diff --git a/install/lib_install.php b/install/lib_install.php
index 213ebad..b8a597f 100755
--- a/install/lib_install.php
+++ b/install/lib_install.php
@@ -304,7 +304,6 @@ function datasource($POST="")
 		$chaine = "";
 		if($_POST)
 		{
-			
 			foreach($_POST as $cle=>$val)
 			{
 				if($val=="" && ($cle !="PwdServeur" && $cle !="NameServeur" && $cle !="PrefxBdServeur" && $cle !="helpdesc"))
@@ -317,7 +316,7 @@ function datasource($POST="")
 			$chaine .= $message->getMessage('obligatory');
 			}
 		}
-	
+
 		//Si certains champs sont manquants pour l'inscription
 		if ($chaine != "")
 		{
@@ -325,44 +324,43 @@ function datasource($POST="")
 		}
 		else
 		{
-		
 			$dbhost = (!empty($_POST['NameServeur'])) ? $_POST['NameServeur'] : 'localhost';
 			$dbuser = (!empty($_POST['LoginServeur'])) ? $_POST['LoginServeur']: "";
 			$dbpasswd = (!empty($_POST['PwdServeur'])) ? $_POST['PwdServeur'] : "";
 			$dbname = (!empty($_POST['BdServeur'])) ? $_POST['BdServeur']: "";
 			$dbnameprefx = (!empty($_POST['PrefxBdServeur'])) ? $_POST['PrefxBdServeur']: "";
-			
+
 			try {
-                $bd_connect = new PDO("mysql:host=$dbhost", "$dbuser", "$dbpasswd"); // PDO Connection
-            } catch (PDOException $e) {
-                // $e->getCode = 1045 = Access denied
-                // $e->getCode = 1049 = Unknown database
-                if( $e->getCode() == '1045' ) return datasource()."<p class='alert'>".$message->getMessage("NoMysqlConnexion")."</p>";
-            }
-            
-            $dbselect = true;
-            try {
-                $bd_connect = new PDO("mysql:host=$dbhost;dbname=$dbname;charset=utf8", "$dbuser", "$dbpasswd"); // PDO Connection
-            } catch (PDOException $e) {
-                // $e->getCode = 1049 = Unknown database
-                if( $e->getCode() == '1049' ) $dbselect = false;
-            }
-            
+				$bd_connect = new PDO("mysql:host=$dbhost", "$dbuser", "$dbpasswd"); // PDO Connection
+			} catch (PDOException $e) {
+				// $e->getCode = 1045 = Access denied
+				// $e->getCode = 1049 = Unknown database
+				if( $e->getCode() == '1045' ) return datasource()."<p class='alert'>".$message->getMessage("NoMysqlConnexion")."</p>";
+			}
+
+			$dbselect = true;
+			try {
+				$bd_connect = new PDO("mysql:host=$dbhost;dbname=$dbname;charset=utf8", "$dbuser", "$dbpasswd"); // PDO Connection
+			} catch (PDOException $e) {
+				// $e->getCode = 1049 = Unknown database
+				if( $e->getCode() == '1049' ) $dbselect = false;
+			}
+
 			if(!$dbselect)
 			{
 				include_once($CONF_LIB_PATH."lib/system/system_data_source/database/sql_parse.php");
 
-                $mysqlversion = explode(" ", getModuleSetting('pdo_mysql','Client API version'));
-                $mysqlversion = explode(".",$mysqlversion[1]);
-                $mysqlversion = $mysqlversion[0];
+				$mysqlversion = explode(" ", getModuleSetting('pdo_mysql','Client API version'));
+				$mysqlversion = explode(".",$mysqlversion[1]);
+				$mysqlversion = $mysqlversion[0];
 
 				$sql_query = @fread(@fopen("./db_scripts/mysql/".$mysqlversion."_create_database.sql", 'r'), @filesize("./db_scripts/mysql/".$mysqlversion."_create_database.sql"));
 				$sql_query = preg_replace('/{_DATABASE_}/', "`".$dbname."`", $sql_query);
 				$sql_query = remove_remarks($sql_query);
 
-                $result = $bd_connect->exec($sql_query);
+				$result = $bd_connect->exec($sql_query);
 
