diff --git a/main/document/document.php b/main/document/document.php
index b82747365c..0daddd6a03 100644
--- a/main/document/document.php
+++ b/main/document/document.php
@@ -1,4 +1,4 @@
-<?php // $Id: document.php 19016 2009-03-12 21:43:04Z herodoto $
+<?php // $Id: document.php 19385 2009-03-27 20:48:57Z iflorespaz $
 /*
 ==============================================================================
 	Dokeos - elearning and course management software
@@ -85,7 +85,7 @@ if(isset($_GET['id_session']))
 $table_course_tool = Database::get_course_table(TABLE_TOOL_LIST, $_course['dbName']);
 $tool_sql = 'SELECT visibility FROM ' . $table_course_tool . ' WHERE name = "'. TOOL_DOCUMENT .'" LIMIT 1';
 $tool_result = api_sql_query($tool_sql,__FILE__,__LINE__);
-$tool_row = mysql_fetch_array($tool_result);
+$tool_row = Database::fetch_array($tool_result);
 $tool_visibility = $tool_row['visibility'];
 if ($tool_visibility == '0' && $to_group_id == '0' && !($is_allowed_to_edit || $group_member_with_upload_rights))
 {
@@ -288,7 +288,7 @@ $image_files_only='';
 -----------------------------------------------------------
 */
 
-$interbreadcrumb[]= array ('url'=>'#', 'name'=> get_lang('Document'));
+$interbreadcrumb[]= array ('url'=>'', 'name'=> get_lang('Document'));
 
 //------interbreadcrumb for the current directory root path
 
diff --git a/main/document/downloadfolder.inc.php b/main/document/downloadfolder.inc.php
index 66a7999015..66bea09039 100644
--- a/main/document/downloadfolder.inc.php
+++ b/main/document/downloadfolder.inc.php
@@ -1,4 +1,4 @@
-<?php // $Id: downloadfolder.inc.php 10195 2006-11-25 15:26:00Z pcool $
+<?php // $Id: downloadfolder.inc.php 19385 2009-03-27 20:48:57Z iflorespaz $
 /**
 ==============================================================================
 *	Functions and main code for the download folder feature
@@ -115,7 +115,7 @@ else
 	//2nd: get all folders that are invisible in the given path
 	$query2 = api_sql_query("SELECT path FROM $doc_table AS docs,$prop_table AS props WHERE `props`.`tool`='".TOOL_DOCUMENT."' AND `docs`.`id`=`props`.`ref` AND `docs`.`path` LIKE '".$querypath."/%' AND `props`.`visibility`<>'1' AND `docs`.`filetype`='folder'",__FILE__,__LINE__);
 	//if we get invisible folders, we have to filter out these results from all visible files we found
-	if(mysql_num_rows($query2)>0)
+	if(Database::num_rows($query2)>0)
 	{
 		//add tem to an array
 		while($invisible_folders = mysql_fetch_assoc($query2))
diff --git a/main/document/slideshow.php b/main/document/slideshow.php
index 84fac035c2..3239624ab7 100644
--- a/main/document/slideshow.php
+++ b/main/document/slideshow.php
@@ -1,4 +1,4 @@
-<?php // $Id: slideshow.php 18899 2009-03-09 21:37:00Z herodoto $
+<?php // $Id: slideshow.php 19385 2009-03-27 20:48:57Z iflorespaz $
 
 /*
 ==============================================================================
@@ -39,7 +39,7 @@ http://icto.UGent.be
 */
 /*
 ==============================================================================
-Improve by Juan Carlos Raña Trabado
+Improve by Juan Carlos Ra�a Trabado
 herodoto@telefonica.net
 January 2008
 ==============================================================================
@@ -242,7 +242,7 @@ if ($slide_id !== "all")
 	{
 		$height_width_tags = 'width="'.$image_width.'" height="'.$image_height.'"';
 		
-		//adjust proportions. Juan Carlos Raña Trabado TODO: replace resize_image function ?	
+		//adjust proportions. Juan Carlos Ra�a Trabado TODO: replace resize_image function ?	
 		$size = @ getimagesize($image);
 		$height_width_tags = (($size[1] > $image_width) ? 'width="'.$image_width.'"' : '');
 		$height_width_tags = (($size[1] > $image_height) ? 'height="'.$image_height.'"' : '');		
@@ -262,7 +262,7 @@ if ($slide_id !== "all")
 	}
 	$sql = "SELECT * FROM $tbl_documents WHERE path='".$pathpart.$image_files_only[$slide]."'";
 	$result = api_sql_query($sql,__FILE__,__LINE__);
-	$row = mysql_fetch_array($result);
+	$row = Database::fetch_array($result);
 
 	echo '<table align="center" border="0">';
 	echo '<tr>';
diff --git a/main/document/upload.php b/main/document/upload.php
index adc6f63cf0..567fd2d419 100644
--- a/main/document/upload.php
+++ b/main/document/upload.php
@@ -1,4 +1,4 @@
-<?php // $Id: upload.php 19254 2009-03-24 22:18:53Z cvargas1 $
+<?php // $Id: upload.php 19385 2009-03-27 20:48:57Z iflorespaz $
 /*
 ==============================================================================
 	Dokeos - elearning and course management software
@@ -313,8 +313,8 @@ if(isset($_FILES['user_upload']))
       if ( (api_get_setting('search_enabled')=='true') && ($docid = DocumentManager::get_document_id($_course, $new_path))) {
         $table_document = Database::get_course_table(TABLE_DOCUMENT);
         $result = api_sql_query("SELECT * FROM $table_document WHERE id = '$docid' LIMIT 1", __FILE__, __LINE__);
-        if (mysql_num_rows($result) == 1) {
-          $row = mysql_fetch_array($result);
+        if (Database::num_rows($result) == 1) {
+          $row = Database::fetch_array($result);
           $doc_path = api_get_path(SYS_COURSE_PATH) . $courseDir. $row['path'];
           //TODO: mime_content_type is deprecated, fileinfo php extension is enabled by default as of PHP 5.3.0
           // now versions of PHP on Debian testing(5.2.6-5) and Ubuntu(5.2.6-2ubuntu) are lower, so wait for a while