var baseIcon = L.icon({
    iconSize:     [30, 30], 	// size of the icon		    
    iconAnchor:   [15, 15], 	// point of the icon which will correspond to marker's location
    popupAnchor:  [0, -10] 		// point from which the popup should open relative to the iconAnchor
});
	
var oldCameraIcon = baseIcon.options.iconUrl = '/img/camera-0.png';