function WithoutContent(ss) {
	if(ss.length > 0) { return false; }
	return true;
}

function validateEmail(testEmail) {
	var arr = new Array('.com','.net','.org','.biz','.coop','.info','.museum','.name','.pro'
	,'.edu','.gov','.int','.mil','.ac','.ad','.ae','.af','.ag','.ai','.al',
	'.am','.an','.ao','.aq','.ar','.as','.at','.au','.aw','.az','.ba','.bb',
	'.bd','.be','.bf','.bg','.bh','.bi','.bj','.bm','.bn','.bo','.br','.bs',
	'.bt','.bv','.bw','.by','.bz','.ca','.cc','.cd','.cf','.cg','.ch','.ci',
	'.ck','.cl','.cm','.cn','.co','.cr','.cu','.cv','.cx','.cy','.cz','.de',
	'.dj','.dk','.dm','.do','.dz','.ec','.ee','.eg','.eh','.er','.es','.et',
	'.fi','.fj','.fk','.fm','.fo','.fr','.ga','.gd','.ge','.gf','.gg','.gh',
	'.gi','.gl','.gm','.gn','.gp','.gq','.gr','.gs','.gt','.gu','.gv','.gy',
	'.hk','.hm','.hn','.hr','.ht','.hu','.id','.ie','.il','.im','.in','.io',
	'.iq','.ir','.is','.it','.je','.jm','.jo','.jp','.ke','.kg','.kh','.ki',
	'.km','.kn','.kp','.kr','.kw','.ky','.kz','.la','.lb','.lc','.li','.lk',
	'.lr','.ls','.lt','.lu','.lv','.ly','.ma','.mc','.md','.mg','.mh','.mk',
	'.ml','.mm','.mn','.mo','.mp','.mq','.mr','.ms','.mt','.mu','.mv','.mw',
	'.mx','.my','.mz','.na','.nc','.ne','.nf','.ng','.ni','.nl','.no','.np',
	'.nr','.nu','.nz','.om','.pa','.pe','.pf','.pg','.ph','.pk','.pl','.pm',
	'.pn','.pr','.ps','.pt','.pw','.py','.qa','.re','.ro','.rw','.ru','.sa',
	'.sb','.sc','.sd','.se','.sg','.sh','.si','.sj','.sk','.sl','.sm','.sn',
	'.so','.sr','.st','.sv','.sy','.sz','.tc','.td','.tf','.tg','.th','.tj',
	'.tk','.tm','.tn','.to','.tp','.tr','.tt','.tv','.tw','.tz','.ua','.ug',
	'.uk','.um','.us','.uy','.uz','.va','.vc','.ve','.vg','.vi','.vn','.vu',
	'.ws','.wf','.ye','.yt','.yu','.za','.zm','.zw'); 
	var mai = testEmail;
	var val = true;

	var dot = mai.lastIndexOf(".");
	var ext = mai.substring(dot,mai.length);
	var at = mai.indexOf("@");
	var dom = dot - at;
	var sp = mai.indexOf(" ");

	if (dom >= 4 && at >1 && sp == -1) {
		for (var i=0; i<arr.length; i++) {
			if (ext == arr[i]) {
				val = true;
				break;
			} 
			else {
				val = false;
			}
		}
		if (val == false) {
			return false;
		}
	}
	else {
			return false;
	}
	return true;
}

function logInUser (){
	var x = document.loginForm;
	var errormessage = new String();
	
	// Put field checks below this point.
		if (!validateEmail(x.member_email.value)) {
			errormessage += "\nValid Email required for log in.";
		}
		if (WithoutContent(x.member_password.value)) {
			errormessage += "\nPassword required for log in.";
		}
	// Put field checks above this point.

	if (errormessage.length > 2) {
		alert('Attention:\n' + errormessage);
	}
	else {
		x.submit();
	}
}