--- zogiLib/js/Attic/dl_lib.js	2004/06/03 18:13:29	1.5
+++ zogiLib/js/Attic/dl_lib.js	2004/06/04 16:07:49	1.6
@@ -191,14 +191,15 @@ var picElem = null;
 
 function dl_init() {
     elemScaler = getElement("scaler");
-    if (! elemScaler) {
-	return false;
-    }
     picElem = getElement("pic", true);
     if (picElem == null) {
 	// in N4 pic is in the scaler layer
 	picElem = elemScaler.document.images[0];
     }
+    if ((!elemScaler)||(!picElem)) {
+	alert("Sorry, zogilib doesn't work here!");
+	return false;
+    }
     // give a name to the window containing digilib
     top.window.name = "digilib";
     // put the query parameters (sans "?") in the parameters array