[рони]

Giden,

$(function ()
  	  {var first = jQuery(window).scrollTop();
  	    jQuery(window).scroll(function ()
  	      {
  	        console.log(isTop());
  	      }
  	    );
  	    function isTop() {
  	      var rez = false;
  	      if (first > jQuery(window).scrollTop()) {
  	        rez = true;
  	      }
  	      first = jQuery(window).scrollTop();
  	      return rez;
  	    }
  	  }
  	)