var XMLHttp = getXMLHttp();

function loadData(id) {

var params = "id="+id;

  XMLHttp.open("POST", "basketadd.php", true);
  XMLHttp.onreadystatechange = handlerFunction;
  XMLHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
  XMLHttp.setRequestHeader("Content-length", params.length);
  XMLHttp.setRequestHeader("Connection", "close");
  XMLHttp.send(params);
  document.getElementById("waiting").style.visibility = "visible";
  document.getElementById("tobay_" + id).innerHTML = "<a href=\"../_basket/\" class=\"tobayok\">в корзине</a>";
}

function handlerFunction() {
  if (XMLHttp.readyState == 4) {
  	var otvet = XMLHttp.responseText;
  	var i = otvet.indexOf("_");
  	var tcount = otvet.substring(0,i);
  	var tsumma = otvet.substring(i+1);
  document.getElementById("waiting").style.visibility = "hidden";
 // window.alert("Ответ сервера: " + otvet);
  document.getElementById("basket").innerHTML = tcount + " товар(а/ов)";
  document.getElementById("basketsumm").innerHTML = "$" + tsumma;
  }
}

function getXMLHttp() {
  if (window.XMLHttpRequest) {
  try {
  XMLHttp = new XMLHttpRequest();
  } catch (e) { }
  } else if (window.ActiveXObject) {
  try {
  XMLHttp = new ActiveXObject("Msxml2.XMLHTTP");
  } catch (e) {
  try {
  XMLHttp = new ActiveXObject("Microsoft.XMLHTTP");
  } catch (e) { }
  }
  }
  return XMLHttp;
}