Index: branches/unlabeled/unlabeled-1.6.2/admin/install/prerequisit_errors.php
===================================================================
diff -u -r5561 -r6990
--- branches/unlabeled/unlabeled-1.6.2/admin/install/prerequisit_errors.php	(.../prerequisit_errors.php)	(revision 5561)
+++ branches/unlabeled/unlabeled-1.6.2/admin/install/prerequisit_errors.php	(.../prerequisit_errors.php)	(revision 6990)
@@ -1,90 +1,21 @@
 <?php
 
-define('THIS_FILE', 'admin/install/prerequisit_errors.php');
-define('IS_INSTALL',1);
+// new path detection without K4 init: begin
+define('FULL_PATH', realpath(dirname(__FILE__).'/../..') );
+define('BASE_PATH', rtrim(preg_replace('#/admin/install$#', '', str_replace('\\', '/', dirname($_SERVER['PHP_SELF']))), '/'));
+$rootURL = 'http://'.$_SERVER['HTTP_HOST'].rtrim(BASE_PATH, '/').'/admin/';
+// new path detection without K4 init: end
 
-$pathtoroot = "";
-if( !(isset($pathtoroot) && $pathtoroot) )
-{
-  //$path=dirname(realpath(__FILE__));PATH_TRANSLATED
-  $path=dirname(realpath(__FILE__));
-  if(strlen($path))
-  {
-    /* determine the OS type for path parsing */
-    $pos = strpos($path,":");
-    if ($pos === false)
-    {
-      $gOS_TYPE="unix";
-      $pathchar = "/";
-    }
-    else
-    {
-      $gOS_TYPE="win";
-      $pathchar="\\";
-    }
-    $p = $path.$pathchar;
-    /*Start looking for the root flag file */
-    if( !isset($pathtoroot) ) $pathtoroot = '';
-    while(!strlen($pathtoroot) && strlen($p))
-    {
-      $sub = substr($p,strlen($pathchar)*-1);
-      if($sub==$pathchar)
-      {
-        $filename = $p."root.flg";
-      }
-      else
-        $filename = $p.$pathchar."root.flg";
-      if(file_exists($filename))
-      {
-        $pathtoroot = $p;
-      }
-      else
-      {
-        $parent = realpath($p.$pathchar."..".$pathchar);
-	if($parent!=$p)
-	{
-	  $p = $parent;
-	}
-	else
-	  $p = "";
-      }
-    }
-    if( !(isset($pathtoroot) && $pathtoroot) )
-      $pathtoroot = ".".$pathchar;
-  }
-  else
-  {
-    $pathtoroot = ".".$pathchar;
-  }
-}
+$pathtoroot = FULL_PATH.'/';
+$admin = 'admin';
 
-$sub = substr($pathtoroot,strlen($pathchar)*-1);
-if($sub!=$pathchar)
-{
-  $pathtoroot = $pathtoroot.$pathchar;
-}
+define('IS_INSTALL',1);
 
-function GetPathChar($path = null)
-{
- 	if( !isset($path) ) $path = $GLOBALS['pathtoroot'];
- 	$pos = strpos($path, ':');
-    return ($pos === false) ? "/" : "\\";
-}
-$path_char = GetPathChar();
-
-$rootURL = 'http://'.dirname($_SERVER['HTTP_HOST'].$_SERVER['SCRIPT_NAME']);
-$rootURL = str_replace('/install','',$rootURL);
-
-$tmp = explode('/', $rootURL);
-if( $tmp[ count($tmp) - 1 ] == $admin) unset( $tmp[ count($tmp) - 1 ] );
-$rootURL = implode('/', $tmp).'/';
-unset($tmp);
-
 error_reporting('E_ALL');
 ini_set('display_errors', 1);
 require_once($pathtoroot."/kernel/startup.php");
 
-$prerequisit_path = $pathtoroot.$_GET['module'].$pathchar."admin".$pathchar."install".$pathchar."prerequisit.php";
+$prerequisit_path = $pathtoroot.$_GET['module'].'/admin/install/prerequisit.php';
 
 if( function_exists('GetRegionalOption') )
 {
@@ -133,11 +64,10 @@
 		<td bgcolor="F6F6F6">
 		<div class="help_box">
 <?php
-	if( file_exists($prerequisit_path) )
-	{
-     	$pathtoroot .= $pathchar;
-			$show_errors = true;
-     	include_once($prerequisit_path);
+	if (file_exists($prerequisit_path)) {
+     	$pathtoroot .= '/';
+		$show_errors = true;
+     	include_once ($prerequisit_path);
 	}
 
 ?>