professional-javascript-11-ListboxShiftUpDownExample.htm / htm
<html>
<head>
<title>Listbox Shift Example</title>
<script type="text/javascript" src="listutil.js"></script>
<script type="text/javascript">
function shiftUp() {
var oListbox = document.getElementById("selListbox");
var oTxtIndex = document.getElementById("txtIndex");
ListUtil.shiftUp(oListbox, parseInt(oTxtIndex.value));
}
function shiftDown() {
var oListbox = document.getElementById("selListbox");
var oTxtIndex = document.getElementById("txtIndex");
ListUtil.shiftDown(oListbox, parseInt(oTxtIndex.value));
}
</script>
</head>
<body>
<form>
<select id="selListbox" size="5">
<option>Original Value 0</option>
<option>Original Value 1</option>
<option>Original Value 2</option>
<option>Original Value 3</option>
<option>Original Value 4</option>
</select><br />
Click the "Shift Up" or "Shift Down" button to move the item with this position:<br />
<input type="text" id="txtIndex" /><br />
<input type="button" value="Shift Up" onclick="shiftUp()" />
<input type="button" value="Shift Down" onclick="shiftDown()" />
</form>
</body>
</html>
(C) Æliens 20/2/2008
You may not copy or print any of this material without explicit permission of the author or the publisher. In case of other copyright issues, contact the author.
