/* * * * */
var http_request = false;
function makePOSTRequest(url, parameters, param_id) {
  http_request = false;
  if (window.XMLHttpRequest) { // Mozilla, Safari,...
	 http_request = new XMLHttpRequest();
	 if (http_request.overrideMimeType) {
		// set type accordingly to anticipated content type
		//http_request.overrideMimeType('text/xml');
		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 = loadBalsai;
  http_request.onreadystatechange = function() {loadKrepselis(param_id);};
  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 loadKrepselis(nr) {
    //alert(nr);
	if (http_request.readyState == 4) {
	 if (http_request.status == 200) {
		//alert(http_request.responseText);
		result = http_request.responseText;
		//document.getElementById('balsai'+nr).innerHTML = result;
		document.getElementById('krepselis').innerHTML = result;
	 } 
	 else {
		alert('There was a problem with the request.');
	 }
  }
}
/* * * * */
function plus(updid,model) {
  //var poststr = "actionc=" + encodeURI( document.getElementById("actionc").value ) + "&pid=" + encodeURI( document.getElementById("pid").value );
  //alert('aa' + document.getElementById("pid").value);
  var poststr="actionc=updplus&amount=1&upd_id="+updid+"&model="+model;  
  //alert('aa' + obj.pid.value);
  makePOSTRequest('inc/krepselis.php', poststr, updid);
}
/* * * * */
function minus(updid,model) {
  var poststr="actionc=updminus&amount=1&upd_id="+updid+"&model="+model;  
  makePOSTRequest('inc/krepselis.php', poststr, updid);
}
/* * * * */
/*
function balsas2(obj) {
  var poststr = "actionc=a&pid=b";  
  //var poststr = "actionc=" + obj.actionc.value + "&pid=" + obj.pid.value;  
  makePOSTRequest('balsai.php', poststr);
}
*/
/* * * * */