// JavaScript Document
function changeStyle1(number)
        {
          var myElement=document.getElementById("shape"+number);
          myElement.className='shape2';
		  var myLink=document.getElementById("link"+number);
          myLink.className='shapelink2';
        } 
function changeStyle2(number)
        {
          var myElement=document.getElementById("shape"+number);
          myElement.className='shape';
		  var myLink=document.getElementById("link"+number);
          myLink.className='shapelink';
        }