-                if ( !($dbselect = $bd_connect->exec("USE $dbname;")) )
+				if ( !($dbselect = $bd_connect->exec("USE $dbname;")) )
 				{
 					$sql_query = @fread(@fopen("./db_scripts/mysql/".$mysqlversion."_create_structure.sql", 'r'), @filesize("./db_scripts/mysql/".$mysqlversion."_create_structure.sql"));
 					if($dbnameprefx != "") { $dbnameprefx = $dbnameprefx."_"; } else { $dbnameprefx = "sys_"; }
@@ -400,8 +398,8 @@ function datasource($POST="")
 							$sql_query[$i]=make_path($sql_query[$i]);
 							#####################################
 
-                            $result = $bd_connect->exec($sql_query[$i]);
-                            if( !$result )
+							$result = $bd_connect->exec($sql_query[$i]);
+							if( !$result )
 							{
 								return datasource()."<p class='alert'>".$message->getMessage('BdDatasError')."</p>";
 								exit;
@@ -420,19 +418,19 @@ function datasource($POST="")
 				include_once($CONF_LIB_PATH."lib/system/system_data_source/database/sql_parse.php");
 
 				$mysqlversion = explode(" ", getModuleSetting('pdo_mysql','Client API version'));
-                $mysqlversion = explode(".",$mysqlversion[1]);
-                $mysqlversion = $mysqlversion[0];
-				
+				$mysqlversion = explode(".",$mysqlversion[1]);
+				$mysqlversion = $mysqlversion[0];
+
 				$sql_query = @fread(@fopen("./db_scripts/mysql/".$mysqlversion."_create_structure.sql", 'r'), @filesize("./db_scripts/mysql/".$mysqlversion."_create_structure.sql"));
 				if($dbnameprefx != "") { $dbnameprefx = $dbnameprefx."_"; } else { $dbnameprefx = "sys_"; }
-				
+
 				$sql_query = preg_replace('/{_DATABASE_}/', $dbname, $sql_query);
 				$sql_query = preg_replace('/{_PREFIX_}/', $dbnameprefx, $sql_query);
 
 				$sql_query = remove_remarks($sql_query);
 				$sql_query = split_sql_file($sql_query, ";");
 
-                for ($i = 0; $i < sizeof($sql_query); $i++)
+				for ($i = 0; $i < sizeof($sql_query); $i++)
 					{
 						if ($result = $bd_connect->exec($sql_query[$i]))
 						{
@@ -450,42 +448,42 @@ function datasource($POST="")
 				$sql_query = remove_remarks($sql_query);
 				$sql_query = split_sql_file($sql_query, ";");
 
-                for ($i = 0; $i < sizeof($sql_query); $i++)
-                {
-                    if (trim($sql_query[$i]) != '')
-                    {
-                        #####################################
-                        ### Ajout du remplacement des paths images!!!
+				for ($i = 0; $i < sizeof($sql_query); $i++)
+				{
+					if (trim($sql_query[$i]) != '')
+					{
+						#####################################
+						### Ajout du remplacement des paths images!!!
 							$sql_query[$i]=make_path($sql_query[$i]);
-                        #####################################
+						#####################################
 
-                        $result = $bd_connect->exec($sql_query[$i]);
-                        if( !$result )
-                        {
-                            return datasource()."<p class='alert'>".$message->getMessage('BdDatasError')."</p>";
-                            exit;
-                        }
-                    }
-                }
+						$result = $bd_connect->exec($sql_query[$i]);
+						if( !$result )
+						{
+							return datasource()."<p class='alert'>".$message->getMessage('BdDatasError')."</p>";
+							exit;
+						}
+					}
+				}
 			}
 
 			// On met à jour le fichier config.data_source.php
 			if ( updateStringInFile(array(  "{_DBCONNECTOR_}"=>"mysql",
-                                            "{_DBHOST_}"=>$dbhost,
-                                            "{_DBUSER_}"=>$dbuser,
-                                            "{_DBPASSWD_}"=>$dbpasswd,
-                                            "{_DBNAME_}"=>$dbname,
-                                        ),
-                                        $CONF_LIB_PATH.'config/config.data_source.php.install',
-                                        $CONF_LIB_PATH.'config/config.data_source.php') == false)
-            { redirect("index.php?step=1"); }
+											"{_DBHOST_}"=>$dbhost,
+											"{_DBUSER_}"=>$dbuser,
+											"{_DBPASSWD_}"=>$dbpasswd,
+											"{_DBNAME_}"=>$dbname,
+										),
+										$CONF_LIB_PATH.'config/config.data_source.php.install',
+										$CONF_LIB_PATH.'config/config.data_source.php') == false)
+			{ redirect("index.php?step=1"); }
 
