progress.js

var code          = '#' + $('#content-code').val();
var target        = $(code);
var timeInSeconds = $('#timeinseconds');
var progress      = $(code + ' .c100');


vid.addEventListener('timeupdate', function() {
		var seconds = vid.currentTime;
		var duration = vid.duration;
		var percentual = float2int((seconds/duration)*100);
		timeInSeconds.html(percentual+'%');
		 if(percentual != 100){
			  progress.addClass('p'+percentual);
		  } else{
			 target.addClass('timelineChecked');
		  }			
});