/////////////////////////////////////

/////////////////////////////////////

$(document).ready(function () {

function groessenaenderung(){
  viewport_Height = window.innerHeight ? window.innerHeight : $(window).height();
  wrapper_Height = $("#wrapper").outerHeight();
  footer_Height = $("#footer").outerHeight();

  if (viewport_Height > wrapper_Height + footer_Height){
    $('#footer').addClass('fixed');
  }
  else{
	$('#footer').removeClass('fixed');
  }
}

window.onload = function(){
  groessenaenderung();
  };

window.onresize = function(){
  groessenaenderung(); 
  }; 


});