====== scrollByPath ======
Emulates scroll through the intermediate points.
===== Syntax =====
<code javascript>scrollByPath = function(aPath);</code>
==== Parameters ====
  * **//aPath//** 
    * //functions:// array of intermediate points of scrolling
===== Notes =====
  * The coordinates of the array aPath determine the amount of scrolling horizontally (X) and vertical (Y). Duration field of point specifies the time  at which execution will be stopped after its passage.
===== Examples =====
  -<code javascript>//As a result of execution the page is scrolled down 500 points down at a slower pace
var path = [];
for (var i = 0; i < 50; i++){
  var point = {};
  point.x = 0;
  point.y = -10;
  point.duration = i*2;
  path.push(point);
}
scrollByPath(path);</code>