// JavaScript Document

	//<![CDATA[ 

	$(window).load(function(){

	  var topRange      = 200,  // measure from the top of the viewport to X pixels down

     edgeMargin    = 10,   // margin above the top or margin from the end of the page

     animationTime = 1200, // time in milliseconds

     contentTop = [];



$(document).ready(function(){ 



 // Stop animated scroll if the user does something

 $('html,body').bind('scroll mousedown DOMMouseScroll mousewheel keyup', function(e){

 if ( e.which > 0 || e.type == 'mousedown' || e.type == 'mousewheel' ){

  $('html,body').stop();

 }

})



 // Set up content an array of locations

 $('#sidemenu').find('a').each(function(){

  contentTop.push( $( $(this).attr('href') ).offset().top );

 })



 // Animate menu scroll to content

  $('#sidemenu').find('a').click(function(){

   var sel = this,

       newTop = Math.min( contentTop[ $('#sidemenu a').index( $(this) ) ], $(document).height() - $(window).height() ); // get content top or top position if at the document bottom

   $('html,body').stop().animate({ 'scrollTop' : newTop }, animationTime, function(){

    window.location.hash = $(sel).attr('href');

   });

   return false;

 })

 

 // adjust side menu

 $(window).scroll(function(){

  var winTop = $(window).scrollTop(),

      bodyHt = $(document).height(),

      vpHt = $(window).height() + edgeMargin;  // viewport height + margin

  $.each( contentTop, function(i,loc){

   if ( ( loc > winTop - edgeMargin && ( loc < winTop + topRange || ( winTop + vpHt ) >= bodyHt ) ) ){

    $('#sidemenu li')

     .removeClass('selected')

     .eq(i).addClass('selected');

   }

  })

 })

  

})

	});

	//]]>