function makecall(){
  sendRequest(); 
  var sElem = document.getElementById("placehere");
  sElem.innerHTML = '<input type="text" value="Обработка...">';
	
}
function showmakecall(){
      document.getElementById("callme").style.display="none";
      document.getElementById("prosto").style.display="block";
		
	}
function createXMLHttp() {
    if(typeof XMLHttpRequest != "undefined") { // для браузеров аля Mozilla

      return new XMLHttpRequest();
    } else if(window.ActiveXObject) { // для Internet Explorer (all versions)
      var aVersions = ["MSXML2.XMLHttp.5.0", "MSXML2.XMLHttp.4.0",
               "MSXML2.XMLHttp.3.0", "MSXML2.XMLHttp",
               "Microsoft.XMLHttp"
               ];
      for (var i = 0; i < aVersions.length; i++) {
        try { //
          var oXmlHttp = new ActiveXObject(aVersions[i]);

          return oXmlHttp;
        } catch (oError) {

        }
      }
      throw new Error("Невозможно создать объект XMLHttp.");
    }
  }

  function getRequestBody(oForm) {
    var aParams = new Array();
    for(var i = 0; i < oForm.elements.length; i++) {
      var sParam = encodeURIComponent(oForm.elements[i].name);
      sParam += "=";
      sParam += encodeURIComponent(oForm.elements[i].value);
      aParams.push(sParam);
    }
    return aParams.join("&");
  }
  
  function sendRequest() {
    var oForm = document.getElementById("makecallform");
    var sBody = getRequestBody(oForm);
    var oXmlHttp = createXMLHttp();
    
    oXmlHttp.open("POST",oForm.action, true);
    oXmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    
    oXmlHttp.onreadystatechange = function() {
      if(oXmlHttp.readyState == 4) {
        if(oXmlHttp.status == 200) {
          saveResult(oXmlHttp.responseText);
        } else {
          saveResult(oXmlHttp.statusText);
        }
      }
    };
    
    oXmlHttp.send(sBody);
  }
  
  function saveResult(sText) {
    var sElem = document.getElementById("placehere");
    sElem.innerHTML = sText;
  }