Someone

function design($nomedosite,$metakeywords,$metadescription,$headercontent,$pagecontent,$pagefooter,$pageleftcontent,$pagerightcontent)
{
//                                                                                                 Funções de início

// O header
header("Content-Type: text/html;charset=UTF-8");
// O tempo que demorou a gerar a página
function microtime_float()
{
	list($usec, $sec) = explode(' ', microtime());
	return ((float)$usec + (float)$sec);
}

$start = microtime_float();

//                                                                                                 Header da página 
echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>' .$nomedosite. '</title>
<meta http-equiv="Keywords" content="' .$metakeywords. '">
<meta name="description" content="' .$metadescription. '">
<link href="styles.css" rel="stylesheet" type="text/css">
<script type="text/javascript" src="scripts/js/cha_de_sumisso.js"></script>
<script type="text/javascript" src="scripts/js/addEvent.js"></script>
<script type="text/javascript" src="scripts/js/sweetTitles.js"></script>
</head>';

//                                                                                                 A página em si
echo '<body>

<!-- google_ad_section_start -->
<div id="block_center">
	<div class="top_middle"></div>
	<div id="middle_middle_header">' .$headercontent. '</div>
	<div class="middle_bottom"></div>

	<div class="top_middle"></div>
	<div id="middle_middle">' .$pagecontent. '</div>
	<div class="middle_bottom"></div>
	
	<div id="footer">' .$pagefooter. '</div>
</div>
<!-- google_ad_section_end -->


<!-- google_ad_section_start -->
<div id="block_left">
	<div class="top_lado"></div>
	<div class="middle_lado">' .$pageleftcontent. '</div>
	<div class="bottom_lado"></div>
</div>
<!-- google_ad_section_end -->


<div id="block_right">
	<div class="top_lado"></div>
	<div class="middle_lado">' .$pagerightcontent. '</div>
	<div class="bottom_lado"></div>
</div>



</body>
</html>';
}

?>