Aspx Code
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<script language="javascript">
function ChkAllClick(sonName, cbAllId) {
var arrSon = document.getElementsByName(sonName);
var cbAll = document.getElementById(cbAllId);
var tempState = cbAll.checked;
for (i = 0; i < arrSon.length; i++) {
if (arrSon[i].checked != tempState)
arrSon[i].click();
}
}
function ChkSonClick(sonName, cbAllId) {
var arrSon = document.getElementsByName(sonName);
var cbAll = document.getElementById(cbAllId);
for (var i = 0; i < arrSon.length; i++) {
if (!arrSon[i].checked) {
cbAll.checked = false;
return;
}
}
cbAll.checked = true;
}
function ChkOppClick(sonName) {
var arrSon = document.getElementsByName(sonName);
for (i = 0; i < arrSon.length; i++) {
arrSon[i].click();
}
}
</script>
</head>
<body>
<form name="form1" method="post" action="">
<table width="500" border="1">
<tr bgcolor="#FFFF66">
<td>
<input name="chkAll" id="chkAll" title="??" onclick="ChkAllClick('chkSon','chkAll')"
type="checkbox" />??
</td>
<td align="center">
</td>
<td>
</td>
<td>
</td>
</tr>
<tr>
<td>
<input name="chkSon" id="chkSon1" type="checkbox" value='1' onclick="ChkSonClick('chkSon','chkAll')" />1
</td>
<td>
??:
</td>
<td>
</td>
<td>
</td>
</tr>
<tr>
<td>
<input name="chkSon" id="chkSon2" type="checkbox" value='2' onclick="ChkSonClick('chkSon','chkAll')" />2
</td>
<td>
</td>
<td>
</td>
<td>
</td>
</tr>
<tr>
<td>
<input name="chkSon" id="chkSon3" type="checkbox" value='3' onclick="ChkSonClick('chkSon','chkAll')" />3
</td>
<td>
</td>
<td>
</td>
<td>
</td>
</tr>
<tr>
<td>
<input name="chkSon" id="chkSon4" type="checkbox" value='4' onclick="ChkSonClick('chkSon','chkAll')" />4
</td>
<td>
</td>
<td>
</td>
<td>
</td>
</tr>
<tr>
<td>
<input name="chkSon" id="chkSon5" type="checkbox" value='5' onclick="ChkSonClick('chkSon','chkAll')" />5
</td>
<td>
</td>
<td>
</td>
<td>
</td>
</tr>
<tr>
<td>
<input name="chkSon" id="chkSon6" type="checkbox" value='6' onclick="ChkSonClick('chkSon','chkAll')" />6
</td>
<td>
</td>
<td>
</td>
<td>
</td>
</tr>
<tr>
<td>
<input name="chkSon" id="chkSon8" type="checkbox" value='8' onclick="ChkSonClick('chkSon','chkAll')" />8
</td>
<td>
</td>
<td>
</td>
<td>
</td>
</tr>
<tr>
<td>
<input name="chkSon" id="chkSon10" type="checkbox" value='10' onclick="ChkSonClick('chkSon','chkAll')" />10
</td>
<td>
</td>
<td>
</td>
<td>
</td>
</tr>
<tr bgcolor="#66FFFF">
<td>
<input name="chkOpposite" id="chkOpposite" title="??" onclick="ChkOppClick('chkSon')"
type="checkbox" />??
</td>
<td align="center">
</td>
<td>
</td>
<td>
</td>
</tr>
</table>
</form>
</body>
</html>

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