function xmlhttpPost(strURL , marka_id) {
    var xmlHttpReq = false;
    var self = this;
    // Mozilla/Safari
    if (window.XMLHttpRequest) {
        self.xmlHttpReq = new XMLHttpRequest();
    }
    // IE
    else if (window.ActiveXObject) {
        self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
    }
    self.xmlHttpReq.open('POST', strURL, true);
    self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    self.xmlHttpReq.onreadystatechange = function() {
        if (self.xmlHttpReq.readyState == 4) {
            updatepage(self.xmlHttpReq.responseText, marka_id);            
        }
    }
    self.xmlHttpReq.send(getquerystring(marka_id));
}

function getquerystring(marka_id) {
    qstr = 'marka_id=' + escape(marka_id);  // NOTE: no '?' before querystring
    return qstr;
}

function updatepage(str, id, quantity_new){
		
    document.getElementById("result").innerHTML = str;
    //createIndicator(id);
}

function createIndicator(id)
{
  var indicator = document.getElementById('indicator_'+id);
    indicator.style.display = "block";
  document.getElementById("indicator_"+id).innerHTML = 'Добавлен';
  setTimeout("deleteIndicator("+id+")",2000);
 }
function deleteIndicator(id)
{
  var indicator = document.getElementById('indicator_'+id);
    indicator.style.display = "none";
}