function imgPopup_init() {
	$().piroBox({
        text_close : 'schließen',
        text_next : 'nächstes Bild',
        text_prev : 'vorheriges Bild',
        text_of : 'von',
        text_play : 'Slideshow starten',
        text_stop : 'Slideshow beenden',
        text_open_image : 'Bild in neuem Fenster öffnen',
        my_speed: 400, //animation speed
        bg_alpha: 0.8, //background opacity
        slideShow : true, // true == slideshow on, false == slideshow off
        slideSpeed : 4, //slideshow 
        close_all : '.piro_close,.piro_overlay' // add class .piro_overlay(with comma)if you want overlay click close piroBox
      });
}