function pl_checkUserActivated(path){
	var eleType = document.getElementById("type");
	var sType = (eleType==null)? "0" : eleType.value;
    var url = path+'/servlet/UserServlet?optr=isActivated&username=' 
		+ document.getElementById("userName").value 
		+ '&type=' + sType;

    var xmlobj = pp_createXMLHttpRequest();
    xmlobj.open("POST", url, false);
    xmlobj.send(null);
    return xmlobj.responseText;
}

function pl_onLogin(path){
    var frm = document.frmLogin;
    if (frm.userName.value.length == 0) {
        alert('请输入登录帐号！');
        frm.userName.focus();
        return;
    }
    if (frm.password.value.length == 0) {
        alert('请输入密码！');
        frm.password.focus();
        return;
    }
    if (frm.validateNum.value.length == 0) {
       	alert('请输入验证码！');
        frm.validateNum.focus();
        return;
    }

	frm.action=path+"/login.do";
//	frm.submit();
}