<?php
  if( !isset( $_POST{'Color'} ) )
    $DisplayBlock =  "<form action=\"{$_SERVER{'PHP_SELF'}}\" method=\"post\">
                        <p style=\"font:18pt helvetica; color:#0000A0;\">
                          Selectiona un Color:
                          <select name=\"Color\" size=\"1\"
                                  style=\"font:14pt helvetica; color:#000000;\">
                            <option value=\"Rojo\">Rojo</option>
                            <option value=\"Verde\">Verde</option>
                            <option value=\"Azul\">Azul</option>
                          </select>
                        </p>
                        <p>
                          <input type=\"submit\" name=\"Submit\" 
                                 value=\"Enviar\" />
                        </p>
                      </form>";
  else
  {
    switch( $_POST{'Color'} )
    {
      case "Azul":
        $Color = "#0000AA";
        break;
      case "Rojo":
        $Color = "#AA0000";
        break;
      case "Verde":
        $Color = "#00AA00";
        break;
      default:
        $Color = "#000000";
    }
    $DisplayBlock =  "<p style=\"font:18pt helvetica; color:{$Color};\">
                        Enviaste el color: {$_POST{'Color'}}
                      </p>
                      <p style=\"font:12pt helvetica; color:#050050:\">
                        <a href=\"SelectColorPOST.php\">
                          Seleccióna otro color
                        </a>
                      </p>";
  }
  require_once( "Cabeza5.inc" );
  print( $DisplayBlock );
  require_once( "incPie5.php" );
?>