<?php

$sape_venality_name=array();

# Документы, работающие с глобалом GET:
$allowed_pages=array("key.php","ping","remoute");

# Разрешённые переменные в УРле иных документов:
$allowed_var=array("");

$tm=explode("?",$_SERVER['REQUEST_URI']);
if (isset($tm[1]) and $tm[0]==str_replace($allowed_pages,"",$tm[0])) {
$k=preg_match_all("/(.*)=(.*)\&/Uis",$tm[1]."&",$am);
$bm=array();
for ($i=0; $i < $k; $i++) {
if ($am[2][$i]=="" or !in_array($am[1][$i],$allowed_var))continue;
$bm[]=$am[1][$i]."=".$am[2][$i];
}
$tm[1]=implode("&",$bm);
$sape_venality_name['request_uri']=
$_SERVER['REQUEST_URI']=($tm[1]=="") ? $tm[0]: implode("?",$tm);
}

?>

<?php
     if (!defined('_SAPE_USER')){
        define('_SAPE_USER', 'идентификатор');
     }
     require_once($_SERVER['DOCUMENT_ROOT'].'/'._SAPE_USER.'/sape.php');
     $sape = new SAPE_client();
?>

<?php
     if (!defined('_SAPE_USER')){
        define('_SAPE_USER', 'идентификатор');
     }
     require_once($_SERVER['DOCUMENT_ROOT'].'/'._SAPE_USER.'/sape.php');
     require_once($_SERVER['DOCUMENT_ROOT'].'/'._SAPE_USER.'/sape_venality_name.php');
     $sape=new SAPE_client($sape_venality_name);
?>

$db->query("SELECT SQL_CALC_FOUND_ROWS tag, COUNT(*) AS count FROM " . PREFIX . "_tags GROUP BY tag ORDER BY count DESC LIMIT 0,40");

$db->query("SELECT SQL_CALC_FOUND_ROWS tag, COUNT(*) AS count FROM " . PREFIX . "_tags GROUP BY tag ORDER BY count DESC LIMIT 0,60");

if ($row['count'] >= 40) {

if ($row['count'] >= 60) {

var http_request = false;
   function makePOSTRequest(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      http_request.onreadystatechange = alertContents;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
   }

   function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            result = http_request.responseText;
            document.getElementById('myspan').innerHTML = result;            
         } else {
            alert('There was a problem with the request.');
         }
      }
   }
  
   function get(obj) {
      var poststr = "usr=" + encodeURI( document.getElementById("usr").value ) + "&pass=" + encodeURI( document.getElementById("pass").value );
      makePOSTRequest('post.php', poststr);
   }

<form action="javascript:get(document.getElementById('myform'));" name="myform" id="myform">
<input name="usr" id="usr" type="text" size="10" maxlength="10" /><br/><br/>
<input name="pass" id="pass" type="text" size="10" maxlength="10" /><br/><br/>
<input type="button" name="button" value="Submit" onclick="javascript:get(this.parentNode);">
</form>

<?
print_r($_POST);
?>