//验证用户名是否存在
function ShowMess()
{
var str_userID = document.getElementById('name').value;
var check_result = document.getElementById('result');
if(str_userID!="")
{
var dvajax = new DvAjax();
check_result.innerHTML = '正在检测会员呢称合法性...';
dvajax.Request("get","user_chkname.aspx",'name='+str_userID+'&option=log',function (xmlhttp){
var ret_Text = xmlhttp.responseText;
check_result.innerHTML = ret_Text;
},true);
}
else
{
check_result.innerHTML = '还没有注册?';
}
}
function chkLogin()
{
var f = document.forms[0];
if (f.name.value.trim() == '')
{
add('msg','login_1_1');
f.name.focus();
return false;
}
if (f.password.value == '')
{
add('msg1','login_1_2');
f.password.focus();
return false;
}
if (f.verification)
{
if (!f.verification.disabled && f.verification.value.length != 4)
{
add('msg2','login_1_3');
f.verification.focus();
return false;
}
}
return true;
}
function hint(id)
{
if(document.getElementById(id).className=="HintMsg")
{document.getElementById(id).className="WarningMsg";document.getElementById(id+"_a").innerHTML="";}
}
function out_input(id)
{
if(id == 'msg'){
var login_msg = '还没有注册?';
}
else{
var login_msg = '忘记密码?';
}
if(document.getElementById(id).className!="ErrorMsg")
{document.getElementById(id).className="HintMsg";document.getElementById(id+"_a").innerHTML=login_msg;}
}
function pass(id)
{
document.getElementById(id).className="OkMsg";
document.getElementById(id).innerHTML="填写正确!";
}
function add(id,valu)
{
var valu,id,note;
switch(valu)
{
case 'login_1_1':
note='请输入您在论坛的用户名';
break;
case 'login_1_2':
note='请输入您在论坛的用户密码.';
break;
case 'login_1_3':
note='请将您看到的图片上的数字输入左边表单中.';
}
document.getElementById(id+"_a").innerHTML="";
document.getElementById(id).className="ErrorMsg";
document.getElementById(id).innerHTML=note;
}