collapsible.list.take.1.html
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Collapsible List — Take 1</title>
<link rel="stylesheet" type="text/css" href="../common.css">
<script type="text/javascript"
src="../scripts/jquery-1.2.1.js"></script>
<script type="text/javascript">
$(function(){
$('li:has(ul)')
.click(function(event){
if (this == event.target) {
if ($(this).children().is(':hidden')) {
$(this)
.css('list-style-image','url(minus.gif)')
.children().show();
}
else {
$(this)
.css('list-style-image','url(plus.gif)')
.children().hide();
}
}
return false;
})
.css('cursor','pointer')
.click();
$('li:not(:has(ul))').css({
cursor: 'default',
'list-style-image':'none'
});
});
</script>
<style>
fieldset { width: 320px }
</style>
</head>
<body>
<fieldset>
<legend>Collapsible List — Take 1</legend>
<ul>
<li>Item 1</li>
<li>Item 2</li>
<li>
Item 3
<ul>
<li>Item 3.1</li>
<li>
Item 3.2
<ul>
<li>Item 3.2.1</li>
<li>Item 3.2.2</li>
<li>Item 3.2.3</li>
</ul>
</li>
<li>Item 3.3</li>
</ul>
</li>
<li>
Item 4
<ul>
<li>Item 4.1</li>
<li>
Item 4.2
<ul>
<li>Item 4.2.1</li>
<li>Item 4.2.2</li>
</ul>
</li>
</ul>
</li>
<li>Item 5</li>
</ul>
</fieldset>
</body>
</html>
===========================================
collapsible.list.take.2.html
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Collapsible List — Take 2</title>
<link rel="stylesheet" type="text/css" href="../common.css">
<script type="text/javascript"
src="../scripts/jquery-1.2.1.js"></script>
<script type="text/javascript">
$(function(){
$('li:has(ul)')
.click(function(event){
if (this == event.target) {
$(this).children().toggle();
$(this).css('list-style-image',
($(this).children().is(':hidden')) ?
'url(plus.gif)' : 'url(minus.gif)');
}
return false;
})
.css('cursor','pointer')
.click();
$('li:not(:has(ul))').css({
cursor: 'default',
'list-style-image':'none'
});
});
</script>
<style>
fieldset { width: 320px }
</style>
</head>
<body>
<fieldset>
<legend>Collapsible List — Take 2</legend>
<ul>
<li>Item 1</li>
<li>Item 2</li>
<li>
Item 3
<ul>
<li>Item 3.1</li>
<li>
Item 3.2
<ul>
<li>Item 3.2.1</li>
<li>Item 3.2.2</li>
<li>Item 3.2.3</li>
</ul>
</li>
<li>Item 3.3</li>
</ul>
</li>
<li>
Item 4
<ul>
<li>Item 4.1</li>
<li>
Item 4.2
<ul>
<li>Item 4.2.1</li>
<li>Item 4.2.2</li>
</ul>
</li>
</ul>
</li>
<li>Item 5</li>
</ul>
</fieldset>
</body>
</html>
===========================================
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<script src="http://code.jquery.com/jquery-latest.js"></script>
<script>
$(document).ready(function(){
$(document.body).click(function () {
$(document.body).append($("<div>"));
var n = $("div").size();
$("span").text("There are " + n + " divs." + "Click to add more.");
}).click(); // trigger the click to start
});
</script>
<style>
body { cursor:pointer; }
div { width:50px; height:30px; margin:5px; float:left; background:blue; }
span { color:red; }
</style>
</head>
<body>
<span></span>
</body>
</html>
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