function checkLogin(u){
    
     /*var username=$('logusername');
     var password=$('logpassword');*/
		var username=document.getElementById("logusername");
   var password=document.getElementById("logpassword");
    var url = "/member.do?method=login";
    if (username.value == "") {
        username.focus();
        alert("用户名不能为空");
        return false;
    }
    if (password.value == "") {
        password.focus();
        alert("密码不能为空");
        return false;
    }
    var mark = document.getElementById("mark");
    var markValue = "";
    if (mark != null) {
        if (mark.checked) {
            markValue = "1";
        }
        else {
            markValue = "0";
        }
    }
    else {
        markValue = "0";
    }
    var pars = 'username=' + username.value + '&password=' + password.value + '&mark=' + markValue;
    
    //	  alert(pars);
    new Ajax.Request(url, {
        method: 'post',
        parameters: pars,
        onComplete: function(response){
            // 	   alert(response.responseText);
            if (response.responseText.match("false")) {
                alert("用户名和密码错误,请重新输入!");
                return false;
            }
            else {
                if (response.responseText.match("true")) {
                    if (u != null) {
                        window.opener.location.href = u;
                        window.close();
                    }
                    else {
                        document.location.href = "/member.do?method=index";
                    }
                }
                else {
                    document.location.href = response.responseText;
                }
            }
        }
    });
}

function checkLoginFrame(u){
    var username = $('logusername');
    var password = $('logpassword');
    
    var url = "/member.do?method=login";
    if (username.value == "") {
        username.focus();
        alert("用户名不能为空");
        return false;
    }
    if (password.value == "") {
        password.focus();
        alert("密码不能为空");
        return false;
    }
    var mark = document.getElementById("mark");
    var markValue = "";
    if (mark != null) {
        if (mark.checked) {
            markValue = "1";
        }
        else {
            markValue = "0";
        }
    }
    else {
        markValue = "0";
    }
    var pars = 'username=' + username.value + '&password=' + password.value + '&mark=' + markValue;
    
    //		  alert(pars);
    new Ajax.Request(url, {
        method: 'post',
        parameters: pars,
        onComplete: function(response){
            //	 	   alert(response.responseText);
            if (response.responseText.match("false")) {
                alert("用户名和密码错误,请重新输入!");
                return false;
            }
            else {
                if (response.responseText.match("true")) {
                    if (u != null) {
                    
                        window.opener.parent.location.href = u;
                        window.close();
                    }
                    else {
                        document.location.href = "/member.do?method=index";
                    }
                }
                else {
                    document.location.href = response.responseText;
                }
            }
        }
    });
}


function checkBBSLogin(){
    var username = $('logusername');
    var password = $('logpassword');
    //alert(username.value);
    
    var url = "member.do?method=login";
    if (username.value == "") {
        username.focus();
        alert("用户名不能为空");
        return false;
    }
    if (password.value == "") {
        password.focus();
        alert("密码不能为空");
        return false;
    }
    var mark = document.getElementById("mark");
    var markValue = "";
    if (mark != null) {
        if (mark.checked) {
            markValue = "1";
        }
        else {
            markValue = "0";
        }
    }
    else {
        markValue = "0";
    }
    var pars = 'username=' + username.value + '&password=' + password.value + '&mark=' + markValue;
    // alert(pars);
    new Ajax.Request(url, {
        method: 'post',
        parameters: pars,
        onComplete: function(response){
            //alert(response.responseText);
            if (response.responseText.match("false")) {
                alert("用户名和密码错误,请重新输入!");
                return false;
            }
            else {
                if (response.responseText.match("true")) {
                    document.location.href = "../../member.do?method=index";
                }
                else {
                    document.location.href = response.responseText;
                };
                            }
        }
    });
}






function clearChkInput(o, str){
    if (o.value == str) {
        o.value = "";
    }
}