var highLightToggle = function(e){
  var cls = $(this).closest('div').attr('class');
  $('.products-big div.' + cls).toggleClass('hl');
};

var viewDemo = function(e){
  $(this).closest('.main-sec').toggleClass('show');
};

$(function(){
  $('.products-big-description p').hover(highLightToggle, highLightToggle);
  $('a#main-video-link, a.self').hover(viewDemo, viewDemo);
  
});