function checkLogin(){
	var userName = document.getElementById("userName").value;
	var pwd = document.getElementById("pass").value;
	if(""==userName || null==userName){
		alert("請輸入帳號!!");
		return ;
	}
	if(""==pwd || null==pwd){
		alert("請輸入密碼!!");
		return ;
	}
	var submitForm = document.getElementById("activityForm");
	submitForm.action = base+"/wellcome/campaign/page1login.jspx";
	submitForm.submit();
}