====== setElementsAttribute ======
Sets the specified attribute of the specified elements to the specified value.
===== Syntax =====
<code javascript>setElementsAttribute = function(aElements, aAttribute, aValue);</code>
==== Parameters ====
  * **//aElements//** 
    * //functions:// array of elements
  * **//aAttribute//** 
    * //functions:// attribute which values have to be set
  * **//aValue//** 
    * //functions:// attribute value

===== Examples =====
  -<code javascript>//Loading page google.ru
loadURI('google.ru');
//Get elements
var elements = getElement('input');
//Set the value of the attribute "class" of all elements equal to "MyClass"
setElementsAttribute(elements,'class','MyClass');</code>