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Check/Uncheck All Checkboxes Based On One Check Box
Bassed on http://www.bigbold.com/snippets/posts/show/350
<html>
<head>
<script language='JavaScript'>
checked = false;
function checkedAll () {
if (checked == false){checked = true}else{checked = false}
for (var i = 0; i < document.getElementById('myform').elements.length; i++) {
document.getElementById('myform').elements[i].checked = checked;
}
}
</script>
</head>
<body>
<form id="myform">
<input type="checkbox" name="foo"/>
<input type="checkbox" name="bar"/>
<BR>Check all: <input type='checkbox' name='checkall' onclick='checkedAll();'>
</form>
</body>
</html>
