/**
 * This library need to be rebuilded and couldn't use in other projects as-is
 */

/**
 * Make HTTP GET request with parameters to HTTP-server
 */
    function makeRequest(url) {
        var 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;
        }
        http_request.onreadystatechange = function() { parseContents(http_request); };
        http_request.open('GET', url, true);
        http_request.send(null);

    }

/**
 * Build the GET URI and Call request function with this URI as parameter
 */
	function tryLogin(login_form) {
		var url = 'login.php?ajax_login=1&';
		if (login_form.elements['login'].value != '' && login_form.elements['password'].value != '') {
			url = url + 'f[login]=' + login_form.elements['login'].value + '&f[passwd]=' + login_form.elements['password'].value;
		}
		login_form.elements['password'].value='';
		login_form.elements['submit'].disabled=true;
		makeRequest(url);
	}

/**
 * Processing result and make actions in order to result content
 */
    function parseContents(http_request) {
        if (http_request.readyState == 4) {
            if (http_request.status == 200) {
                //alert(http_request.responseText);
				response = http_request.responseText.split('|');
				if (response[0] == 'FALSE') {
					document.getElementById('errors').innerHTML = response[1];
					document.getElementById('errors').style.display = 'inline';
					return false;
				} else if (response[0] == 'TRUE') {
					location.href = response[1];
					//location.reload();
					return true;
				}
            } else {
				document.getElementById('errors').innerHTML = 'There was a problem with the request';
				document.getElementById('errors').style.display = 'inline';
				return false;
            }
        }

    }