function winmailLogin() {
		if (document.getElementById("f_user").value == "") {
			alert("请输入登录名！！");
			document.getElementById("f_user").focus();
			return false;
		}
		if (document.getElementById("f_pass").value == "") {
			alert("请输入登录密码！！");
			document.getElementById("f_pass")	
			return false;
		}
 		document.forms["winmailLoginForm"].submit();
	}
	
if (typeof SFT == "undefined") {
	SFT = function () {
	};
}
// 登录相关
SFT.login = function (btn) {
	var form = btn.form;
	var username = form.elements["j_username"];
	var password = form.elements["j_password"];
	var content = "j_username=" + username.value;
	content += "&j_password=" + password.value;
	SFT.Transport.fetchJsonObj({url:"/sft/ajax/PortletIndex!login.action", method:"POST", content:content, async:false, onLoad:function (jsonObj) {
		if (jsonObj.success) {
			fatch(form.ajaxUrl, "", form.blockId);
		} else {
			alert(jsonObj.customMsg);
			username.value = "";
			password.value = "";
		}
	}});
};
SFT.register = function (btn) {
	alert("\u5efa\u8bbe\u4e2d......");
};
SFT.logout = function (btn) {
	var form = btn.form;
	SFT.Transport.fetchJsonObj({url:"/sft/ajax/PortletIndex!logout.action", method:"POST", content:content, async:false, onLoad:function (jsonObj) {
		if (jsonObj.success) {
			fatch(form.ajaxUrl, "", form.blockId);
		} else {
			alert(jsonObj.customMsg);
		}
	}});
};