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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>È«Ñ¡ÓëÈ¡ÏûÈ«Ñ¡</title>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript">
var checkInfo = function(objname){
var cobjarr;
var pobjarr;
var operate = '_'; //IDÁ¬½Ó·û
if ( typeof($('#'+objname+operate+'1').attr('id')) !== 'undefined' ){
cobjarr = $('input[id^='+objname+operate+']');
$(cobjarr).each( function(){
$(this).attr('checked',$('#'+objname).attr('checked'));
});
}
if ( objname.indexOf(operate,0) == 1 ){
var newobjarr = objname.split(operate);
var newstr = '';
for ( var i = 0; i < newobjarr.length-1; i++ ){
newstr += newobjarr[i] + operate;
}
pobjarr = $('input[id^='+newstr+']');
j = 0;
$(pobjarr).each( function(){
if ( !$(this).attr('checked') ){
j++;
}
});
var newstr1 = '';
for ( var i = 0; i < newobjarr.length-1; i++ ){
newstr1 += newobjarr[i] + operate;
newstr2 = newstr1.substr(0,newstr1.length-1);
if ( j != 0 ){
$('#'+newstr2).attr('checked',false);
}else{
$('#'+newstr2).attr('checked',true);
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