Fix bug about ajax petition for verify existing user

admin/ajax.php

 
   =========================== */
 ?>
-<?php
-	require_once('../config.php');
+<?php	
 	include("../classes/user.class.php");
-	$user = new user();
+	require_once('../entry.php');	
 	if ($user->isAdmin()) {
 		if ($_GET["action"]) {
 			

admin/scripts/tools.js

 		cache: false,
 		success: function(html){
 			$("#target").html(html);
-			$("#div-process").css({display:"none"});	
-			/*$("#login").css({display:"none"});*/	
+			$("#target").css({display:"block"});	
+			$("#div-process").css({display:"none"});					
 		}
 	});
 	return false;

admin/user.php

 <?php
 							if (!$isEdition) {
 ?>
-									<script language="javascript" type="text/javascript">						
-										document.write("<br /><input class='submit_normal_azul' name='btnVerifyUser' id='btnVerifyUser' type='button' value='Check availability' onclick='verifyExistingUser()' />");
-									</script>
+								<br /><input class='submit_normal_azul' name='btnVerifyUser' id='btnVerifyUser' type='button' value='Check availability' onclick='verifyExistingUser()' />
+									
 <?php
 							}
 ?>