<SCRIPT LANGUAGE="JavaScript"> 
    
  <!-- This script and many more are available free online at --> 
  <!-- The JavaScript Source!!http://javascript.internet.com --> 
    
  <!-- 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=="deneme" && password=="123456") { window.location="http://www.sayfa1.com"; done=1; } 
  if (username=="deneme2" && password=="1234567") { window.location="http://sayfa2.com"; done=1; } 
  if (username=="deneme3" && password=="password3") { window.location="www.sayfa3.com"; done=1; } 
  if (done==0) { alert("kullanici adi veya sifre hatali"); } 
  } 
  // End --> 
  </SCRIPT> 
  <!-- STEP TWO: Paste this code into the BODY of your HTML document --> 
  <left> 
    <form name=login> 
  <table style="width: 100%; height: 235px;"> 
  <tr></tr> 
  																<label>Kullanıcı Adı</label> 
  <td><input type=text name=username class="form-control input-lg"> 
    <br><label>Parolanız</label></td></tr> 
  <td><input type=text name=password class="form-control input-lg"> 
    <br></td></tr> 
  <tr><td colspan=2 align=center><input type=button value="Giriş Yap" onClick="Login()" class="btn btn-primary pull-right mb-xl"></td></tr> 
  </table> 
  </form> 
  </left> 
  </div> 
  </div> 
  </div>