text: var attempt = 3; //Variable to count number of attempts
  
  //Below function Executes on click of login button
  function validate(){
  	var username = document.getElementById("username").value;
  	var password = document.getElementById("password").value;
  
  	if ( username == "admin" && password == "oke123"){
  		alert ("Login successfully");
  		window.location = "app/www/index.html"; //redirecting to other page
  		return false;
  	}
  	else{
  		attempt --;//Decrementing by one
  		alert("You have left "+attempt+" attempt;");
  		
  		//Disabling fields after 3 attempts
  		if( attempt == 0){
  			document.getElementById("username").disabled = true;
  			document.getElementById("password").disabled = true;
  			document.getElementById("submit").disabled = true;
  			return false;
  		}
  	}
  }