Fix for bug 2902: Now you can set $focus in print_header to anything, and

it will never generate a JS error.
2005-04-20 01:32:18 +00:00
parent 7154a44e7b
commit 865da14944
1 changed files with 8 additions and 1 deletions
@@ -47,7 +47,14 @@ function inserttext(text) {
 ?>
 }

-<?php if (!empty($focus)) { echo "function setfocus() { document.$focus.focus() }\n"; } ?>
+<?php if (!empty($focus)) {
+    if(($pos = strpos($focus, '.')) !== false) {
+        $topelement = substr($focus, 0, $pos);
+    }
+    else {
+        $topelement = $focus;
+    }
+    echo "function setfocus() { if(document.$topelement) document.$focus.focus(); }\n"; } ?>

 // done hiding -->
 </script>