implement ARROW DOWN ON UL/LI
<script src="Scripts/jquery-1.7.1.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function () {
$("li,a").keydown(function () {
alert("kd");
});
});
</script>
</head>
<body>
<div>
<input type="text" />
<ul id="sbOptions_54514054" class="sbOptions" style="">
<li><a href="#-1" rel="-1">--Select one--</a></li>
<li><a href="#2" rel="2">Windows</a></li>
<li><a href="#1" rel="1">Siding</a></li>
<li><a href="#7" rel="7">Roofing</a></li>
</ul>
</div>
var chosen = "";
$(document).keydown(function(e){ // 38-up, 40-down
if (e.keyCode == 40) {
if(chosen === "") {
chosen = 0;
} else if((chosen+1) < $('li').length) {
chosen++;
}
$('li').removeClass('selected');
$('li:eq('+chosen+')').addClass('selected');
return false;
}
if (e.keyCode == 38) {
if(chosen === "") {
chosen = 0;
} else if(chosen > 0) {
chosen--;
}
$('li').removeClass('selected');
$('li:eq('+chosen+')').addClass('selected');
return false;
}
});