z gfunction fnRemoveBrank(strSource){ return strSource.replace(/^\s*/,'').replace(/\s*$/,''); } function check(myform){ if(fnRemoveBrank(myform.login.value)==""){ alert("请输入用户名!"); myform.login.focus(); return(false); } if(myform.pwd.value==""){ alert("请输入密码!"); myform.pwd.focus(); return(false); } } function loginout(){ if(confirm("确定要退出吗?")){ location.href ="/login.php?do=loginout"; } } function getpwd(){ location.href="/getpassword.php"; } function regmember(){ location.href ="/register.php?train"; } document.write("
用户名:
密 码:
免费注册会员 忘记密码
");