Index: /branches/eam_branches/20091201/psphot/src/psphotVisual.c
===================================================================
--- /branches/eam_branches/20091201/psphot/src/psphotVisual.c	(revision 26419)
+++ /branches/eam_branches/20091201/psphot/src/psphotVisual.c	(revision 26420)
@@ -58,4 +58,18 @@
     }
     psAbort ("unknown kapa channel");
+}
+
+bool psphotVisualEraseOverlays (int channel, char *overlay) {
+
+    int myKapa = psphotKapaChannel (channel);
+    if (!(strcasecmp (overlay, "all"))) {
+      KiiEraseOverlay (myKapa, "red");
+      KiiEraseOverlay (myKapa, "green");
+      KiiEraseOverlay (myKapa, "blue");
+      KiiEraseOverlay (myKapa, "yellow");
+      return true;
+    }
+    KiiEraseOverlay (myKapa, overlay);
+    return true;
 }