Please refer this code.
<!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>
<title></title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script type="text/javascript">
$(function () {
$("[id*=Tree] input[type=checkbox]").bind("click", function (a) {
var parentDIV = $(this).closest("DIV");
var vID = a.target.id;
$("input[type=checkbox]", parentDIV).each(function (i) {
if (this.id != vID) {
$(this).prop("checked", false);
}
});
});
})
</script>
</head>
<body>
<div id="ctl00_ContentPlaceHolder1_Tree">
<table cellpadding="0" cellspacing="0" style="border-width: 0;">
<tr>
<td>
<a id="ctl00_ContentPlaceHolder1_Treen0" href="#">
<img src="bolt.png" alt="Recolher Pontualidade" style="border-width: 0;" /></a>
</td>
<td style="white-space: nowrap;">
<a class="ctl00_ContentPlaceHolder1_Tree_0" href="#" id="ctl00_ContentPlaceHolder1_Treet0">
Pontualidade</a><a href="#?id=1" target="_parent"><img src="bolt.png" alt="Adicionar Respostas"
title="Adicionar Respostas" border="0" /></a><img src="bolt.png" />
</td>
</tr>
</table>
<div id="ctl00_ContentPlaceHolder1_Treen0Nodes" style="display: block;">
<table cellpadding="0" cellspacing="0" style="border-width: 0;">
<tr>
<td>
<div style="width: 20px; height: 1px">
<img src="bolt.png" alt="" /></div>
</td>
<td>
<img src="bolt.png" alt="" />
</td>
<td style="white-space: nowrap;">
<input type="checkbox" name="ctl00_ContentPlaceHolder1_Treen1CheckBox" id="ctl00_ContentPlaceHolder1_Treen1CheckBox" /><a
href="#" class="ctl00_ContentPlaceHolder1_Tree_0" id="ctl00_ContentPlaceHolder1_Treet1">Chega
sempre no horário</a><a href="#" target="_parent"><img src="bolt.png" alt="A Resposta está ativa, clique no ícone para desativá-la"
title="A Resposta está ativa, clique no ícone para desativá-la" border="0" /></a><img
src="bolt.png" /><img src="bolt.png" />
</td>
</tr>
</table>
<table cellpadding="0" cellspacing="0" style="border-width: 0;">
<tr>
<td>
<div style="width: 20px; height: 1px">
<img src="bolt.png" alt="" /></div>
</td>
<td>
<img src="bolt.png" alt="" />
</td>
<td style="white-space: nowrap;">
<input type="checkbox" name="ctl00_ContentPlaceHolder1_Treen2CheckBox" id="ctl00_ContentPlaceHolder1_Treen2CheckBox" /><a
href="#" class="ctl00_ContentPlaceHolder1_Tree_0" id="ctl00_ContentPlaceHolder1_Treet2">As
vezes se atrasa</a><a href="#" target="_parent"><img src="bolt.png" alt="A Resposta está ativa, clique no ícone para desativá-la"
title="A Resposta está ativa, clique no ícone para desativá-la" border="0" /></a><img
src="bolt.png" /><img src="bolt.png" />
</td>
</tr>
</table>
<table cellpadding="0" cellspacing="0" style="border-width: 0;">
<tr>
<td>
<div style="width: 20px; height: 1px">
<img src="bolt.png" alt="" /></div>
</td>
<td>
<img src="bolt.png" alt="" />
</td>
<td style="white-space: nowrap;">
<input type="checkbox" name="ctl00_ContentPlaceHolder1_Treen3CheckBox" id="ctl00_ContentPlaceHolder1_Treen3CheckBox" /><a
href="#" class="ctl00_ContentPlaceHolder1_Tree_0" id="ctl00_ContentPlaceHolder1_Treet3">Se
atrasa com frequência</a><a href="op_RelAvalAluno_Opcoes.aspx?id=14&o=D" target="_parent"><img
