// CREATING THE REQUEST



function createRequestObject()

{

	try

	{

		xmlhttp = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP");

	}

	catch(e)

	{

		alert('Sorry, but your browser doesn\'t support XMLHttpRequest.');

	}

	return xmlhttp;

}



var http = createRequestObject();

var sess = createRequestObject();



// IMAGE REFRESHING



function refreshimg()

{

	var url = 'includes/image_req.php';

	dorefresh(url, displayimg);

}



function dorefresh(url, callback)

{

	sess.open('POST', 'includes/newsession.php', true);

	sess.send(null);

	http.open('POST', url, true);

	http.onreadystatechange = displayimg;

	http.send(null);

}



function displayimg()

{

	if(http.readyState == 4)

	{

		var showimage = http.responseText;

		document.getElementById('captchaimage').innerHTML = showimage;
		//alert('##'+showimage)
	}

}



// SUBMISSION



function check()

{

	var submission = document.getElementById('captcha').value;

	var url = 'includes/process.php?captcha=' + submission;

	docheck(url, displaycheck);

}



function docheck(url, callback)

{

	http.open('GET', url, true);

	http.onreadystatechange = displaycheck;

	http.send(null);

}



//SUBMIT THE FORM, IF THE CAPTCHA IS CORRECT

function submitform(){

var name = document.getElementById("name").value;

var subject = document.getElementById("subject").value;

var city = document.getElementById("city").value;

var email = document.getElementById("email").value;

var msg = document.getElementById("msg").value;

document.getElementById('loading').style.display = 'block';

//document.captchaform.submit.disabled = 'true'; //DISABLE THE SUBMIT BUTTON

http.open('GET', 'includes/mailer.php?name=' +name +'&subject=' +subject +'&city=' +city +'&email=' +email+ '&msg='+escape(msg)); 

	http.onreadystatechange = printit;

	http.send(null);



}

//PRINT THE RESPONSE FROM PHP

function printit()

{

	if(http.readyState == 4)

	{

	

	document.getElementById('loading').style.display = 'none';

	document.getElementById('results').innerHTML = http.responseText; //PRINT THE PHP'S RESPONSE IN THE RESULTS DIV

	}

}	

function displaycheck()

{

	if(http.readyState == 4)

	{

		var showcheck = http.responseText;

		if(showcheck == '1') //CAPTCHA IS CORRECT

		{

			document.getElementById('captcha').style.border = '1px solid #49c24f';

			document.getElementById('captcha').style.background = '#bcffbf';

			document.getElementById('captchaerror').innerHTML = '';

	

			submitform(); //SUBMIT THE FORM

		}

		if(showcheck == '0')

		{

			document.getElementById('captcha').style.border = '1px solid #c24949';

			document.getElementById('captcha').style.background = '#ffbcbc';

			document.captchaform.captcha.value = ''; //RESET THE CAPTCHA INPUT'S VALUE

			document.captchaform.captcha.focus(); //CHANGE THE FOCUS TO CAPTCHA INPUT

			document.getElementById('captchaerror').innerHTML = '<font color="#c24949"><b>Girdiginiz kod hatali!!!</b></font>';

		}

	}

}