var InstallationUrl = '';
var bustcachevar=1; //bust potential caching of external pages after initial request? (1=yes, 0=no)
var bustcacheparameter="";

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();

function ajaxpage(url, containerid){
	var page_request = createRequestObject();
	if (bustcachevar) bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
	page_request.open('GET', url+bustcacheparameter, true)
	page_request.send(null)

	page_request.onreadystatechange=function(){
		loadpage(page_request, containerid)
	}
}

function loadpage(page_request, containerid){
	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1)) {
		document.getElementById(containerid).innerHTML=page_request.responseText;
	};
}

function refreshImg(){
	var url = InstallationUrl + 'form.php';
	doRefresh(url, displayImg);
};

function doRefresh(url, callback) {
	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;
	};
};

// Ajax Captcha Alert
function cCheckAlert(formObj){
	if(http.readyState == 4)	{
		var showcheck = http.responseText;
		if(showcheck == '1'){
			flagCaptcha = true;
		}else{
			flagCaptcha = false;
		};
		if (flagCaptcha==false){
			// stop loading form if false do not work for fuckin IE
			if(navigator.appName=="Microsoft Internet Explorer"){
				//window.document.execCommand('Stop');
			}else{
				window.stop();
			};
			alert('Incorrect verification code!');
			//return false;
		};
		
	 };
};

// Ajax Captcha Checker
function cCheck(formObj){
	if (formObj.Securecode.value && formObj.Securecode.value!='01AB') {
		http.open('POST', InstallationUrl + 'process.php?captcha='+formObj.Securecode.value, true);
		http.onreadystatechange=function(){cCheckAlert(formObj);};
		http.send(null);
	};
};

loadCaptcha  = '<div id="divCaptcha" style="float: left; padding-left: 10px;"></div><script type="text/javascript">ajaxpage("form.php","divCaptcha");</script>';
document.writeln(loadCaptcha);