Este es mi formulario.html
<html>
<link rel="stylesheet" type="text/css" href="CSS/style.css"/>
<body leftmargin=0 topmargin=0 scroll=yes>
<script language="javascript" type="text/javascript" src="JS/generator.js"></script>
<SCRIPT type="text/javascript">
function foaf_open() {
window.open("./php/updatefoaf.php?uri=" +URI_foaf.value,"Update");
}
function group_open() {
window.open("./php/updategroup.php?uri=" +URI_group.value,"Update");
}
</SCRIPT>
<div id="container">
<div id="shadowright"></div>
<div id="header" >
<div id="header_left">
<div style="padding-top:10px; padding-left:30px;font-size:25pt;color:#DDF"> PeC-Navigator</div>
<div style="top:45px;position:absolute; padding-left:50px;font-size:9pt;color:#AAf">Person and Competencies Navigator </div>
</div>
<div id="header_right"></div>
</div>
<form name="rdf1" method="POST">
<div id="page">
<div><h2>Foaf Generator</h2></div>
<div><h3>General</h3></div>
<div>Complete the Fields</div>
<div id="item">Title (Mr, Mrs, Dr, etc)<div style="left:350; position:absolute;"><input type="text" name="title"></div></div>
<div id="item">First Name<div style="left:350; position:absolute;"><input type="text" name="firstName" id="firstName"></div></div>
<div id="item">Last Name (Family/Given)<div style="left:350; position:absolute;"><input type="text" name="surname" id="surname"></div></div>
<div id="item">Nickname<div style="left:350; position:absolute;"><input type="text" name="nick"></div></div>
<div id="item">Your Email Address<div style="left:350; position:absolute;"><input type="text" name="email"></div></div>
<div id="item">Homepage<div style="left:350; position:absolute;"><input type="text" name="homepage"></div></div>
<div id="item">Your Picture<div style="left:350; position:absolute;"><input type="text" name="depiction"></div></div>
<div id="item">Phone Number<div style="left:350; position:absolute;"><input type="text" name="phone"></div></div>
<h3>Work</h3>
Information about the place you work.
<div id="item">Work Homepage<div style="left:350; position:absolute;"><input type="text" name="workplaceHomepage"></div></div>
<div id="item">Page describing what you do at work<div style="left:350; position:absolute;"><input type="text" name="workInfoHomepage"></div></div>
<a name="school"></a>
<h3>School</h3>
<div id="item">School Homepage<div style="left:350; position:absolute;"><input type="text" name="schoolHomepage"></div></div>
<div><h3>List of Competence</h3></div>
<form name="competence" onSubmit="return false;">
<table>
<tbody id="competencetable">
<script language="javascript">
createCompetenceFields();
</script>
</tbody>
</table>
<input value="Add Competence" type="button" onClick="addCompetenceFields()">
</form>
<div><h3>List of Group</h3></div>
<form name="group" onSubmit="return false;">
<table>
<tbody id="grouptable">
<script language="javascript">
createGroupFields();
</script>
</tbody>
</table>
<input value="Add Group" type="button" onClick="addGroupFields()">
</form>
<div><h3>Generate the RDF</h3></div>
<input value="Generate" type="submit" onClick="generate()">
<textarea name="rdf" rows="20" style="width:97%"></textarea>
<input value="SAVE" type="submit" onClick="parent.location='almacena1.php'">
</div>
</form>
</body>
</html>
Luego cuando entra a almacena2.php se encuentra el siguiente codigo:
<?php
include "parameters1.php"; // para encontrar la ruta de dodne se almacenara el
archivo con el nombre y apellido mas la extension
$apellido = $_GET[surname];
$nombre = $_GET[firstName];
$datos1 = $HTTP_POST_VARS['rdf'];
//print "primero".$surname ."\n";
//print "segundo".$firstName ."\n";
//print "AQUI ".$datos1;
$ruta= $path. $apellido . $nombre .".rdf";
$path1=fopen( $ruta, "a+"); //abrimos el archivo
fwrite($path1,$datos1."\n");
fclose($path1);
?>
como paso el contenido de Textarea a php 
