text: function sndReq(url,body) {
    resOb.open('post', url, true);
    resOb.onreadystatechange = handleResponse;
    resOb.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    resOb.send(body);
   }
  function handleResponse() {
    if(resOb.readyState == 4 && resOb.status==200){
      document.getElementById("answer").innerHTML = resOb.responseText;
      document.body.style.cursor='default';
    }
   }
  var resOb = null;
  try { resOb = new XMLHttpRequest();} 
     catch(e) {
        try {resOb = new ActiveXObject("MSMXL2.XMLHTTP");} 
           catch(e) {
              try {resOb = new ActiveXObject("Microsoft.XMLHTTP");} 
                 catch(e) {
                 }
           }    
     }            