var sys_trying_times = 0;
		var salt = "";
        var credential_detail = false;
        var fogotten_password_enable = true;
		
		//init page
		function page_init(){
			eaa_set_isAnnouncingAction(false);
			$('div#wrap').focus();
			
			load_multi_lang_data();
			
			var html = '';
			html += '<div id="activation-content-left">';
			html += '<img src="img/easybox-2.5.jpg" alt="Router">';
			html += '</div>';
			$('div#activation-content-right').before(html);
			
			html = '';
			
			html += '<div class="description">';
			html += '<div class="left" tid="0" al="ACTIVATION_PAGE_STEP_48_SUBTITLE">';
			html += getHTMLString("ACTIVATION_PAGE_STEP_48_SUBTITLE");
			html += '</div>';
			html += '</div>';
			
			html += '<div class="row description">';
			html += '<div class="left">';
			html += '<input type="text" value="" placeholder="'+getHTMLString('ACTIVATION_PAGE_STEP_48_PLACEHOLDER_USERNAME')+'" tid="0" al="ACTIVATION_PAGE_STEP_48_PLACEHOLDER_USERNAME">'; //Username
			html += '</div>';
			html += '</div>';
			html += '<div class="row">';
			html += '<div class="left">';
			html += '<input type="password" placeholder="'+getHTMLString('ACTIVATION_PAGE_STEP_48_PLACEHOLDER_PASSWORD')+'" value="" tid="0" al="ACTIVATION_PAGE_STEP_48_PLACEHOLDER_PASSWORD">'; //Password
			html += '</div>';
			html += '<div class="left">';
			html += '<input type="button" class="button button-apply button-apply-wide" value="'+getHTMLString("ACTIVATION_PAGE_STEP_48_LOG_IN")+'" tid="0" al="ACTIVATION_PAGE_STEP_48_LOG_IN"/>';
			html += '</div>';
			html += '</div>';

			if(credential_detail){
				html += '<div class="description" style="clear: both;">';
				html += '<div class="left credential-detail" tid="0" al="ACTIVATION_PAGE_STEP_50_ACCESS_CREDENTIAL_TITLE">'+getHTMLString('ACTIVATION_PAGE_STEP_50_ACCESS_CREDENTIAL_TITLE')+'</div>'; //Where can I find the access credentials?
				html += '</div>';
			}else{
				if(fogotten_password_enable){
					html += '<div class="row description">';
					html += '<div class="right">';
					html += '<input class="button button-cancel button-wide forgotten-password" id="start" value="'+getHTMLString("ACTIVATION_PAGE_STEP_48_FORGOTTEN_PASSWORD_BUTTON")+'" type="button" tid="0" al="ACTIVATION_PAGE_STEP_48_FORGOTTEN_PASSWORD_BUTTON">'; //Forgotten Password
					html += '</div>';
					html += '</div>';
				}
			}
  
			$('div#activation-content-right').attr("style", "");
			$('div#activation-content-right').html(html);
            page_activation_content_right_func_load();
			
			html = '';
            if (sys_region_code == 'sp_else'){
			  html += '<li class="language-switcher"><a href="javascript:not_login_lang_change(\'sp_eles\');" tid="0" alm="Español">Español</a></li>';
            }
			else if (sys_region_code == 'cz_else'){
			  html += '<li class="language-switcher"><a href="javascript:not_login_lang_change(\'cz_eles\');" tid="0" alm="Czech">Czech</a></li>';
			}
			else{
			  html += '<li class="language-switcher"><a href="javascript:not_login_lang_change(\'it_eles\');" tid="0" alm="Italian">Italian</a></li>';
            }
			html += '<li class="language-switcher"><a href="javascript:not_login_lang_change(\'en_eles\');" tid="0" alm="English">English</a></li>';
			$('#language-switcher-list').html(html);
			
			//fw version & ip4/ip6 addr
			var html_out = "";
			html_out += '<span class="language-string">'+getHTMLString(1310025).replace('%s', sys_info.fw_version)+'</span><br>'; //Firmware version: %s
			html_out += '<span class="language-string">'+getHTMLString(1310026).replace('%s', sys_info.wan_ip4_addr)+'</span><br>'; //WAN IPv4 Address: %s
			if(sys_ipv6_status && sys_ipv6_configuration){
				html_out += '<span class="language-string">'+getHTMLString(1310027).replace('%s', sys_info.wan_ip6_addr)+'</span>'; //WAN IPv6 Address: %s
			}
			$('#info').html(html_out);
			
