//Google Maps
function fn_googleMaps($atts, $content = null) {
    extract(shortcode_atts(array(
        "width" => '640',
        "height" => '480',
        "src" => ''
    ), $atts));
    return '<iframe src="'.$src.
    '&amp;output=embed" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" width="'.$width.
    '" height="'.$height.
    '"></iframe>';
}
add_shortcode("googlemap", "fn_googleMaps");

// call shortcode [ googlemap width="600" height"360" src="urlhere"]