$(function(){
  
     $('.stick').each(function(){
         var parent = $(this).parent();
         var dTop = $(this).offset().top;
         var elem = $(this);
         parent.css('position','relative');
         elem.css('position','absolute');
         $(window).scroll(function(){
            
               if(scrollY()>dTop){
             elem.stop().animate({top:scrollY()-parent.offset().top+110},500)
            }else{
            elem.stop().animate({top:dTop-parent.offset().top},500)
            } 
        });
         if(scrollY()>dTop){
             elem.stop().animate({top:scrollY()-parent.offset().top-110},500)
            }
    });
  });


 
 
 function scrollY(){
             scrOlY = 0;
             if(typeof(window.pageYOffset)=='number'){
                 scrOfY = window.pageYOffset;
                 }else if(document.body&&(document.body.scrollTop)){
                 scrOfY =document.body.scrollTop;
                 }else if(document.documentElement &&(document.documentElement.scrollTop)){
                 srcOfY =document.documentElement.scrollTop;
                 }
                 return scrOfY;
                 }