and  as well.
		// for HTML-Tags use <(?:[^<]|<.*>)*> which will match strings like 
		$matches = preg_split("~(\[\[.*\]\]||||||<(?:[^<]|<.*>)*>|\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,8}\b)~iUs",$foo,-1,(PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY));
		if(is_array($matches) && $matches != array()) {
			$foo = "";
			foreach($matches as $match) {
				if($match{0}!="<" && !preg_match('/^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,8}$/i', $match) && !preg_match('~\[\[.*\]\]~', $match)) {
					$match = str_replace(array('<', '>', '&', '"', ''', ' '), array('<', '>', '&', '"', '\'', "\xC2\xA0"), $match);
					$match = preg_replace('~('.$string.')~ui', '_span class=_highlight__$1_/span_',$match);
					$match = str_replace(array('&', '<', '>', '"', '\'', "\xC2\xA0"), array('&', '<', '>', '"', ''', ' '), $match);
					$match = str_replace(array('_span class=_highlight__', '_/span_'), array('', ''), $match);
				}
				$foo .= $match;
			}
		}

		if(DEFAULT_CHARSET != 'utf-8') {
			$foo = umlauts_to_entities($foo, 'UTF-8');
		}
		return $foo;
	}
}

if (!function_exists('page_menu')) {
	/**
	 * Old menu generator
	 * @deprecated from WB 2.9.x and up
	 * @global  $wb
	 * @param  $parent
	 * @param  $menu_number
	 * @param  $item_template
	 * @param  $menu_header
	 * @param  $menu_footer
	 * @param  $default_class
	 * @param  $current_class
	 * @param  $recurse
	 */
	function page_menu($parent = 0, $menu_number = 1, $item_template = '[a] [menu_title] [/a]', $menu_header = '
', $menu_footer = '
', $default_class = ' class="menu_default"', $current_class = ' class="menu_current"', $recurse = LEVEL) {
		global $wb;
		$wb->menu_number=$menu_number;
		$wb->menu_item_template=$item_template;
		$wb->menu_item_footer='';
		$wb->menu_parent = $parent;
		$wb->menu_header = $menu_header;
		$wb->menu_footer = $menu_footer;
		$wb->menu_default_class = $default_class;
		$wb->menu_current_class = $current_class;
		$wb->menu_recurse = $recurse+2;
		$wb->menu();
		unset($wb->menu_parent);
		unset($wb->menu_number);
		unset($wb->menu_item_template);
		unset($wb->menu_item_footer);
		unset($wb->menu_header);
		unset($wb->menu_footer);
		unset($wb->menu_default_class);
		unset($wb->menu_current_class);
		unset($wb->menu_start_level);
		unset($wb->menu_collapse);
		unset($wb->menu_recurse);
	}
}

if (!function_exists('show_menu')) {
	/**
	 * Old menu generator
	 * @deprecated from WB 2.9.x and up
	 * @global  $wb
	 * @param  $menu_number
	 * @param  $start_level
	 * @param  $recurse
	 * @param  $collapse
	 * @param  $item_template
	 * @param  $item_footer
	 * @param  $menu_header
	 * @param  $menu_footer
	 * @param  $default_class
	 * @param  $current_class
	 * @param  $parent
	 */
	function show_menu($menu_number = NULL, $start_level=NULL, $recurse = NULL, $collapse = NULL, $item_template = NULL, $item_footer = NULL, $menu_header = NULL, $menu_footer = NULL, $default_class = NULL, $current_class = NULL, $parent = NULL) {
		global $wb;
		if (isset($menu_number))
			$wb->menu_number=$menu_number;
		if (isset($start_level))
			$wb->menu_start_level=$start_level;
		if (isset($recurse))
			$wb->menu_recurse=$recurse;
		if (isset($collapse))
			$wb->menu_collapse=$collapse;
		if (isset($item_template))
			$wb->menu_item_template=$item_template;
		if (isset($item_footer))
			$wb->menu_item_footer=$item_footer;
		if (isset($menu_header))
			$wb->menu_header=$menu_header;
		if (isset($menu_footer))
			$wb->menu_footer=$menu_footer;
		if (isset($default_class))
			$wb->menu_default_class=$default_class;
		if (isset($current_class))
			$wb->menu_current_class=$current_class;
		if (isset($parent))
			$wb->menu_parent=$parent;
		$wb->menu();
		unset($wb->menu_recurse);
		unset($wb->menu_parent);
		unset($wb->menu_start_level);
	}
}

