function getxmlhttp() {
    var xmlhttp = false;

    try {
        xmlhttp = new ActiveXObjet("Msxml2.XMLHTTP");
        //alert("You are using MS-IE.");
    } catch (e) {
        try {
            xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
            //alert("You are using MS-IE");
        } catch (E) {
            xmlhttp = false;
        }
    }

    if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
        xmlhttp = new XMLHttpRequest();
        //alert("You are not using MS-IE");
    }

    return xmlhttp;
}


function displayContentLetter() {
	
	var bOn = document.getElementById('bLetter').checked;
	
	if (bOn) {
		document.getElementById('ltr_form_content_letter').style.display = "block";
		document.getElementById('MPList').style.display = 'block';
	}else{
		document.getElementById('ltr_form_content_letter').style.display = "none";
		document.getElementById('MPList').style.display = 'none';
	}
	
	displayFormPart2();
}

function displayContentLetter_v2() {
	
	var bOn = document.getElementById('bLetter').checked;
	
	if (bOn) {
		document.getElementById('ltr_form_content_letter_v2').style.display = "block";
		document.getElementById('MPList').style.display = 'block';
	}else{
		document.getElementById('ltr_form_content_letter_v2').style.display = "none";
		document.getElementById('MPList').style.display = 'none';
	}
	
	displayFormPart2();
}



function displayFormPart2() {

	var bLetterOn = document.getElementById('bLetter').checked;
	var bPledgeOn = document.getElementById('bPledge').checked;
	
	if (bLetterOn || bPledgeOn) {
		document.getElementById('formPart2').style.display = 'block';
	}else{
		document.getElementById('formPart2').style.display = 'none';
	}
}


function ListMPs() {
	
	var bLetterOn = document.getElementById('bLetter').checked;
	
	if (bLetterOn) {
		document.getElementById('MPList').innerHTML = "hello";
	}
}

function ClosingName() {
	var sFN = document.getElementById('sFirstName').value;
	var sLN = document.getElementById('sLastName').value;
	
	document.getElementById('ClosingName').innerHTML = trim(sFN) + ' ' + trim(sLN);
	
}


function getMPList() {

    var sS = document.getElementById('sPostCode').value;
    xmlhttp = getxmlhttp();
    if (sS.length >= 1) {
        var obj = document.getElementById('MPList');
        var srvPage = 'data.php?ps=3&v=' + sS;

        xmlhttp.open("GET", srvPage);
        xmlhttp.onreadystatechange = function() {
            if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
                obj.innerHTML = xmlhttp.responseText;
				getMP();
            }
        }
        xmlhttp.send(null);
    }
    document.getElementById('sPostCode').focus();
}


/*function getMP() {
	var arr = new Array();
	arr = document.getElementsByName("sElectorate");
	for(var i = 0; i < arr.length; i++)
	{
		var obj = document.getElementsByName("sElectorate").item(i);
		//alert(obj.id + " =  " + obj.value);
		if (obj.checked) {
			var sS = obj.value;
		}
	}

	
	//sS = sV.value;
//	alert(sS);
    xmlhttp = getxmlhttp();
    if (sS.length >= 1) {
        var obj = document.getElementById('sCc');
        var srvPage = 'data.php?ps=4&v=' + sS;
//alert(srvPage);
        xmlhttp.open("GET", srvPage);
        xmlhttp.onreadystatechange = function() {
            if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
                obj.innerHTML = xmlhttp.responseText;
            }
        }
        xmlhttp.send(null);
    }
}*/


function getMP() {
	
	var sS = document.getElementById('sElectorate').value;
//	alert(sS);
    xmlhttp = getxmlhttp();
    if (sS.length >= 1) {
        var obj = document.getElementById('sCc');
        var srvPage = 'data.php?ps=4&v=' + sS;
//alert(srvPage);
        xmlhttp.open("GET", srvPage);
        xmlhttp.onreadystatechange = function() {
            if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
                obj.innerHTML = xmlhttp.responseText;
            }
        }
        xmlhttp.send(null);
    }
}