closeInfoBox: properly cleanup contents

functions.js

@@ -1266,7 +1266,7 @@ function closeInfoBox(cleanup) {
 			Element.hide("dialog_overlay");
 			Element.hide("infoBoxShadow");
 
-			if (cleanup) $("infoBoxShadow").innerHTML = " ";
+			if (cleanup) $("infoBox").innerHTML = " ";
 		}
 	} catch (e) {
 		exception_error("closeInfoBox", e);

modules/popup-dialog.php

@@ -426,7 +426,7 @@
 
 			print "<div class=\"dlgButtons\">
 			<button onclick=\"javascript:search()\">".__('Search')."</button>
-			<button onclick=\"javascript:searchCancel()\">".__('Cancel')."</button>
+			<button onclick=\"javascript:closeInfoBox(true)\">".__('Cancel')."</button>
 			</div>";
 
 			print "</div>";

tt-rss.js

@@ -315,10 +315,6 @@ function resetSearch() {
 	}
 }
 
-function searchCancel() {
-	closeInfoBox(true);
-}
-
 function search() {
 	closeInfoBox();	
 	viewCurrentFeed(0, "");