if (!function_exists('page_content')) {
	/**
	 *
	 * @global array $TEXT
	 * @global array $MENU
	 * @global array $HEADING
	 * @global array $MESSAGE
	 * @global array $globals several global vars
	 * @global datadase $database
	 * @global wb $wb
	 * @global string $global_name
	 * @param int $block
	 * @param boolean true to print $content, false return $content
	 * @return void
	 */
	function page_content($block = 1) {
		// Get outside objects
		global $TEXT,$MENU,$HEADING,$MESSAGE;
		global $globals;
		global $database;
		global $wb;
		$admin = $wb;
        $retVal = '';
		if ($wb->page_access_denied==true) {
	        echo $MESSAGE['FRONTEND_SORRY_NO_VIEWING_PERMISSIONS'];
			return;
		}
		if ($wb->page_no_active_sections==true) {
	        echo $MESSAGE['FRONTEND_SORRY_NO_ACTIVE_SECTIONS'];
			return;
		}
		if(isset($globals) AND is_array($globals)) {
            foreach($globals AS $global_name) {
                global $$global_name;
			}
        }
		// Make sure block is numeric
		if( ($block = intval($block)) == 0 ) { $block = 1; }
		// Include page content
		if(!defined('PAGE_CONTENT') OR $block!=1)
        {
			$page_id = intval($wb->page_id);

		// First get all sections for this page
			$sql  = 'SELECT `section_id`, `module`, `publ_start`, `publ_end` ';
			$sql .= 'FROM `'.TABLE_PREFIX.'sections` ';
			$sql .= 'WHERE `page_id`='.$page_id.' AND `block`='.$block.' ';
			$sql .= 'ORDER BY `position`';
			if( !($oSections = $database->query($sql)) ) { return; }
		// If none were found, check if default content is supposed to be shown
			if($oSections->numRows() == 0) {
				if($wb->default_block_content == 'none') { return; }
				if (is_numeric($wb->default_block_content)) {
					$page_id = $wb->default_block_content;
				} else {
					$page_id = $wb->default_page_id;
				}

				$sql  = 'SELECT `section_id`, `module`, `publ_start`, `publ_end` ';
				$sql .= 'FROM `'.TABLE_PREFIX.'sections` ';
				$sql .= 'WHERE `page_id`='.$page_id.' AND `block`='.$block.' ';
				$sql .= 'ORDER BY `position`';
				if( !($oSections = $database->query($sql)) ) { return; }
				// Still no cotent found? Give it up, there's just nothing to show!
				if($oSections->numRows() == 0) { return; }
			}

			// Loop through them and include their module file
			while($section = $oSections->fetchRow(MYSQL_ASSOC)) {
				// skip this section if it is out of publication-date
				$now = time();
				if( !(($now<=$section['publ_end'] || $section['publ_end']==0) && ($now>=$section['publ_start'] || $section['publ_start']==0)) ) {
					continue;
				}
				$section_id = $section['section_id'];
				$module = $section['module'];
                // check if module exists - feature: write in errorlog
				if(file_exists(WB_PATH.'/modules/'.$module.'/view.php')) {
				// fetch content -- this is where to place possible output-filters (before highlighting)
					ob_start(); // fetch original content

					$sSectionIdPrefix = (defined( 'SEC_ANCHOR' ) && SEC_ANCHOR!='') ? SEC_ANCHOR : 'Sec';
					echo ($sSectionIdPrefix =='none') ? '' : "\n".'
'."\n";
					require(WB_PATH.'/modules/'.$module.'/view.php');
					echo ($sSectionIdPrefix =='none') ? '' : "\n".'
'."\n";
					$content = ob_get_clean();
				} else {
					continue;
				}

				// highlights searchresults
				if(isset($_GET['searchresult']) && is_numeric($_GET['searchresult']) && !isset($_GET['nohighlight']) && isset($_GET['sstring']) && !empty($_GET['sstring']))
                {
					$arr_string = explode(" ", $_GET['sstring']);
					if($_GET['searchresult']==2) {  //exact match
						$arr_string[0] = str_replace("_", " ", $arr_string[0]);
					}
					echo search_highlight($content, $arr_string);
				} else {
					echo $content;
				}
			}
		} else {
			require(PAGE_CONTENT);
		}
	return $retVal;

