prova cosi

Codice PHP:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
    <head>
        <title>GreyBox - Examples</title>
        <script type="text/javascript">
            var GB_ROOT_DIR = "./greybox/";
        </script>
        <script type="text/javascript" src="greybox/AJS.js"></script>
        <script type="text/javascript" src="greybox/AJS_fx.js"></script>
        <script type="text/javascript" src="greybox/gb_scripts.js"></script>
        <link href="greybox/gb_styles.css" rel="stylesheet" type="text/css" media="all" />
    </head>
    <body>
    [url="http://google.com/"]Launch Google.com[/url] 
    </body>
</html>