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yuanlijia1
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<script type="text/javascript">
function checkAll(obj,all){
var obj = document.getElementsByName(obj);
var all = document.getElementById(all);
for (var i = 0;i < obj.length;i++) {
if (all.checked) {
obj[i].checked = true;
} else {
obj[i].checked = false;
}
}
}
</script>
</HEAD>

<BODY>
<input type="checkBox" id="all" onClick="checkAll('a','all');" />全选
<input type="checkBox" name="a" />1
<input type="checkBox" name="a" />2
<input type="checkBox" name="a" />3
<input type="checkBox" name="a" />4
<input type="checkBox" name="a" />5
</BODY>
</HTML>
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