// onload function

var Browser = {
  Version: function() {
    var version = 999; // we assume a sane browser
    if (navigator.appVersion.indexOf("MSIE") != -1)
      // bah, IE again, lets downgrade version number
      version = parseFloat(navigator.appVersion.split("MSIE")[1]);
    return version;
  }
}

function updateEmail()
{
	var address = $('#email').val();
	if(validate(address)) {
		var url = "http://"+location.hostname+"/th/newsletter/addemail";
		$.post(url, {email: address}, 
			function(data) {
				$('#email').val('');
				alert('ขอขอบคุณที่สมัครสมาชิกรับข่าวสาร');
		});
	}
			
}

function validate(email) {
   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   if(reg.test(email) == false) {
      alert('Invalid Email Address');
      return false;
   } else return true;
}