+<?php
+ function bookstyl() {
+ global $error,$node,$db;
+
+ $user_id = $_SESSION['user_id'];
+ $bookstyl = $_POST['bookstyl'];
+
+ $set=$db->query("select * from nodes where node_parent=19 and external_link='session://bookstyl' and node_creator='$user_id'");
+ if($set->getNumRows() == 0) {
+
+ $addnode['node_content'] = $bookstyl;
+ $addnode['node_name'] = "book styl";
+ $addnode['node_creator'] = $user_id;
+ $addnode['node_parent'] = 19;
+ $addnode['template_id'] = 4;
+ $addnode['external_link'] = "session://bookstyl";
+ $addnode_id = nodes::addNode($addnode);
+ $_SESSION['bookstyl']= $bookstyl;
+
+ }
+ else {
+
+ $q = "update nodes set node_content='$bookstyl' where node_parent=19 and external_link='session://bookstyl' and node_creator='$user_id'";
+ $db->query($q);
+
+ }
+ $_SESSION['bookstyl']= $bookstyl;
+
+}
+?>
\ No newline at end of file