$(document).ready(function() {
  $('.display_modal').click(function() {
    var divtarget = "#" + $(this).attr('rel');
    var contentid = $(this).attr('id');
    $(divtarget).css('display', 'block');
    $('#video_content').replaceWith('<div id=\"video_content\"><iframe title=\"YouTube video player\" width=\"853\" height=\"510\" src=\"http://www.youtube.com/embed/' + contentid + '?rel=0\" frameborder=\"0\" allowfullscreen></iframe></div>')
  })
  $('.modal_close').click(function() {
    $('#video_content').replaceWith('<div id=\"video_content\"></div>');
    $(this).parents('.overtake').css('display', 'none'); 
  });
});