$(document).ready(function(){

      $('.popbox').live('click',function(e){
        e.preventDefault();
        $target = $(this).attr('href');
        $width=$('body').width();
        $height=$(window).height();
        $('body').append('<div class="popup" style="width:'+$width+'px;height:'+$height+'px"></div>');
        $('.popup').animate({
           opacity: 1
      
        }, 250, function() {
          // Animation complete.
        });
        $('.popup').prepend('<div class="light"><div class="popbox-close">Close</div><iframe src="'+$target+'"><p>Your browser does not support iframes.</p></iframe></div>');
      });
      
      $('.popbox-close, .popup').live('click',function(){
        $('.popup').animate({
           opacity: 0
        }, 250, function() {
          $(this).remove();
        });
      });
    });