			//browser support
			if(!isBrowserDetectSupport()){
				window.parent.location = 'nbrow.html';
			}
			
			var laenge = $('h1:not(.not) span').text().length;
			if (laenge >= 27) {
			$('h1').addClass('twoLines');
			};
			
			$('.popup .button-cancel').click(function () {
				$(".popup, .blackBackground").fadeOut(function(){
						_addEAA2Destination($('body'), true);
					});
			});
			
			$('.checkbox').click(function () {
				$(this).toggleClass('checkbox-checked checkbox-unchecked');
				eaa_announceCheckboxState(this);
			});
			
			$(document).keydown(function(event){   
				if(event.keyCode==13){
					processEnterFunc($('.button-apply'));
				}
				if(event.keyCode==9){ //tab key

				}
			});

			transHTMLString();
			
			_addEAA2Destination($("body"), true);
			
			/*
			// check if old browsers
			console.log("browser: "+ navigator.userAgent);
			
			var indexoffirefox = navigator.userAgent.toLowerCase().indexOf('firefox');
			if (indexoffirefox > -1){
			  var browser = navigator.userAgent.substring(navigator.userAgent.toLowerCase().indexOf('firefox'));
			  var versionstr = browser.substring(browser.indexOf('/') + 1);			  
			  var version = parseInt(versionstr, 10);		        
			  if (version <= 11){
			  	$("#activation-content-left > img").addClass("olderBrowserIssue");		      	
			  	$(".popup").addClass("olderBrowserIssue");		      	
			  }
			}
			var indexofsafari = navigator.userAgent.toLowerCase().indexOf('safari');
			if (indexofsafari > -1){
			  var browser = navigator.userAgent.substring(navigator.userAgent.toLowerCase().indexOf('safari'));
			  var versionstr = browser.substring(browser.indexOf('/') + 1);			  
			  var version = parseInt(versionstr, 10);		        
			  if (version <= 8){
			  	$("#activation-content-left > img").addClass("olderBrowserIssue");		      	
			  	$(".popup").addClass("olderBrowserIssue");		      	
			  }
			}
			*/
		    
			setTimeout(function(){eaa_set_isAnnouncingAction(true);window.document.body.focus();}, 200);
			processDelayTime();
		}
		
		function processEnterFunc(obj){
			$('input[type=text], input[type=password]').removeClass('input-error');
			
			var tmp_disabled = obj.attr('disabled');
			if(tmp_disabled != true){

			  $.ajax({  
						type : 'get',
						dataType: "json",
						url : './data/user_lang.json?_=' + new Date().getTime() + "&csrf_token=" + csrf_token,
						async : false,
						success : function(data){
							
							sys_encryption_key = getUserData('encryption_key', data);
                            sys_jump_to_wizard = getUserData('jump_to_wizard', data);
														
							for(var key in data){
								if(data[key].salt !==  undefined){ salt = data[key].salt; if(logMessage && window.console)console.log("2.get salt: "+salt);}
							}
							
                            // make dk
							var passwordSalt = sjcl.codec.hex.toBits(salt);
							var derivedKey = sjcl.misc.pbkdf2($('input[type="password"]').val(), passwordSalt, 1000, 128);
							//var derivedKey = sjcl.misc.pbkdf2("", passwordSalt, 1000, 128);
							var dk_hex = sjcl.codec.hex.fromBits(derivedKey);
                            
                            // encrypt password
							var hash1_pass = hex_hmac_sha256('$1$SERCOMM$', unescape(encodeURIComponent($('input[type="password"]').val())));
							var user_password = hex_hmac_sha256(sys_encryption_key, hash1_pass);
                            
