$(document).ready(function() {
  
  if ((screen.width>=1024) && (screen.height>=768)) {
    $("#rightTeaser").show();
  }
  else  {
      $("#rightTeaser").hide();

  }

  $('#person img').mouseover(function(){
    var newSrc = "fileadmin/bilder/person/bert_web_c.jpg";
      $(this).attr("src", newSrc); 
  });
  $('#person img').mouseout(function(){
    var newSrc = "fileadmin/bilder/person/bert_web_sw.jpg";
    $(this).attr("src", newSrc); 
  });


});