)([^<]*)(<\/pre>)/', array($this,'escape_verbatim'), $html);

		//
		$html = preg_replace_callback('/([^<]*)<\/code>/', array($this,'escape_verb'), $html);

		//runbar
		$html = preg_replace('//',
				'\href{http://www.pradoframework.net/site/demos/quickstart/index.php?page=$1}{$1 Demo}', $html);

		//DocLink
		$html = preg_replace('//',
	                        '\href{http://pradosoft.github.io/docs/manual/$1/$2.html}{$3}', $html);

		$html = preg_replace('//',
	                        '\href{http://pradosoft.github.io/docs/manual/$1/$2.html}{$1.$2 API Reference}', $html);

		//text modifiers
		$html = preg_replace('/<(b|strong)[^>]*>([^<]*)<\/(b|strong)>/', '\textbf{$2}', $html);
		$html = preg_replace('/]*>([^<]*)+?<\/i>/', '\emph{$1}', $html);
		$html = preg_replace_callback('/([^<]*)<\/tt>/', array($this,'texttt'), $html);

		//links
		$html = preg_replace_callback('/]+href="([^"]*)"[^>]*>([^<]*)<\/a>/',
								array($this,'make_link'), $html);
		//anchor
		$html = preg_replace_callback('/]+name="([^"]*)"[^>]*><\/a>/', array($this,'anchor'), $html);

		//description 

		$html = preg_replace('/
([^<]*)<\/dt>/', '\item[$1]', $html);
		$html = preg_replace('/<\/?dd>/', '', $html);
		$html = preg_replace('/
/', '\begin{description}', $html);
		$html = preg_replace('/<\/dl>/', '\end{description}', $html);

		//item lists
		$html = preg_replace('/]*>/', '\begin{itemize}', $html);
		$html = preg_replace('/<\/ul>/', '\end{itemize}', $html);
		$html = preg_replace('/]*>/', '\begin{enumerate}', $html);
		$html = preg_replace('/<\/ol>/', '\end{enumerate}', $html);
		$html = preg_replace('/]*>/', '\item ', $html);
		$html = preg_replace('/<\/li>/', '', $html);

		//headings
		$html = preg_replace('/([^<]+)<\/h1>/', '\section{$2}', $html);
		$html = preg_replace('/([^<]+)<\/h2>/', '\subsection{$2}', $html);
		$html = preg_replace('/([^<]+)<\/h3>/', '\subsubsection{$2}', $html);

		//div box
		$html = preg_replace_callback('/
((.|\n)*?)<\/div>/',
						array($this, 'mbox'), $html);

		//tabular
		$html = preg_replace_callback('/\s*]*>((.|\n)*?)<\/table>/',
						array($this, 'tabular'), $html);

		$html = preg_replace('//', '', $html);
		$html = preg_replace('/
((.|\n)*?)<\/div>/', '', $html);

		//useless divs
		$html = preg_replace('/
]*">((.|\n)*?)<\/div>/', '$1', $html);

		//since
		$html = preg_replace('/]+>/', '', $html);

		//requiresversion
		$html = preg_replace('/]+>/', '', $html);

		$html = html_entity_decode($html);

		return $html;
	}

	function tabular($matches)
	{
		$options = array();
		foreach(explode(',', $matches[1]) as $string)
		{
			$sub = explode('=', trim($string));
			$options[trim($sub[0])] = trim($sub[1]);
		}

		$widths = explode(' ',preg_replace('/\(|\)/', '', $options['width']));
		$this->_tabular_widths = $widths;

		$this->_tabular_total = count($widths);
		$this->_tabular_col = 0;

		$begin = '\begin{table}[!hpt]\centering '."\n".' \begin{tabular}{'.$options['align'].'}\hline';
		$end = '\end{tabular} '."\n".'\end{table}'."\n";
		$table = preg_replace('/<\/tr>/', '\\\\\\\\ \hline', $matches[2]);
		$table = preg_replace('//', '', $table);
		$table = preg_replace('/([^<]+)<\/th>/', '\textbf{$1} &', $table);
		$table = preg_replace_callback('/((.|\n)*?)<\/td>/', array($this, 'table_column'), $table);
		$table = preg_replace('/
/', ' \\\\\\\\', $table);

		$table = preg_replace('/&\s*\\\\\\\\/', '\\\\\\\\', $table);
		return $begin.$table.$end;
	}

	function table_column($matches)
	{
		$width = $this->_tabular_widths[$this->_tabular_col];
		if($this->_tabular_col >= $this->_tabular_total-1)
			$this->_tabular_col = 0;
		else
			$this->_tabular_col++;
		return '\begin{minipage}{'.$width.'\textwidth}\vspace{3mm}'.
			$matches[1].'\vspace{3mm}\end{minipage} & ';
	}

	function mbox($matches)
	{
		return "\n\begin{mybox}\n".$matches[1]."\n".'\end{mybox}'."\n";
	}

	function get_chapter_label($chapter)
	{
		return '\hypertarget{'.str_replace(' ', '', $chapter).'}{}';
	}

	function get_section_label($section)
	{
		$section = str_replace('.page', '', $section);
		return '\hypertarget{'.str_replace('/', '.', $section).'}{}';
	}


	function set_header_id($content, $j)
	{
		$this->page_count=$j;
		$content = preg_replace_callback('/
/', array($this,"h1"), $content);
		$content = preg_replace_callback('/
/', array($this,"h2"), $content);
		$content = preg_replace_callback('/
/', array($this,"h3"), $content);
		$content = $this->set_block_content_id($content);
		return $content;
	}

	function h1($matches)
	{
		$page = $this->page_count*1000;
		return "
";
	}

	function h2($matches)
	{
		$page = $this->page_count*1000;
		return "
";
	}

	function h3($matches)
	{
		$page = $this->page_count*1000;
		return "
";
	}

	function set_block_content_id($content)
	{
		$content = preg_replace_callback('/
/',  array($this, 'add_p'), $content);
		$content = preg_replace_callback('/]+)>/', array($this, 'hil'), $content);
		return $content;
	}

	function hil($matches)
	{
		$id = ($this->page_count*10000) + (++self::$hil_count);
		if(preg_match('/id="code-\d+"/i', $matches[1]))
		{
			$code = preg_replace('/id="code-(\d+)"/', 'id="code_$1"', $matches[0]);
			//var_dump($code);
			return $code;
		}
		else if(preg_match('/id="[^"]+"/i', $matches[1]))
		{
			return $matches[0];
		}
		else
		{
			$changes = str_replace('"source"', '"source block-content" id="code-'.$id.'"', $matches[0]);
			return $changes;
		}
	}

	function add_p($matches)
	{
		 $page = $this->page_count*10000;
		 return "
";
	}
}