// tests whether the user has cookies enabled by setting a cookie
//  and then trying to retrieve it back.  If a "true" argument is passed
//          then this function attempts to test whether persistant cookies
//          (i.e. non session cookies) are enabled.
function testClientCookies() {
		var testPersistant = false;            
		if (arguments.length > 0) testPersistant = arguments[0];            
		if (testPersistant) {
					// save a new cookies with an expiration date set to 5 seconds from now
					var now = new Date();
					var cookiedate = new Date(now.valueOf() + 1000*5);
					document.cookie = "cookieTest=persist;expires=" + cookiedate.toGMTString();
		}
		else {
					// save a session cookie (no expiration specified = lives for the
					//          lifetime of the browser) so that we check for any kind of cookies
					document.cookie = "cookieTest=session"
		}
		
		if ((document.cookie).indexOf("cookieTest") == -1) {
					// cookie not found; all cookies must be disabled
					return false;
		} else {
					return true;
		}
}  // testClientCookies

// function of client-side check(s) that are made when the user tries to log in
function doLoginTimeChecks() {
		// test if Session-cookies (at least) are enabled
		if (testClientCookies()) {
					document.forms['loginForm'].cookieTest.value = '1';
		}
		
		// we cannot test if JavaScript is enabled (because the test itself would
		//          have to be written in JavaScript) but we can set a variable that will
		//          be looked at by login.asp when the user submits the form
		document.forms['loginForm'].JavaScriptTest.value = '1';
		return true;
}


//  If you use "Remember Me" checkbox along with login / password, this section is needed.
//  This function will be called 
//
function rememberMeClick() {
	if (document.forms['loginForm'].rememberMe.checked == true) {
		// first check if cookies are enabled at all so that we don't
		//	inaccurately claim that "only session cookies are enabled"
		if (!testClientCookies) {
			window.location = '/yourloginpagehere.xxx?m=cookies_off&browser=' + browserCode;
			return;
		}
		
		// check for non-session cookie (pass true as argument)
		if (!testClientCookies(true)) {
			alert('In order to take advantage of Alarm.com\'s "Remember My Login" feature, you must allow cookies to be stored on your computer.  Visit the Alarm.com FAQ for more information.');
			document.forms['loginForm'].rememberMe.checked = false;
		}
	}
}