<script LANGUAGE=JavaScript>
<!-- Begin
function Login(){
var done=0;
var username=document.login.username.value;
username=username.toLowerCase();
var password=document.login.password.value;
password=password.toLowerCase();
if (username=="nome de usuario" && password=="senha do usuario") {
window.location="exemplo.html"; done=1;
}
if (done==0) { alert("Dados incorretos, tente novamente"); }
}
//-->
</script>
</head>

<body BGCOLOR="#ffffff" vlink="#0000ff">

 <basefont SIZE=3> <form name=login> <div align=center><center> <table width=225 border=0 cellpadding=3><tr><td colspan=2> <div align=center> <center> <font face="Verdana, Arial, Helvetica, sans-serif" size=2><B>rea esclusiva para usurios:</B></font> </center> </div></td></tr><tr align=center><td><font face="Verdana, Arial, Helvetica, sans-serif" size=2><B>Login:</B></font></td><td><font face="Verdana, Arial, Helvetica, sans-serif" size=2> <input type=text name=username size=20> </font></td></tr><tr align=center><td> <font face="Verdana, Arial, Helvetica, sans-serif" size=2><B>Senha:</B></font></td><td><font face="Verdana, Arial, Helvetica, sans-serif" size=2> <input type=password name=password size=20> </font></td></tr><tr align=center><td colspan=2 align=center> <input type=button value=Entrar onClick=Login()></td></tr> </table> </center></div> </form>
<div align=center> </div>
<p align=center>&nbsp;</p>

</body>

</html>
