//jQuery Cookie plugin
jQuery.cookie = function(name, value, options) {
    if (typeof value != 'undefined') {
        options = options || {}; if (value === null) { value = ''; options.expires = -1; }
        var expires = ''; if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
            var date; if (typeof options.expires == 'number') { date = new Date(); date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000)); } else { date = options.expires; }
            expires = '; expires=' + date.toUTCString();
        }
        var path = options.path ? '; path=' + (options.path) : ''; var domain = options.domain ? '; domain=' + (options.domain) : ''; var secure = options.secure ? '; secure' : ''; document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
    } else {
        var cookieValue = null; if (document.cookie && document.cookie != '') { var cookies = document.cookie.split(';'); for (var i = 0; i < cookies.length; i++) { var cookie = jQuery.trim(cookies[i]); if (cookie.substring(0, name.length + 1) == (name + '=')) { cookieValue = decodeURIComponent(cookie.substring(name.length + 1)); break; } } }
        return cookieValue;
    }
};

function openSurveyDialog(setCookieOnClose) {
    if (browserSupportsCookies()) {
        var surveyDialog = $("#surveyDialog");
        var closeDialog = $("#closeSurvey");
		var closeDialog2 = $("#closeSurvey2");
        var takeSurveyLink = $("#takeSurvey");
        
        surveyDialog.dialog({ autoOpen: true, closeOnEscape: true, modal: true });

        closeDialog.click(function() {
            surveyDialog.dialog('close');
            if (setCookieOnClose) {
                setAutoCloseCookie(28);
            }
        });
		
		 closeDialog2.click(function() {
            surveyDialog.dialog('close');
            if (setCookieOnClose) {
                setAutoCloseCookie(1);
            }
        });

        takeSurveyLink.click(
            function(e) {
                setAutoCloseCookie(365);
                surveyDialog.dialog('close');
                openSurveyPopup();
                e.preventDefault();
            }
        );
    }
}

function setAutoCloseCookie(expireInDays) {
    $.cookie("AutoOpenSurvey", "0", { expires: expireInDays });
}

function browserSupportsCookies() {
    $.cookie("SupportsCookies", "1", { expires: 1 });

    if (!$.cookie("SupportsCookies")) {
        return false;
    } else if ($.cookie("SupportsCookies") == "1") {
        return true;
    }
}