var xmlhttp = false;
function CheckSA() {
	var safeAns = document.getElementById("safeA").value;
	var email = document.getElementById("email").value;
	if (safeAns == "") {
		document.getElementById("anslab").innerHTML = "\u5b89\u5168\u95ee\u9898\u56de\u7b54\u4e0d\u80fd\u4e3a\u7a7a";
		return false;
	} else {
		document.getElementById("anslab").innerHTML = "";
	}
	xmlhttp = createXMLHTTP();
	var sParams = "";
	sParams = addURLParamPost(sParams, "pwd", safeAns);
	sParams = addURLParamPost(sParams, "email", email);
	xmlhttp.open("POST", "users/checkSA.action", true);
	xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	xmlhttp.onreadystatechange = dochesck;
	xmlhttp.send(sParams);
}
function dochesck() {
	if (xmlhttp.readyState == 4) {
		if (xmlhttp.status == 200) {
			if (xmlhttp.responseText != null) {
				var obj = eval(xmlhttp.responseText);
				if (obj[0].result == 1) {
					var email = document.getElementById("email").value;
					msg = "<p  style=" + "\"" + "padding:15px 0;" + "\"" + ">\u5b89\u5168\u95ee\u9898\u56de\u7b54\u6b63\u786e\uff0c\u7cfb\u7edf\u5df2\u7ecf\u4e3a\u60a8\u751f\u6210\u4e86\u4e00\u4e2a\u65b0\u7684\u968f\u673a\u5bc6\u7801\uff0c\u53d1\u9001\u5230\u60a8\u7684\u90ae\u7bb1:</p>";
					msg += "<p  class=" + "\"" + "fred  fB" + "\"" + ">" + email + " </p>";
					document.getElementById("safeQ").innerHTML = msg;
				}
				if (obj[0].result == 2) {
					document.getElementById("anslab").innerHTML = "\u5b89\u5168\u95ee\u9898\u56de\u7b54\u9519\u8bef\uff01";
				} else {
					document.getElementById("anslab").innerHTML = "\u91cd\u8bbe\u5bc6\u7801\u5931\u8d25\u4e86\uff01";
				}
			} else {
				document.getElementById("anslab").innerHTML = "\u91cd\u8bbe\u5bc6\u7801\u5931\u8d25\u4e86\uff01";
			}
		} else {
			alert("\u62b1\u6b49\uff0c\u6267\u884c\u51fa\u73b0\u9519\u8bef,\u8bf7\u5237\u65b0\u9875\u9762\u91cd\u8bd5!");
		}
	}
}
function checkEmail() {
	var str = document.getElementById("email").value;
	res = /^[0-9a-zA-Z_\-\.]*[0-9a-zA-Z_\-]@[0-9a-zA-Z_\-]+(\.[0-9a-zA-Z_\-]+)*$/;
	var re = new RegExp(res);
	if (!(str.match(re) == null)) {
		return true;
	} else {
		document.getElementById("label_email").style.display = "";
		document.getElementById("label_email").innerHTML = "\u8bf7\u8f93\u5165\u6b63\u786e\u7684Email\u683c\u5f0f(\u4f8b:xx@xx.com)";
		return false;
	}
}