function onSub() {
	alert('活动已关闭!');
	return false;
	/*
	var username = document.getElementById('username').value;
	var password = document.getElementById('password').value;
	if (username =='' || password =='') {
		alert('请填写用户名和密码！');
		return false;
	} else {
		return true;
	}
	*/
}

function saveInfo() {
	var qq = document.getElementById('qq').value;
	var phone = document.getElementById('phone').value;
	var email = document.getElementById('email').value;
	var playername = document.getElementById('playername').value;
	
	if (qq=="" || phone=="" || email=="" || playername=="") {
		alert('请将信息填写完整！');
		return false;
	}
	
	if (!(/^\d{5,13}$/.test(qq))) {
		alert("QQ号码必须是5-13位数字！");
		return false;
	}
}

function CheckRadio() {
	var i=0;
	var k=0;
	var obj = document.getElementsByTagName('input');
	for (i;i<obj.length;i++) {
		if (obj[i].type == "radio" & obj[i].checked) {
			k++;
		}
	}
	if (k != 8) {
		alert('还有题未答哦！');
		return false;
	}
}