	}
}

if (!function_exists('show_content')) {
	function show_content($block=1) {
		page_content($block);
	}
}

if (!function_exists('show_breadcrumbs'))
{
	function show_breadcrumbs($sep = ' » ',$level = 0, $links = true, $depth = -1, $title = '')
    {
		global $wb,$database,$MENU;
		$page_id = $wb->page_id;
        $title = (trim($title) == '') ? $MENU['BREADCRUMB'] : $title;
		if ($page_id != 0)
		{
			$counter = 0;
            // get links as array
            $bread_crumbs = $wb->page_trail;
            $count = sizeof($bread_crumbs);
            // level can't be greater than sum of links
            $level = ($count <= $level ) ? $count-1 : $level;
            // set level from which to show, delete indexes in array
			$crumbs = array_slice($bread_crumbs, $level );
            $depth = ($depth <= 0) ? sizeof($crumbs) : $depth;
            // if empty array, set orginal links
            $crumbs = (!empty($crumbs)) ?  $crumbs : $wb->page_trail;
            $total_crumbs = ( ($depth <= 0) || ($depth > sizeof($crumbs)) ) ? sizeof($crumbs) : $depth;
            print '
'.$title.'';
          //  print_r($crumbs);
			foreach ($crumbs as $temp)
            {
                if($counter == $depth) { break; }
                // set links and separator
					$sql  = 'SELECT * FROM `'.TABLE_PREFIX.'pages` WHERE `page_id`='.(int)$temp;
					$query_menu = $database->query($sql);
					$page = $query_menu->fetchRow();
                    $show_crumb = (($links == true) && ($temp != $page_id))
                            ? ''.$page['menu_title'].''
                            : ''.$page['menu_title'].'';
                    // Permission
                    switch ($page['visibility'])
                    {
                        case 'none' :
                        case 'hidden' :
                        // if show, you know there is an error in a hidden page
                            print $show_crumb.' ';
	                        break;
                        default :
                            print $show_crumb;
		                    break;
                    }
                    if ( ( $counter <> $total_crumbs-1 ) )
                    {
                        print ''.$sep.'';
                    }
	            $counter++;
            }
            print "
\n";
		}
	}
}

// Function for page title
if (!function_exists('page_title')) {
	function page_title($spacer = ' - ', $template = '[WEBSITE_TITLE][SPACER][PAGE_TITLE]') {
		$vars = array('[WEBSITE_TITLE]', '[PAGE_TITLE]', '[MENU_TITLE]', '[SPACER]');
		$values = array(WEBSITE_TITLE, PAGE_TITLE, MENU_TITLE, $spacer);
		echo str_replace($vars, $values, $template);
	}
}

// Function for page description
if (!function_exists('page_description')) {
	function page_description() {
		global $wb;
		if ($wb->page_description!='') {
			echo $wb->page_description;
		} else {
			echo WEBSITE_DESCRIPTION;
		}
	}
}

// Function for page keywords
if (!function_exists('page_keywords')) {
	function page_keywords() {
		global $wb;
		if ($wb->page_keywords!='') {
			echo $wb->page_keywords;
		} else {
			echo WEBSITE_KEYWORDS;
		}
	}
}

// Function for page header
if (!function_exists('page_header')) {
	function page_header($date_format = 'Y') {
		echo WEBSITE_HEADER;
	}
}

// Function for page footer
if (!function_exists('page_footer')) {
	function page_footer($date_format = 'Y') {
		global $starttime;
		$vars = array('[YEAR]', '[PROCESS_TIME]');
		$processtime=array_sum(explode(" ",microtime()))-$starttime;
		$values = array(gmdate($date_format),$processtime);
		echo str_replace($vars, $values, WEBSITE_FOOTER);
	}
}

function bind_jquery ($file_id='jquery')
{

        $jquery_links = '';
		/* include the Javascript jquery api  */
		if( $file_id == 'jquery' AND file_exists(WB_PATH .'/include/jquery/jquery-min.js'))
        {
            $language = LANGUAGE;
			$jquery_links .= "\n";

			$jquery_links .= ''."\n";
			$jquery_links .= ''."\n";
			$jquery_links .= ''."\n";
            /* workout to insert ui.css and theme */
            $jquery_theme =  WB_PATH.'/modules/jquery/jquery_theme.js';
			$jquery_links .=  is_readable($jquery_theme)
                ? ''."\n"
                : ''."\n";
            /* workout to insert plugins functions, set in templatedir */
            $jquery_frontend_file = TEMPLATE_DIR.'/jquery_frontend.js';
			$jquery_links .= is_readable(str_replace( WB_URL, WB_PATH, $jquery_frontend_file))
                ? ''."\n"
                : '';
		}
    return $jquery_links;
}

// Function to add optional module Javascript into the  section of the frontend
if(!function_exists('register_frontend_modfiles_body'))
{
	function register_frontend_modfiles_body($file_id="js")
    {
		// sanity check of parameter passed to the function
		$file_id = strtolower($file_id);
		if($file_id !== "css" && $file_id !== "javascript" && $file_id !== "js" && $file_id !== "jquery")
        {
			return;
		}

