Rename errorpage() to util_show_error_page() and move util_show_error_page() into include/util.php

include/incl.php

@@ -164,23 +164,6 @@ function apidb_image($name)
 }
 
 
-/**
- * display an error page
- */
-function errorpage($text = null, $message = null)
-{
-    if (!$text) {
-        $text = "You must be logged in to perform that operation.";
-    }
-    header("HTTP/1.0 404 Object not found or user is not logged in");
-    apidb_header("Oops");
-    echo "<div align=center><font color=red><b>$text</b></font></div>\n";
-    echo "<p>$message</p>\n";
-    apidb_footer();
-}
-
-
-
 /**
  * redirect to $url
  */