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Javascript error?


phpSensei

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Hello everyone, I am still on the quest of exploring this wonderful language, javascript and ajax. Although i came by some problems which doesn't occur IE7 or 6, but only FireFox...

 

Don't know if its something with ajax or javascript...

 

sendObj has no properties on line 49

 

Line 47,48,49..etc

 

			
48:			} 
49:  
50:     }  else{
51:	   
52:	        sendObj.open('get','validateLogin.php?username='+username+'&password='+password);
	  sendObj.onreadystatechange = handleLogin;
	  sendObj.send(null);
       }
}

 

 

Script

<script language="JavaScript" type="text/javascript">
function createObject(){

var Req;
  if(window.XMlHttpRequest){
  
   Req = new XMLHttpRequest();
     }else if(window.ActiveXObject){

  Req = new ActiveXObject("Microsoft.XMLHTTP");
  
  }
  return Req;
  }

  var getObj = createObject();
  var sendObj = createObject();
  
function userLogin(){

  var username = document.getElementById('user').value;
  var password = document.getElementById('pass').value;
  
   if(username == '' || password == ''){
   
    alert('Please enter your username and password');

 if(username == ''){ 

   document.getElementById('user').focus(); 
     
	  }else{
	  
	    document.getElementById('pass').focus();} 
   
     }  else{
   
      sendObj.open('get','validateLogin.php?username='+username+'&password='+password);
	  sendObj.onreadystatechange = handleLogin;
	  sendObj.send(null);
       }
}

function handleLogin(){

if(sendObj.readyState == 1){ document.getElementById('stats').innerHTML = '<img src="../../ims/loader.gif">'; document.getElementById('loginBTN').innerHTML = 'Processing Login...'; }
else if(sendObj.readyState == 4 && sendObj.status == 200){

    // 1 wrong username
// 2 empty
// 3 logged in
 document.getElementById('stats').innerHTML = '<span class="red">Try Again </span>'; document.getElementById('loginBTN').innerHTML = '<a href="javascript:userLogin();">Log In</a>';
  var response = sendObj.responseText;
  
   if(response == '1'){
          
	  alert('Wrong Username or Password');
      
    }else if(response == '2'){

	  alert('Empty Field Detected, possible hack attempt');

	}else{

	  window.location = '../../index.php';

	}
 }
}
</script>

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