public function GoogleMaps($x = false, $y = false, $zoom = false, $w = false, $h = false)
{
if ($x) {
self::$x_centro = $x;
}
if ($y) {
self::$y_centro = $y;
}
if ($zoom) {
self::$zoom = $zoom;
}
if ($w) {
self::$width = $w;
}
if ($h) {
self::$height = $h;
}
$this->marcadores = array();
$this->nm = 0;
}