                            // encrypt username
							var hash1_username = hex_hmac_sha256('$1$SERCOMM$', unescape(encodeURIComponent($('input[type="text"]').val())));
							var user_name = hex_hmac_sha256(sys_encryption_key, hash1_username);
                                                       
							var data_format = [
								{nameObj : LoginName, value : user_name},
								{nameObj : LoginPWD, value : user_password}
							];
							setCookie("login_uid", Math.random(), 1);
							setWebStorage("dk", dk_hex);
							if(logMessage && window.console)console.log("1. set dk: "+ dk_hex + " salt: "+salt);
							dataBatchSend(data_format, loginUserLoginRet, "login");

			function loginUserLoginRet(data, textStatus, jqXHR){
				$('div#message').remove();
				var status = data.slice(0,3);
				if(status == '"1"' || status == '[ ]'){
					//setCookie("username",user_name,1);
                    if(sys_jump_to_wizard == '1')
					    window.location.href = "activation.html?mode=basic&step=115";
                    else
					    window.location.href = "overview.html";
				}else if(status == '"2"'){
					var html = '';
					html += '<div id="message" class="row description">';
					html += '<div class="message info message-info left"><span id="lang809017">'+getHTMLString(809017)+'</span></div>'; //A user is logged into the device.
					html += '</div>';
					
					var row_length = $('div#activation-content-right .row').length;
					$('div#activation-content-right .row').each(function(key, val){
						if(key == (row_length-1)) $(this).after(html);
					});
					_addEAA2Destination($('div#message'), true);
				}else if(status == '"3"'){
					var html = '';
					html += '<div id="message" class="row description">';
					html += '<div class="message message-error">';
					// peter 06/14 '23 html += '<h2><span>'+getHTMLString(1310000)+'</span></h2>'; //Wrong username or password
					// html += '<p></p>';
					html += '<div class="message-error-text">';
					html += '<span id="lang1310001">'+getHTMLString(1310001)+'</span>'; //The username or password you entered was incorrect.
					html += '</div>';
					html += '</div>';
					html += '</div>';
					
					var row_length = $('div#activation-content-right .row').length;
					$('div#activation-content-right .row').each(function(key, val){
						if(key == (row_length-1)) $(this).after(html);
					});
					_addEAA2Destination($('div#message'), true);
					
					$('input[type=text], input[type=password]').addClass('input-error');
				}else if(status == '"4"'){
					var html = '';
					html += '<div id="message" class="row description">';
					html += '<div class="message message-error">';
					// peter 06/14 '23 html += '<h2><span>'+getHTMLString(1310000)+'</span></h2>'; //Wrong username or password
					// html += '<p></p>';
					html += '<div class="message-error-text">';
					html += '<span id="lang1310001">'+getHTMLString(1310001)+'</span>'; //The username or password you entered was incorrect.
					html += '</div>';
					html += '</div>';
					html += '</div>';
					
					var row_length = $('div#activation-content-right .row').length;
					$('div#activation-content-right .row').each(function(key, val){
						if(key == (row_length-1)) $(this).after(html);
					});
					_addEAA2Destination($('div#message'), true);
					
					$('input[type=text], input[type=password]').addClass('input-error');
				
				}else if(status == '"5"'){
					$.ajax({  
						type : 'get',
						dataType: "json",
						url : './data/user_lang.json?_=' + new Date().getTime() + "&csrf_token=" + csrf_token,
						async : false,
						success : function(data){
							sys_delay_time = getUserData('delay_time', data);
							sys_encryption_key = getUserData('encryption_key', data);
							
							for(var key in data){
								if(data[key].trying_times !==  undefined){ sys_trying_times = data[key].trying_times; }
						    if(data[key].salt !==  undefined){ salt = data[key].salt; if(logMessage && window.console)console.log("3.get salt: "+salt);}
							}
							
							processDelayTime();
						}
					});
						
				}else{
					var html = '';
					html += '<div id="message" class="row description">';
					html += '<div class="message message-error left"><span id="lang802036">'+getHTMLString(802036)+'</span></div>'; //The passwords you entered do not match.
					html += '</div>';
					
					var row_length = $('div#activation-content-right .row').length;
					$('div#activation-content-right .row').each(function(key, val){
						if(key == (row_length-1)) $(this).after(html);
					});
					_addEAA2Destination($('div#message'), true);
				}
			}
							
						}
				});
				
			}
			
		}
		
		function processDelayTime(){
				if(logMessage && window.console) console.log("processDelayTime(): " + sys_delay_time + " " + sys_lang_code);
				
				if (sys_delay_time > 0){
					if(logMessage && window.console) console.log("delay " + sys_delay_time);
					
					$('.button-apply').attr('disabled', 'disabled');

