<script type="text/javascript" src="<?php echo $_CFG['url_to_cms']?>core/libraries/wbg_rpc/wbg_rpc.js.php?language=<?php echo $web->language?>&amp;cat=<?php echo $web->active_category?>"></script>

<div style="border: 2px solid #f7a208; background:#fdecce; padding: 10px; width: 390px;" id="container_for_rpc">
    This is container. id="container_for_rpc"<br>
</div>
<br>
File to upload : /files/examples/wbg_rpc.php
<br>
<br>
<input class="button" value="Upload file" onclick="rpc_get_file('/files/examples/wbg_rpc.php?var=value', 'container_for_rpc', 0)" type="button">

File is uploaded. This is _GET variables:<br>
<?php
echo '<b>'.$_SERVER['REQUEST_URI'].'</b>';
echo "<br>";
echo "<br>";
echo nl2br(print_r($_GET,1));
?>

<script>
function dinamically_uploaded_function(){
    alert("File is uploaded. dinamically_uploaded_function now exists in main window");
}
</script>

<script>
    dinamically_uploaded_function();
</script>