//Gets the browser specific XmlHttpRequest Object 
function getXmlHttpRequestObject() {
 if (window.XMLHttpRequest) {
    return new XMLHttpRequest(); //Mozilla, Safari ...
 } else if (window.ActiveXObject) {
    return new ActiveXObject("Microsoft.XMLHTTP"); //IE
 } else {
    //Display our error message
    alert("Your browser doesn't support the XmlHttpRequest object.");
 }
}

//Our XmlHttpRequest object
var receiveReq = getXmlHttpRequestObject();


//Initiate the AJAX request
function makeRequest(url, param) {
//If our readystate is either not started or finished, initiate a new request
 if (receiveReq.readyState == 4 || receiveReq.readyState == 0) {
   //Set up the connection to captcha_test.html. True sets the request to asyncronous(default) 
   receiveReq.open("POST", url, true);
   //Set the function that will be called when the XmlHttpRequest objects state changes
   receiveReq.onreadystatechange = updatePage; 

   //Add HTTP headers to the request
   receiveReq.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
   receiveReq.setRequestHeader("Content-length", param.length);
   receiveReq.setRequestHeader("Connection", "close");

   //Make the request
   receiveReq.send(param);
 }   
}

//Called every time our XmlHttpRequest objects state changes
function updatePage() {
 //Check if our response is ready
 if (receiveReq.readyState == 4) {
   //Set the content of the DIV element with the response text
   document.getElementById('result').innerHTML = receiveReq.responseText;
   document.getElementById('frmContact').style.display = "none";
   //Get a reference to CAPTCHA image
  // img = document.getElementById('imgCaptcha'); 
   //Change the image
//   img.src = 'http://dev.101datasolutions.co.uk/wp-content/plugins/contactLJ/create_image.php?' + Math.random();
	//img.src = 'http://www.101datasolutions.co.uk/wp-content/themes/101datasolutions/securimage_show.php?sid=<?php echo md5(uniqid(time())); ?>"' + Math.random();
   
 }
}

function showFields()
{
	document.getElementById('frmContact').style.display = "";
	document.getElementById('result').innerHTML ="";
}


//Called every time when form is perfomed
function getParam(theForm) {
	//Set the URL
	//var url = 'captcha.php';
	var url = "http://www.101datasolutions.co.uk/wp-content/plugins/contactLJ/contact.process.NEW.php";
	//Set up the parameters of our AJAX call
	var postStr = "";
	postStr = postStr+"&ContactName="+theForm.ContactName.value;
	postStr = postStr+"&ContactEmail="+theForm.ContactEmail.value;
	postStr = postStr+"&ContactTel="+theForm.ContactTel.value;
	postStr = postStr+"&ContactMessage="+theForm.ContactMessage.value;
	postStr = postStr+"&ContactReferer="+theForm.ContactReferer.value;
	//Call the function that initiate the AJAX request
	makeRequest(url, postStr);
}