					//set image
					var t2 =new Image();
					t2.src = "img/icon-thinking.gif";
					t2.id = "progress-bar-thinking-icon";
					//
					$('body, html').animate({ scrollTop: '0px'});
					
					$('.popup').html(page_login_delay_time_HTMLstr());
					document.getElementById("progress-bar-thinking-box").appendChild(t2);
					
					var tmp_text = $('.popup span#lang1300086').text();
					tmp_text = tmp_text.replace('%s1', sys_trying_times);
					tmp_text = tmp_text.replace('%s2', sys_delay_time);
					$('.popup span#lang1300086').text(tmp_text);
					
					$('.popup, .blackBackground').fadeIn(function(){removeEaaTidEvents($('body'));_addEAA2Destination($('.popup'), true);eaa_loopTabKey($('.popup'));});
					processDelayFunc(sys_trying_times, sys_delay_time);
				}
		}
		
		function processDelayFunc(trying_times, delay_time){
			//set image
			var t2 =new Image();
			t2.src = "img/icon-thinking.gif";
			t2.id = "progress-bar-thinking-icon";
			//
			setTimeout(function(){
				delay_time = parseInt(delay_time,10)-1;
				if(delay_time > 0){
					$('.popup').html(page_login_delay_time_HTMLstr());
					document.getElementById("progress-bar-thinking-box").appendChild(t2);
					
					var tmp_text = $('.popup span#lang1300086').text();
					tmp_text = tmp_text.replace('%s1', trying_times);
					tmp_text = tmp_text.replace('%s2', delay_time);
					$('.popup span#lang1300086').text(tmp_text);
					_addEAA2Destination($('div#activation-content-right'), true);
					
					processDelayFunc(trying_times, delay_time);
				}else{
					if(logMessage && window.console) console.log("delay end");
					$('.popup, .blackBackground').fadeOut(function(){
						_addEAA2Destination($('body'), true);
						$('.button-apply').focus();
					});
					$('.button-apply').removeAttr('disabled');
				}
			},1000);
		}
		
		function page_login_delay_time_HTMLstr(){
			var html = '';
			html += '<p class="title"><span id="lang1300086">'+getHTMLString(1300086)+'</span></p>'; //You are trying to login with wrong password for %s1 times, please wait %s2 seconnds to enter new password
			html += '<div class="row">';
			html += '<div id="progress-bar-thinking-box">';
			//html += '<img id="progress-bar-thinking-icon" src="img/icon-thinking.gif">';
			html += '</div>';
			html += '</div>';
	
			return html;
		}	
		
		function popupClose(){
			document.getElementById('popup').style.display="none";
			document.getElementById('blackBackground').style.display="none";
			_addEAA2Destination($('body'), true);
		}
		//init page end
		/*
		 * function for textfields
		 * to have a placeholder
		 * which is only visible if
		 * textfield is "empty"
		 */
		function tglInput (obj, value) {
			if (obj.hasClass('active')) {
				if (obj.val() == '') {
					obj.val(value);
					obj.toggleClass('active');
				}
			} else {
				if (obj.val() == value) {
					obj.val('');
					obj.toggleClass('active');
				}
			}
		}
		
		$(document).ready(function(){
			if(!isBrowserDetectSupport()){ top.location.href = "nbrow.html"; }
			if(!areCookiesEnabled()){
				window.parent.location = 'ncoki.html'; //no cookie
			}
			
			$.ajax({  
				type : 'get',
				dataType: "json",
				url : './data/user_lang.json?_=' + new Date().getTime() + "&csrf_token=" + csrf_token,
				async : false,
				success : function(data){
					//Invalid filter
					data = filterInvalidString(data);
					
					usermode = getUserData('usermode', data);
					sys_phone_service = getUserData('phone_service', data);
					sys_username = getUserData('username', data);
					sys_dropDownBasExp = getUserData('dropDownBasExp', data);
					sys_pageid = getUserData('pageid', data);
					sys_lang_code = getUserData('lang_code', data);
                    sys_region_code = getUserData_string('region_code', data, sys_region_code);
					sys_delay_time = getUserData('delay_time', data);
					sys_encryption_key = getUserData('encryption_key', data);
					sys_ipv6_status = getUserData('ipv6_status', data);
					sys_ipv6_configuration = getUserData('ipv6_configuration', data);
					sys_info.fw_version = getUserData('fw_version', data);
					sys_info.wan_ip4_addr = getUserData('wan_ip4_addr', data);
					sys_info.wan_ip6_addr = getUserData('wan_ip6_addr', data);
					
