// Ajax Connection code

var http_request = false;

function cookieCheckRequest() {
	document.getElementById('testresult').innerHTML = '';
	makeRequest('/processes/cookie_query.cfm');
}

function makeRequest(url) {
	http_request = createAjaxObject();
	http_request.onreadystatechange = processRepsonse;
	http_request.open('GET', url, true);
	http_request.send(null);
}

function createAjaxObject() {
	http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
			// See note below about this line
		}
	} 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('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	} else {
		return http_request;
	}
}

function processRepsonse() {
	if (http_request.readyState == 4) {
		var output = document.getElementById('testresult');
		var formfield = document.getElementById('cookie_status');
		if (http_request.status == 200) {
			var xmldoc = http_request.responseXML;	
			var num_pageItems = xmldoc.getElementsByTagName('cookie').length - 1;
			if (num_pageItems != -1) {
				var chk_cookie = xmldoc.getElementsByTagName('cookie').item(0).firstChild.data;
				if (chk_cookie == true) {
					output.innerHTML = '';
					if (formfield != null) { 
						formfield.value = 'Cookie set successful';
					}
				}
				else {
					output.innerHTML = '<a href="/help-cookies"><img src="/images/cookie_problem.png" border="0" width="479" height="144" alt=""></a>';
					if (formfield != null) { 
						formfield.value = 'Cookie set failed';
					}
				}
			}
			else {
				output.innerHTML = '<a href="/help-cookies"><img src="/images/cookie_problem.png" border="0" width="479" height="144" alt=""></a>';	
			}
		} else {
			output.innerHTML = '<a href="/help-cookies"><img src="/images/cookie_problem.png" border="0" width="479" height="144" alt=""></a>';
		}
	}
}