%PDF- %PDF-
| Direktori : /www/varak.net/paste.varak.net.old/libs/captcha/ |
| Current File : /www/varak.net/paste.varak.net.old/libs/captcha/ajax_captcha.js |
var http_request = false;
function makeRequest(url, parameters) {
http_request = false;
if (window.XMLHttpRequest) { // Mozilla, Safari,...
http_request = new XMLHttpRequest();
if (http_request.overrideMimeType) {
// set type accordingly to anticipated content type
//http_request.overrideMimeType('text/xml');
http_request.overrideMimeType('text/html');
}
} else if (window.ActiveXObject) { // IE
try {
http_request = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
http_request = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e) {}
}
}
if (!http_request) {
alert('Cannot create XMLHTTP instance');
return false;
}
http_request.onreadystatechange = alertContents;
http_request.open('GET', url + parameters, true);
http_request.send(null);
}
function alertContents() {
if (http_request.readyState == 4) {
if (http_request.status == 200) {
//alert(http_request.responseText);
result = http_request.responseText;
document.getElementById('myspan').innerHTML = result;
//Get a reference to CAPTCHA image
img = document.getElementById('imgCaptcha');
//Change the image
img.src = 'captcha/create_image.php?' + Math.random(); // Search for new image
document.getElementById('txtCaptcha').value=''; //Reset input Captcha after succes return
} else {
alert('There was a problem with the request.');
}
}
}
function get(obj) {
var getstr = "?" +
"&mytextarea=" + encodeURI( document.getElementById("mytextarea").value) +
"&txtCaptcha=" + encodeURI( document.getElementById("txtCaptcha").value) ;
makeRequest('libs/captcha/get.php', getstr);
}
// IMAGE REFRESHING
function refreshimg()
{
//Get a reference to CAPTCHA image
img = document.getElementById('imgCaptcha');
//Change the image
img.src = 'libs/captcha/create_image.php?' + Math.random();
}