var req=null;
var console=null;
var READY_STATE_UNINITIALIZED=0;
var READY_STATE_LOADING=1;
var READY_STATE_LOADED=2;
var READY_STATE_INTERACTIVE=3;
var READY_STATE_COMPLETE=4;

function loadXMLDoc(url) {
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
    } else if (typeof ActiveXObject != "undefined") {
        req = new ActiveXObject("Microsoft.XMLHTTP");
    }
    if (req) {
        req.onreadystatechange = processReqChange;
        req.open("POST", url, true);

		req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');

        req.send(null);
    }
	else alert('error create object');

}

function processReqChange(){
  var ready=req.readyState;
  var data=null;
  if (ready==READY_STATE_COMPLETE){
    data=req.responseText;
  }else{
    data="1212";
  }
  toConsole(data);
}

function toConsole(data){
	var dataStr = data;
	if(data!='1212')
	{
//		alert(data);
		$elt=document.getElementById("cart");
		$elt.innerHTML=data;
	}
}

function addcart(path, ind, cnt)
{
	count=document.getElementById(cnt).value;
//	alert(path+", "+ind+", "+count);

//	loadXMLDoc(path+"lib/addtocart.php?ti="+ind+"&tc="+count);
	loadXMLDoc(path+"addcart/?ti="+ind+"&tc="+count);
}

function remcart(path, ind)
{
//	alert(path+"addcart/?ti="+ind+"&tc=-1");
	loadXMLDoc(path+"addcart/?ti="+ind+"&tc=-1");
}