old_contents: var block = $("#box");
  var playAgain = $('#playAgain');
  var score = $('#score');
  var lost = $('#lost');
  var interval = 0;
  var number = 0;
  
  block.mouseenter(function() {
  	interval = setInterval(function () {
  		score.text("Score: " + number++);  
  	}, 100);
  });
  block.mouseleave(function() {
  	clearInterval(interval);
  	lost.show();
  	playAgain.show();
  	$('#lost').text("You lost...Final Score: " + (number-1));
  });
  
  playAgain.click(function() {
  	lost.hide();
      playAgain.hide();
  	score.text("Score: 0");
    	number = 0;
  
  });
  
  $('#easyMode').click(function() {
  	block.height(100);
  	block.width(100);
  });
  $('#intermediateMode').click(function() {
  	block.height(75);
  	block.width(75);
  });
  $('#hardMode').click(function() {
  	block.height(50);
  	block.width(50);
  });
  
  
  
new_contents: $(document).ready(function() {
  	var block = $("#box");
  	var playAgain = $('#playAgain');
  	var score = $('#score');
  	var lost = $('#lost');
  	var interval = 0;
  	var number = 0;
  
  	block.mouseenter(function() {
  		interval = setInterval(function () {
  			score.text("Score: " + number++);  
  		}, 100);
  	});
  	block.mouseleave(function() {
  		clearInterval(interval);
  		lost.show();
  		playAgain.show();
  		$('#lost').text("You lost...Final Score: " + (number-1));
  	});
  
  	playAgain.click(function() {
  		lost.hide();
  		playAgain.hide();
  		score.text("Score: 0");
  		number = 0;
  
  	});
  
  	$('#easyMode').click(function() {
  		block.height(100);
  		block.width(100);
  	});
  	$('#intermediateMode').click(function() {
  		block.height(75);
  		block.width(75);
  	});
  	$('#hardMode').click(function() {
  		block.height(50);
  		block.width(50);
  	});
  });
  
subject: Update boxGame.js