src="bolt.png" alt="A Resposta está ativa, clique no ícone para desativá-la"
title="A Resposta está ativa, clique no ícone para desativá-la" border="0" /></a><img
src="bolt.png" /><img src="bolt.png" />
</td>
</tr>
</table>
</div>
<table cellpadding="0" cellspacing="0" style="border-width: 0;">
<tr>
<td>
<a id="ctl00_ContentPlaceHolder1_Treen4" href="#">
<img src="bolt.png" alt="Recolher Material" style="border-width: 0;" /></a>
</td>
<td style="white-space: nowrap;">
<a class="ctl00_ContentPlaceHolder1_Tree_0" href="#" id="ctl00_ContentPlaceHolder1_Treet4">
Material</a><a href="#?id=2" target="_parent"><img src="bolt.png" alt="Adicionar Respostas"
title="Adicionar Respostas" border="0" /></a><img src="bolt.png" />
</td>
</tr>
</table>
<div id="ctl00_ContentPlaceHolder1_Treen4Nodes" style="display: block;">
<table cellpadding="0" cellspacing="0" style="border-width: 0;">
<tr>
<td>
<div style="width: 20px; height: 1px">
<img src="bolt.png" alt="" /></div>
</td>
<td>
<img src="bolt.png" alt="" />
</td>
<td style="white-space: nowrap;">
<input type="checkbox" name="ctl00_ContentPlaceHolder1_Treen5CheckBox" id="ctl00_ContentPlaceHolder1_Treen5CheckBox" /><a
href="#" class="ctl00_ContentPlaceHolder1_Tree_0" id="ctl00_ContentPlaceHolder1_Treet5">Traz
sempre completo</a><a href="#" target="_parent"><img src="bolt.png" alt="A Resposta está ativa, clique no ícone para desativá-la"
title="A Resposta está ativa, clique no ícone para desativá-la" border="0" /></a><img
src="bolt.png" /><img src="bolt.png" />
</td>
</tr>
</table>
<table cellpadding="0" cellspacing="0" style="border-width: 0;">
<tr>
<td>
<div style="width: 20px; height: 1px">
<img src="bolt.png" alt="" /></div>
</td>
<td>
<img src="bolt.png" alt="" />
</td>
<td style="white-space: nowrap;">
<input type="checkbox" name="ctl00_ContentPlaceHolder1_Treen6CheckBox" id="ctl00_ContentPlaceHolder1_Treen6CheckBox" /><a
href="#" class="ctl00_ContentPlaceHolder1_Tree_0" id="ctl00_ContentPlaceHolder1_Treet6">Às
vezes esquece alguma coisa</a><a href="op_RelAvalAluno_Opcoes.aspx?id=19&o=D"
target="_parent"><img src="bolt.png" alt="A Resposta está ativa, clique no ícone para desativá-la"
title="A Resposta está ativa, clique no ícone para desativá-la" border="0" /></a><img
src="bolt.png" /><img src="bolt.png" />
</td>
</tr>
</table>
<table cellpadding="0" cellspacing="0" style="border-width: 0;">
<tr>
<td>
<div style="width: 20px; height: 1px">
<img src="bolt.png" alt="" /></div>
</td>
<td>
<img src="bolt.png" alt="" />
</td>
<td style="white-space: nowrap;">
<input type="checkbox" name="ctl00_ContentPlaceHolder1_Treen7CheckBox" id="ctl00_ContentPlaceHolder1_Treen7CheckBox" /><a
href="#" class="ctl00_ContentPlaceHolder1_Tree_0" id="ctl00_ContentPlaceHolder1_Treet7">Freqüentemente
esquece alguma coisa</a><a href="op_RelAvalAluno_Opcoes.aspx?id=20&o=D" target="_parent"><img
src="bolt.png" alt="A Resposta está ativa, clique no ícone para desativá-la"
title="A Resposta está ativa, clique no ícone para desativá-la" border="0" /></a><img
src="bolt.png" /><img src="bolt.png" />
</td>
</tr>
</table>
