hi staff, how can i do for set the opacity at a popup loaded by OpenLayers.Layer.GeoRSS? or i can set only the size of the popup troghut it? var blue = new OpenLayers.Icon("marker-blue.png", new OpenLayers.Size(20,25)); new OpenLayers.Layer.GeoRSS( 'GeoRSS', 'georss1.xml' , {'popupSize':size1,'icon':blue} thanks!