 			// On met à jour le fichier config.data_acces.php
 			if ( updateStringInFile(array(  "{_PREFIX_}"=>$dbnameprefx
-                                        ),
-                                        $CONF_LIB_PATH.'config/config.data_acces.php.install',
-                                        $CONF_LIB_PATH.'config/config.data_acces.php') !== false)
-            { redirect("index.php?step=2"); } else { redirect("index.php?step=1"); }
+										),
+										$CONF_LIB_PATH.'config/config.data_acces.php.install',
+										$CONF_LIB_PATH.'config/config.data_acces.php') !== false)
+			{ redirect("index.php?step=2"); } else { redirect("index.php?step=1"); }
 		}
 	}
 }
@@ -498,7 +496,7 @@ function datasource($POST="")
 function adapt($POST="")
 {
 	global $message, $etat, $CONF_LIB_PATH, $help;
-	
+
 	if($POST=="")
 	{
 		$chaine =  "<div class='main'>
@@ -562,7 +560,7 @@ function adapt($POST="")
 			$chaine .= $message->getMessage('obligatory');
 			}
 		}
-	
+
 		//Si certains champs sont manquants pour l'inscription
 		if ($chaine != "")
 		{
@@ -570,21 +568,21 @@ function adapt($POST="")
 		}
 		else
 		{
-            // On met à jour le fichier config.system.php pour {_CONF_SYSTEM_KEY_}, {_CONF_DEFAULT_TEMPLATE_}, {_CONF_DEFAULT_TITLE_}, {_CONF_DEFAULT_DESC_}
+			// On met à jour le fichier config.system.php pour {_CONF_SYSTEM_KEY_}, {_CONF_DEFAULT_TEMPLATE_}, {_CONF_DEFAULT_TITLE_}, {_CONF_DEFAULT_DESC_}
 			if( updateStringInFile(array(   "{_CONF_SYSTEM_KEY_}"=>$_POST['McryptKey'],
-                                            "{_CONF_DEFAULT_TEMPLATE_}"=>$_POST['ConfPlatformTmplDefault'],
-                                            "{_CONF_DEFAULT_NAME_}"=>$_POST['ConfPlatformName'],
-                                            "{_CONF_DEFAULT_DESC_}"=>$_POST['ConfPlatformDescDefault']
-                                        ),
-                                        $CONF_LIB_PATH.'config/config.system.php.install',
-                                        $CONF_LIB_PATH.'config/config.system.php') == false)
-            { redirect("index.php?step=2"); }
+											"{_CONF_DEFAULT_TEMPLATE_}"=>$_POST['ConfPlatformTmplDefault'],
+											"{_CONF_DEFAULT_NAME_}"=>$_POST['ConfPlatformName'],
+											"{_CONF_DEFAULT_DESC_}"=>$_POST['ConfPlatformDescDefault']
+										),
+										$CONF_LIB_PATH.'config/config.system.php.install',
+										$CONF_LIB_PATH.'config/config.system.php') == false)
+			{ redirect("index.php?step=2"); }
 			// On met à jour le fichier config.php pour {_CONF_PLATFORM_NAME_}, 
 			if ( updateStringInFile(array(   "{_CONF_PLATFORM_NAME_}"=>$_POST['ConfPlatformName']
-                                        ),
-                                        $CONF_LIB_PATH.'config/config.php.install',
-                                        $CONF_LIB_PATH.'config/config.php') !== false)
-            { redirect("index.php?step=3"); } else { redirect("index.php?step=2"); }
+										),
+										$CONF_LIB_PATH.'config/config.php.install',
+										$CONF_LIB_PATH.'config/config.php') !== false)
+			{ redirect("index.php?step=3"); } else { redirect("index.php?step=2"); }
 		}
 	}
 }
@@ -595,7 +593,7 @@ function adapt($POST="")
 function admin($POST="")
 {
 	global $message, $etat, $CONF_LIB_PATH;
-	
+
 	if($POST=="")
 	{
 		$chaine =  "
@@ -647,7 +645,7 @@ function admin($POST="")
 			$chaine .= $message->getMessage('obligatory');
 			}
 		}
-	
+
 		//Si certains champs sont manquants pour l'inscription
 		if ($chaine != "")
 		{
@@ -659,17 +657,17 @@ function admin($POST="")
 			{
 				return admin()."<p class='alert'>".$message->getMessage('Passworderror')."</p>";
 			}
-			
+
 			include($CONF_LIB_PATH.'lib/system/system_control/systemcontrol.php');
 			/* Création des ressources */
 			$var=SystemControl::includeFiles($CONF_LIB_PATH."config/", "config");
 			$GLOBALS["CONF_LIB_PATH"]="../";