					for(var key in data){
						if(data[key].trying_times !==  undefined){ sys_trying_times = data[key].trying_times; }
						if(data[key].salt !==  undefined){ salt = data[key].salt; if(logMessage && window.console)console.log("1.get salt: "+salt);}
						if(data[key].credential_detail !==  undefined){ credential_detail = (data[key].credential_detail === '1'); }
						if(data[key].password_enable !==  undefined){ fogotten_password_enable = (data[key].password_enable === '1'); }
					}
					
					if(sys_lang_code == ''){
						if(usermode == 'admin'){
							sys_lang_code = 'en_eles';
						}else{
							if (sys_region_code == 'sp_else'){
                                sys_lang_code = 'sp_eles';
                            }
							else if (sys_region_code == 'cz_else'){
								sys_lang_code = 'cz_eles';
							}
							else{
                                sys_lang_code = 'it_eles';
                            }
						}
					}
					
					page_init();
				}
			});
		});

function page_activation_content_right_func_load(){
			
			$('.button-apply').click(function(){
				processEnterFunc($('.button-apply'));
			});
            
			$('.forgotten-password').on('click', function(){
				if(false && window.console) console.log(".forgotten-password click");
		
				var html = '';
				html += '<div class="mobile-cancel-popup button-cancel"></div>';
		
				html += '<div class="task1ForStep5">';
				html += '<h1 class="tL"><span class="language-string" name="ACTIVATION_PAGE_STEP_48_FORGOTTEN_PASSWORD_POPUP_TITLE">'+getHTMLString("ACTIVATION_PAGE_STEP_48_FORGOTTEN_PASSWORD_POPUP_TITLE")+'</span></h1>'; //Password Reset
				html += '<div class="description">';
				html += '<div class="left">';
				html += '<span class="language-string" name="ACTIVATION_PAGE_STEP_48_FORGOTTEN_PASSWORD_POPUP_SUBTITLE">'+getHTMLString("ACTIVATION_PAGE_STEP_48_FORGOTTEN_PASSWORD_POPUP_SUBTITLE")+'</span>'; //Click the Reset button and follow the instructions that you will receive by mail.
				html += '</div>';
				html += '</div>';
				html += '</div>';
		
				html += '<div class="task2ForStep5" style="display:none">';
				html += '<h3><span class="language-string" name="ACTIVATION_PAGE_STEP_48_FORGOTTEN_PASSWORD_POPUP_TITLE">'+getHTMLString("ACTIVATION_PAGE_STEP_48_FORGOTTEN_PASSWORD_POPUP_TITLE")+'</span></h3>'; //Password Reset
				html += '<div class="description">';
				html += '<div class="left">';
				html += '<span class="language-string" name="ACTIVATION_PAGE_STEP_48_FORGOTTEN_PASSWORD_STEP_2_SUBTITLE">'+getHTMLString("ACTIVATION_PAGE_STEP_48_FORGOTTEN_PASSWORD_STEP_2_SUBTITLE")+'</span>'; //The email with the instructions for resetting the password was sent.
				html += '</div>';
				html += '</div>';
				html += '<div class="row description noLeftPadding">';
				html += '<div class="right">';
				html += '<input class="button button-cancel" value="Ok" type="button" tid="0" alm="Ok">'; //Ok
				html += '</div>';
				html += '</div>';
				html += '</div>';
		
				html += '<div class="task1ForStep5">';
				html += '<div class="row description noLeftPadding">';
				html += '<div class="right">';
				html += '<input class="button button-apply resetButton" value="'+getHTMLString("ACTIVATION_PAGE_STEP_48_FORGOTTEN_PASSWORD_POPUP_RESET_BUTTON")+'" type="button" tid="0" al="ACTIVATION_PAGE_STEP_48_FORGOTTEN_PASSWORD_POPUP_RESET_BUTTON"> '; //Reset
				html += '<input class="button button-cancel task1ForStep5" value="'+getHTMLString("ACTIVATION_PAGE_STEP_48_FORGOTTEN_PASSWORD_POPUP_CANCEL_BUTTON")+'" type="button" tid="0" al="ACTIVATION_PAGE_STEP_48_FORGOTTEN_PASSWORD_POPUP_CANCEL_BUTTON">'; //Cancel
				html += '</div>';
				html += '</div>';
				html += '</div>';
		
