<form action="<?php echo $formaction; ?>" method="post">
-<p align=right" style="float:right">
+<p align="right" style="float:right">
<small style="text-align:right"><?php echo T_('Note: use "=" to make synonym two tags. e.g.: france=frenchcountry')?></small><br/>
<small style="text-align:right"><?php echo T_('Note: use ">" to include one tag in another. e.g.: europe>france>paris')?></small><br/>
</p>
}
/* Managing path info */
-list ($url, $tag1) = explode('/', $_SERVER['PATH_INFO']);
+if (isset($_SERVER['PATH_INFO'])) {
+ list ($url, $tag1) = explode('/', $_SERVER['PATH_INFO']);
+} else {
+ $url = $tag1 = null;
+}
if (POST_CONFIRM != '') {
$tag1 = POST_TAG1;