       // define constant indicating that the register_frontent_files was invoked
       if(!defined('MOD_FRONTEND_BODY_JAVASCRIPT_REGISTERED')) define('MOD_FRONTEND_BODY_JAVASCRIPT_REGISTERED', true);
		global $wb, $database, $include_body_links;
		// define default baselink and filename for optional module javascript files
		$body_links = "";

		/* include the Javascript jquery api  */
        $body_links .= bind_jquery($file_id);

		if($file_id !== "css" && $file_id == "js" && $file_id !== "jquery")
        {
    		$base_link = '';
    		$base_file = "frontend_body.js";

			// ensure that frontend_body.js is only added once per module type
    		if(!empty($include_body_links))
            {
    			if(strpos($body_links, $include_body_links) === false)
                {
    				$body_links .= $include_body_links;
    			}
    			$include_body_links = '';
    		}

    		// gather information for all models embedded on actual page
    		$page_id = $wb->page_id;
			$sql = 'SELECT `module` FROM `'.TABLE_PREFIX.'sections` ';
			$sql .= 'WHERE `page_id` = '.(int)$page_id.' AND `module`<>\'wysiwyg\'';
    		if( ($query_modules = $database->query($sql)) )
			{
	    		while($row = $query_modules->fetchRow())
	            {
	    			// check if page module directory contains a frontend_body.js file
	    			if(is_readable(WB_PATH ."/modules/" .$row['module'] ."/$base_file"))
	                {
	    			// create link with frontend_body.js source for the current module
	    				$tmp_link = str_replace("{MODULE_DIRECTORY}", $row['module'], $base_link);

	    				// define constant indicating that the register_frontent_files_body was invoked
	    					if(!defined('MOD_FRONTEND_BODY_JAVASCRIPT_REGISTERED')) { define('MOD_FRONTEND_BODY_JAVASCRIPT_REGISTERED', true);}

	    				// ensure that frontend_body.js is only added once per module type
	    				if(strpos($body_links, $tmp_link) === false)
	                    {
	    					$body_links .= $tmp_link;
	    				}
	    			}
	    		}
            }
        }

		print $body_links."\n"; ;
	}
}


// Function to add optional module Javascript or CSS stylesheets into the  section of the frontend
if(!function_exists('register_frontend_modfiles'))
{
	function register_frontend_modfiles($file_id="css")
    {
		// sanity check of parameter passed to the function
		$file_id = strtolower($file_id);
		if($file_id !== "css" && $file_id !== "javascript" && $file_id !== "js" && $file_id !== "jquery")
        {
			return;
		}

		global $wb, $database, $include_head_link_css, $include_head_links;
		// define default baselink and filename for optional module javascript and stylesheet files
		$head_links = "";

        switch ($file_id)
        {
            case 'css':
			$base_link = '';
			$base_file = "frontend.js";
    		if(!empty($include_head_links))
            {
              $head_links .= !strpos($head_links, $include_head_links) ? $include_head_links : '';
              $include_head_links = '';
            }
            break;
            default:
            break;
		}

        if( $file_id != 'jquery')
        {
    		// gather information for all models embedded on actual page
    		$page_id = $wb->page_id;
			$sql  = 'SELECT `module` FROM `'.TABLE_PREFIX.'sections` ';
			$sql .= 'WHERE `page_id` = '.(int)$page_id.' AND `module`<>\'wysiwyg\'';
    		if( ($query_modules = $database->query($sql)) )
			{
	    		while($row = $query_modules->fetchRow())
	            {
	    			// check if page module directory contains a frontend.js or frontend.css file
	    			if(is_readable(WB_PATH ."/modules/" .$row['module'] ."/$base_file"))
	                {
	    			// create link with frontend.js or frontend.css source for the current module
	    				$tmp_link = str_replace("{MODULE_DIRECTORY}", $row['module'], $base_link);

	    				// define constant indicating that the register_frontent_files was invoked
	    				if($file_id == 'css')
	                    {
	    					if(!defined('MOD_FRONTEND_CSS_REGISTERED')) define('MOD_FRONTEND_CSS_REGISTERED', true);
	    				} else
	                    {
	    					if(!defined('MOD_FRONTEND_JAVASCRIPT_REGISTERED')) define('MOD_FRONTEND_JAVASCRIPT_REGISTERED', true);
	    				}
	    				// ensure that frontend.js or frontend.css is only added once per module type
	    				if(strpos($head_links, $tmp_link) === false)
	                    {
	    					$head_links .= $tmp_link."\n";
	    				}
	    			};
	    		}
			}
       		// include the Javascript email protection function
       		if( $file_id != 'css' && file_exists(WB_PATH .'/modules/output_filter/js/mdcr.js')) {
       			$head_links .= ''."\n";
       		}
        }
        print $head_links;
    }
}