<?
 session_start();
 require_once("protege/protege1.php"); 
 include 'controlador.php';
 $bd = new bd(); 
 $util = new util();
 include 'processExclUsuario.php';
 include 'cabecalho.php';
 ?>
    <tr>    
      <td>
	    <table>
            <tr>
              <td class="left_block">
                <table border="0" align="left">
                  <tr>
                     <td  style="margin-left: 0px">
                       <div>
                       <? include 'menu.php'; ?>
                       </div>
                     </td>
                  </tr>
                </table>
              </td>            
              <td id="centercolumn">
	              <br />
	               <table align="center" cellpadding="0" cellspacing="0" border="0">
	                <tr> 
	                  <td class="cc_block_content">                     
			            <?
						  $sql = "select id_usuario,login,nome,privilegio ";
						  $sql .= "from usuario ";
						  $sql .= "order by nome ";
			   			  $quantreg  = $bd->qde_reg($sql);
						  if(isset($msg)) echo "<h3>$msg</h3>";
						  echo "<h3>Foram encontrados $quantreg usuários cadastrados</h3>";
						?>  
						    <table border="0" id="tableMostra" cellpadding="5" cellspacing="0" style="width:360">
							  <th style="text-align:left">Nome</th>
							  <th style="text-align:center">Privilégio</th>
							  <th style="text-align:center">Vis.</th>				  
			  				  <th style="text-align:center">Alt.</th>				  
			  				  <th style="text-align:center">Del.</th>
			
			            <?
						  $resultusuario = $bd->executa_sql($sql);
						  //variavel para controle da cor de fundo da tr             		   
						  $num = 1; 
						  while($linhaUser = mysql_fetch_array($resultusuario, MYSQL_BOTH)) { ?> 				 				 
						    <tr bgcolor="<?=$num%2==0 ? '#f7f9fc' : '#e8e8e8' ; ?>">			    	
			                  <td style="text-align:left;width:190px"><?=$linhaUser['nome'] ?></td>			      
							  <?
							    switch($linhaUser['privilegio']) {
								 case "1": 
								     $user = "Administrador";
								 break;    
								 case "2":
								      $user = "Usuário";
								 break;     
								 default:
								    $user = "";
									break;
							   }							  
							  ?>
							  <td style="text-align:center;width: 80px"><?=$user ?></td>
						      <td style="width: 30px;text-align:center">
						      <?
							     echo "<a href='visualizar_usuario.php?id_usuario=$linhaUser[id_usuario]' target='_blank'>";
							     echo "<img src='imagens/visualiza.gif' alt='Visualizar dados do usuário' />";
								 echo "</a>";
							  ?>
							  </td>		  
							  
						      <td style="width: 30px;text-align:center">
						      <?
							     echo "<a href='alt_usuario.php?id_usuario=$linhaUser[id_usuario]'>";
							     echo "<img src='imagens/altera.gif' alt='Alterar dados do usuário' />";
								 echo "</a>";
							  ?>
							 </td>	
			 			     <td style="width: 30px;text-align:center">
			                    <a href="" onclick="if(confirm('Confirma exclusão do usuário?')){window.location='mostra_usuarios.php?id_usuario=<?=$linhaUser[id_usuario]?>&nome=<?=$linhaUser[nome]?>';}return false">
			                      <img src='imagens/deleta.gif' alt='Deletar usuario' />
			                    </a>
							</td>				  				  
							   			  
							  				  				  
						    </tr>								
				       <?   $num++;
					      } ?>     
						   </table>  	  
					  </td>
	                </tr>
	              </table>
	              <br />  
            </td>
          </tr>
        </table>
      </td>
   </tr>        
  <? include 'rodape.php' ?>