 			$var=SystemControl::MakeSystemConn();
-			
+
 			/* Création du Manager Utilisateur */
 			$GLOBALS["SYSTEM_MANAGER"]["USER"]=UserManagerFactory::createInstance( DATA_ACCES_MANAGER_USER );
 			/* Création du Manager Utilisateur */
-			
+
 			$User=new User();
 			$User->setId($GLOBALS['SYSTEM_DEFAULT_USER_ADMIN']);
 			$User->setPassword($_POST['Password']);
@@ -685,31 +683,36 @@ function admin($POST="")
 			// Création du répertoire de stockage des packages disponible sur la plateforme
 			// Nécessaire pour l'outil installmanager.
 			if( !file_exists($GLOBALS["CONF_LIB_PATH"]."data/upload/install/packagesrc") )
-                createDirectory($GLOBALS["CONF_LIB_PATH"]."data/upload/install/packagesrc", 700);
-			
+				createDirectory($GLOBALS["CONF_LIB_PATH"]."data/upload/install/packagesrc", 700);
+
+			// Création du répertoire de stockage des packages disponible sur la plateforme
+			// Nécessaire pour l'outil installmanager.
+			if( !file_exists($GLOBALS["CONF_LIB_PATH"]."data/template/cache") )
+				createDirectory($GLOBALS["CONF_LIB_PATH"]."data/template/cache", 700);
+
 			if ( updateStringInFile(array(
-                                            "{_CONF_ADMIN_MAIL_}"=>$_POST['Mail']),
-                                            $CONF_LIB_PATH.'config/config.php',
-                                            $CONF_LIB_PATH.'config/config.php') == false)
-            { redirect("index.php?step=3"); }
-            
-            if ( updateStringInFile(array(
-                                            "{_CONF_ADMIN_MAIL_}"=>$_POST['Mail']),
-                                            $CONF_LIB_PATH.'config/config.mxconf.php.install',
-                                            $CONF_LIB_PATH.'config/config.mxconf.php') == false)
-            { redirect("index.php?step=3"); }
-            
-            if ( updateStringInFile(array(
-                                            "{_CONF_SECURE_ALL_}"=>"true"),
-                                            $CONF_LIB_PATH.'config/config.navigation.php.install',
-                                            $CONF_LIB_PATH.'config/config.navigation.php') == false)
-            { redirect("index.php?step=3"); }
-			
+											"{_CONF_ADMIN_MAIL_}"=>$_POST['Mail']),
+											$CONF_LIB_PATH.'config/config.php',
+											$CONF_LIB_PATH.'config/config.php') == false)
+			{ redirect("index.php?step=3"); }
+
 			if ( updateStringInFile(array(
-                                            "{_QWAREINSTALLED_}"=>"true"),
-                                            $CONF_LIB_PATH.'config/installcontrol.php.install',
-                                            $CONF_LIB_PATH.'config/installcontrol.php') !== false)
-            { redirect("index.php?step=4"); }
+											"{_CONF_ADMIN_MAIL_}"=>$_POST['Mail']),
+											$CONF_LIB_PATH.'config/config.mxconf.php.install',
+											$CONF_LIB_PATH.'config/config.mxconf.php') == false)
+			{ redirect("index.php?step=3"); }
+
+			if ( updateStringInFile(array(
+											"{_CONF_SECURE_ALL_}"=>"true"),
+											$CONF_LIB_PATH.'config/config.navigation.php.install',
+											$CONF_LIB_PATH.'config/config.navigation.php') == false)
+			{ redirect("index.php?step=3"); }
+
+			if ( updateStringInFile(array(
+											"{_QWAREINSTALLED_}"=>"true"),
+											$CONF_LIB_PATH.'config/installcontrol.php.install',
+											$CONF_LIB_PATH.'config/installcontrol.php') !== false)
+			{ redirect("index.php?step=4"); }
 		}
 	}
 }
@@ -724,12 +727,12 @@ function admin($POST="")
 */
 	function createDirectory($chemin, $chmod)
 	{
-        if ( !is_dir($chemin) )
-        {
-            return mkdir($pathTmp,$chmod, true);
-        } else {
-            $return = true;
-        }
+		if ( !is_dir($chemin) )
+		{
+			return mkdir($pathTmp,$chmod, true);
+		} else {
+			$return = true;
+		}
 		return $return;
 	}