jQuery - kill iframe's links

// Kills ability to click iframe's links        
$('iframe').on('mouseover', function () {
    pos = $.extend( {
       width: $(this).outerWidth(),
       height: $(this).outerHeight()
    }, $(this).position());
    var cssObj = {
      position: 'absolute',
      top: pos.top,
      left: pos.left,
      width: pos.width,
      height: pos.height,
      backgroundColor:'#000',
      opacity:  0,
      zIndex: 3000
    };
    $('<div/>').css(cssObj).appendTo($(this).parent());