N O

$('.link').click(function () {
    var bg = $(this).children('img').attr('src');
    $('body').css('background', "url('" + bg + "') no-repeat scroll transparent");
}

function chistka() {
  var s = document.getElementById('k1');
  var result = s.value.replace(/(>)\s(<)/gmi, '$1\n$2');
  s.value = result;
}