				$('.popup').html(html);
		
				$('body, html').animate({ scrollTop: '0px' });
				$('.popup, .blackBackground').fadeIn(function(){removeEaaTidEvents($('body'));_addEAA2Destination($('.popup'), true);eaa_loopTabKey($('.popup'));});
		
				$('.popup .button-apply').on('click', function(){
					if(false && window.console) console.log(".button-apply click");
			
					var data_format = [
						{nameObj : loginResetPassword, value : '1'}
					];
			
					dataBatchSend(data_format, loginResetPasswordRet, "resetpwd");
				});
		
				$('.popup .button-cancel').on('click', function(){
					if(false && window.console) console.log(".button-cancel click");
			
					$('.popup, .blackBackground').fadeOut(function(){
						_addEAA2Destination($('body'), true);
						$('.forgotten-password').focus();
					});
				});
			});
	
			$('.credential-detail').on('click', function(){
				if(false && window.console) console.log(".credential-detail click");
		
				var html = '';
				html += '<div class="mobile-cancel-popup button-cancel"></div>';
				html += '<div class="task1ForStep5">';
				html += '<h1 class="tL"><span class="language-string" name="ACTIVATION_PAGE_STEP_50_ACCESS_CREDENTIAL_POPUP_TITLE">'+getHTMLString("ACTIVATION_PAGE_STEP_50_ACCESS_CREDENTIAL_POPUP_TITLE")+'</span></h1>'; //Where can I find the access credentials?
				html += '<div id="credential-detail-popup-image">';
				html += '<img src="/img/look_4/activation/access_credentials.png" alt="Router">';
				html += '</div>';
				html += '<div class="description">';
				html += '<div class="left popup-discription tL"><span class="language-string" name="ACTIVATION_PAGE_STEP_50_ACCESS_CREDENTIAL_POPUP_SUBTITLE">'+getHTMLString("ACTIVATION_PAGE_STEP_50_ACCESS_CREDENTIAL_POPUP_SUBTITLE")+'</span></div>'; //Utilize your access credentials (Utente and Router Password) written on the label at bottom side of your Vodafone Power Station.
				html += '</div>';
				html += '</div>';
				html += '<div class="row description noLeftPadding">';
				html += '<div class="right">';
				html += '<input type="button" class="button button-cancel" value="'+getHTMLString("ACTIVATION_PAGE_STEP_50_ACCESS_CREDENTIAL_POPUP_OK_BUTTON")+'" tid="0" al="ACTIVATION_PAGE_STEP_50_ACCESS_CREDENTIAL_POPUP_OK_BUTTON">';
				html += '</div>';
				html += '</div>';
		
				$('.popup').html(html);
		
				$('body, html').animate({ scrollTop: '0px' });
				$('.popup, .blackBackground').fadeIn(function(){removeEaaTidEvents($('body'));_addEAA2Destination($('.popup'), true);eaa_loopTabKey($('.popup'));});
		
				$('.popup .button-cancel').on('click', function(){
					if(false && window.console) console.log(".button-cancel click");
			
					$('.popup, .blackBackground').fadeOut(function(){
						_addEAA2Destination($('body'), true);
						$('.credential-detail').focus();
					});
				});
			});


}

function loginResetPasswordRet(data, textStatus, jqXHR){
	if(data == '1'){
		$('.popup .task1ForStep5').hide();
		$('.popup .task2ForStep5').show();
		_addEAA2Destination($('.popup'), true);
		eaa_loopTabKey($('.popup'));
	}
}
	
function areCookiesEnabled(){
    var cookieEnabled = navigator.cookieEnabled;

    // When cookieEnabled flag is present and false then cookies are disabled.
    if (cookieEnabled === false){
        return false;
    }

    // try to set a test cookie if we can't see any cookies and we're using 
    // either a browser that doesn't support navigator.cookieEnabled
    // or IE (which always returns true for navigator.cookieEnabled)
    if (!document.cookie && (cookieEnabled === null || /*@cc_on!@*/false))
    {
        document.cookie = "testcookie=1";

        if (!document.cookie) {
            return false;
        } else {
            document.cookie = "testcookie=; expires=" + new Date(0).toUTCString();
        }
    }

    return true;
}