var flagCaptcha = false;
var flagEmail = false;
var flagFields = true;
var message = '';

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 refreshimg(){
	var url = InstallationUrl + 'captcha-refresh.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;
	};
};

function checkForm(checkemail) {
	var vercode = document.PostCommentForm.vercode.value;
    if(checkemail) {
        var email = document.PostCommentForm.PostCommentEmail.value;
    } else {
        var email = 'anonymous@animestreamers.com';
    }
	var url = InstallationUrl + 'process.php?captcha=' + vercode + '&email=' + email;
	http.open('GET', url, true);
	http.onreadystatechange = displaycheck;
	http.send(null);
};

function displaycheck() {
	message = 'Please fix the following errors:\n';
    
    flagFields = true;

	var PostCommentName = document.PostCommentForm.PostCommentName.value;
	var PostCommentEmail = document.PostCommentForm.PostCommentEmail.value;
	var PostCommentBody = document.PostCommentForm.PostCommentBody.value;
	if (PostCommentName.length==0 || PostCommentEmail.length==0 || PostCommentBody.length==0){
		flagFields = false;
	};

	if(http.readyState == 4)	{
		var showcheck = http.responseText;
        eval(http.responseText);
        
		if (flagCaptcha == false || flagFields==false || flagEmail==false) {
			if (flagCaptcha == false) {
				message += '- Incorrect verification code\n';	
			};
            if (flagEmail == false) {
                message += '- Invalid email address\n';    
            };
            if (PostCommentName.length == 0) {
				message += '- Please enter your name\n';	
			};
            if (PostCommentEmail.length == 0) {
                message += '- Please enter your email address\n';    
            };
            if (PostCommentBody.length == 0) {
                message += '- Please enter a message\n';    
            };
		};

		if (flagCaptcha == false || flagFields==false || flagEmail==false) {
			alert(message);
		} else {
			ajaxpage(InstallationUrl + 'postcomment.php?id='+pageCommentID+'&do=post','PostCommentContainer','post');
		};
	};
};



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

function ajaxpage(url, containerid, requesttype){
	var page_request = createRequestObject();
    
	if (requesttype=='get'){
		if (bustcachevar) bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
		page_request.open('GET', url+bustcacheparameter, true)
		page_request.send(null)
	} else if (requesttype=='post') {
		var PostCommentName = document.PostCommentForm.PostCommentName.value;
		var PostCommentEmail = document.PostCommentForm.PostCommentEmail.value;
		var PostCommentBody = document.PostCommentForm.PostCommentBody.value;
		var poststr = "PostCommentName=" + encodeURIComponent(PostCommentName) + "&PostCommentEmail=" + encodeURI(PostCommentEmail) + "&PostCommentBody=" + encodeURIComponent(PostCommentBody);
		page_request.open('POST', url, true);
		page_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		page_request.setRequestHeader("Content-length", poststr.length);
		page_request.setRequestHeader("Connection", "close");
		page_request.send(poststr);
	};

	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
}



loadComments = '<div id="PostCommentContainer"></div><script language="javascript">ajaxpage("/portfolio/comments/postcomment.php?id="+pageCommentID,"PostCommentContainer","get");</script>';
document.writeln(loadComments);