Refactored, no more redirects. Improved error messaging system

tpl/nodeadd.tpl

@@ -1,5 +1,4 @@
-<form method="POST" action="submit.php">
-<input type="hidden" name="add" value="node">
+<form method="POST" action="node.php">
 
 <table class="title">
     <tr>
@@ -9,7 +8,7 @@
         </td>
         <td align="right">
             <a href="#" onClick="history.go(-1)"><img src="image.php?icon=cancel" alt="{$lang_cancel}"></a>
-            <input type="image" src="image.php?icon=save" alt="{$lang_submit}">
+            <input type="image" name="submit[insert]" src="images/page_save.png" alt="{$lang_submit}">
         </td>
     </tr>
 </table>
@@ -28,7 +27,7 @@
             {$lang_ip}
         </td>
         <td class="value">
-            <input type="text" name="node_ip" value="{$node_ip}">
+            <input type="text" name="node_ip" value="{$node_ip}" autofocus>
         </td>
     </tr>
     <tr>