//<![CDATA[
        function requestCustomerInfo() {
            var sId = document.getElementById("pierwszy").value;
	     var lang = document.getElementById("langtt").value;
            var oXHR = zXmlHttp.createRequest();
            if (lang==2) {
                oXHR.open("get", "GetCustomerData.php?lang=2&id=" + sId, true);
            }
			if (lang==1) {
                oXHR.open("get", "GetCustomerData.php?lang=1&id=" + sId, true);
            }
            if (lang==0) {
                oXHR.open("get", "GetCustomerData.php?lang=0&id=" + sId, true);
            }
            oXHR.onreadystatechange = function () {
                if (oXHR.readyState == 4) {
                    if (oXHR.status == 200 || oXHR.status == 304) {
                        displayCustomerInfo(oXHR.responseText);
                    } else {
                        displayCustomerInfo("An error occurred: " + oXHR.statusText); //statusText is not always accurate
                    }
                }
            };
            oXHR.send(null);
        }

        function displayCustomerInfo(sText) {
            var divCustomerInfo = document.getElementById("drugi");
            divCustomerInfo.innerHTML = sText;
        }
        function requestCustomerInfo2() {
            var sId = document.getElementById("pierwszy").value;
	     var lang = document.getElementById("langtt").value;
            var oXHR = zXmlHttp.createRequest();
            if (lang==1) {
                oXHR.open("get", "GetCustomerData2.php?lang=2&id=" + sId, true);
            }
			if (lang==1) {
                oXHR.open("get", "GetCustomerData2.php?lang=1&id=" + sId, true);
            }
            if (lang==0) {
                oXHR.open("get", "GetCustomerData2.php?lang=0&id=" + sId, true);
            }
            oXHR.onreadystatechange = function () {
                if (oXHR.readyState == 4) {
                    if (oXHR.status == 200 || oXHR.status == 304) {
                        displayCustomerInfo2(oXHR.responseText);
                    } else {
                        displayCustomerInfo2("An error occurred: " + oXHR.statusText); //statusText is not always accurate
                    }
                }
            };
            oXHR.send(null);
        }

        function displayCustomerInfo2(sText) {
            var divCustomerInfo2 = document.getElementById("trzeci");
            divCustomerInfo2.innerHTML = sText;
        }
		//]]>