</div>
<table cellpadding="0" cellspacing="0" style="border-width: 0;">
<tr>
<td>
<a id="ctl00_ContentPlaceHolder1_Treen8" href="#">
<img src="bolt.png" alt="Recolher Participação" style="border-width: 0;" /></a>
</td>
<td style="white-space: nowrap;">
<a class="ctl00_ContentPlaceHolder1_Tree_0" href="#" id="ctl00_ContentPlaceHolder1_Treet8">
Participação</a><a href="#?id=3" target="_parent"><img src="bolt.png" alt="Adicionar Respostas"
title="Adicionar Respostas" border="0" /></a><img src="bolt.png" />
</td>
</tr>
</table>
<div id="ctl00_ContentPlaceHolder1_Treen8Nodes" style="display: block;">
<table cellpadding="0" cellspacing="0" style="border-width: 0;">
<tr>
<td>
<div style="width: 20px; height: 1px">
<img src="bolt.png" alt="" /></div>
</td>
<td>
<img src="bolt.png" alt="" />
</td>
<td style="white-space: nowrap;">
<input type="checkbox" name="ctl00_ContentPlaceHolder1_Treen9CheckBox" id="ctl00_ContentPlaceHolder1_Treen9CheckBox" /><a
href="#" class="ctl00_ContentPlaceHolder1_Tree_0" id="ctl00_ContentPlaceHolder1_Treet9">Participa
bem</a><a href="op_RelAvalAluno_Opcoes.aspx?id=21&o=D" target="_parent"><img
src="bolt.png" alt="A Resposta está ativa, clique no ícone para desativá-la"
title="A Resposta está ativa, clique no ícone para desativá-la" border="0" /></a><img
src="bolt.png" /><img src="bolt.png" />
</td>
</tr>
</table>
<table cellpadding="0" cellspacing="0" style="border-width: 0;">
<tr>
<td>
<div style="width: 20px; height: 1px">
<img src="bolt.png" alt="" /></div>
</td>
<td>
<img src="bolt.png" alt="" />
</td>
<td style="white-space: nowrap;">
<input type="checkbox" name="ctl00_ContentPlaceHolder1_Treen10CheckBox" id="ctl00_ContentPlaceHolder1_Treen10CheckBox" /><a
href="#" class="ctl00_ContentPlaceHolder1_Tree_0" id="ctl00_ContentPlaceHolder1_Treet10">Participa
quando solicitado</a><a href="op_RelAvalAluno_Opcoes.aspx?id=22&o=D" target="_parent"><img
src="bolt.png" alt="A Resposta está ativa, clique no ícone para desativá-la"
title="A Resposta está ativa, clique no ícone para desativá-la" border="0" /></a><img
src="bolt.png" /><img src="bolt.png" />
</td>
</tr>
</table>
<table cellpadding="0" cellspacing="0" style="border-width: 0;">
<tr>
<td>
<div style="width: 20px; height: 1px">
<img src="bolt.png" alt="" /></div>
</td>
<td>
<img src="bolt.png" alt="" />
</td>
<td style="white-space: nowrap;">
<input type="checkbox" name="ctl00_ContentPlaceHolder1_Treen11CheckBox" id="ctl00_ContentPlaceHolder1_Treen11CheckBox" /><a
href="#" class="ctl00_ContentPlaceHolder1_Tree_0" id="ctl00_ContentPlaceHolder1_Treet11">Não
demonstra interesse em participar</a><a href="op_RelAvalAluno_Opcoes.aspx?id=23&o=D"
target="_parent"><img src="bolt.png" alt="A Resposta está ativa, clique no ícone para desativá-la"
title="A Resposta está ativa, clique no ícone para desativá-la" border="0" /></a><img
src="bolt.png" /><img src="bolt.png" />
</td>
</tr>
</table>
</div>
</div>
</body>
</html>
Demo
Just change these line from your code.
$("input[type=checkbox]", parentDIV).each(function (i) {
if (this.id != vID) {
$(this).prop("checked", false);
}
});
