function addToEnews(){
	$.ajax({
		 type: "POST",
		 url: "addToEnews.php",
		 data:   "eid="+$("#enews").val(),
		 success: function(msg){ alert( msg ); } 
		}); 
	}
function enewsAction(lang){
	var emailInput = $("#enews");
	var defaultEmailText;
	if(lang == "cn")
	{
		defaultEmailText = "您的Email地址";
		}
	else {
		defaultEmailText = "Your email address";
		}
	$("#enews").focus(function(){
		 var emailVal = emailInput.val();
		if(emailVal == defaultEmailText)
		{
			emailInput.val("");
			}
		}).blur(function(){
			var emailVal = emailInput.val();
			if(emailVal == "")
			{
			emailInput.val(defaultEmailText);
			}
			
			});
	}