anchor.diff:  <div class="row">
   <div class="col-sm-8">
   <!-- MARK -->
  -<h4><input id="chekmark" type="checkbox" style="margin-right:10px;">Edit</h4>
  +<h4><input id="chekedit" type="checkbox" style="margin-right:10px;">Edit</h4>
   </div>
   <div class="col-sm-4">
   </div>
  
positive.code: 	$('#nxtbtn').on('click', function (e) {
  		if(curTest + 1 < p.tests.length){
  			curTest += 1;
  			showTest();
  		}
  	});	
  	
  
negative.code: 
  </div>
  <div class="row">
  <div class="col-sm-4" id="optcol">
  <!-- OPTIONS -->
  </div>
  </div>
  <div class="row" id="ansrow">
  <!-- ANSWER -->
  <div class="col-sm-12" id="anscol">
  <div class="well hidden" id="answell">
  </div>
  </div>
  </div>
  