<html>
<head>
<script>
function selectAll(i,j){
var checklist = document.getElementsByName(j);
if(document.getElementById(i).checked)
{
for(var i=0;i<checklist.length;i++)
{
checklist[i].checked = 1;
}
}else{
for(var j=0;j<checklist.length;j++)
{
checklist[j].checked = 0;
}
}
}
</script>
</head>
<body>
<form>
<input onclick="selectAll('controlAll','selected')" type="checkbox" name="controlAll" style="controlAll" id="controlAll"/>ȫѡ<br>
1:<input type="checkbox" name="selected" value="1"/><br>
2:<input type="checkbox" name="selected" value="2"/><br>
3:<input type="checkbox" name="selected" value="3"/><br>
4:<input type="checkbox" name="selected" value="4"/><br>
5:<input type="checkbox" name="selected" value="5"/><br>
6:<input type="checkbox" name="selected" value="6"/><br>
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