var $current = null;

$(document).ready(function() {
	$.scrollTo.defaults.axis = 'xy';
  $('a[@href*=#]').click(function(e) {
	 e.preventDefault();
	  var $active = $(this);
	  if($current != null)$current.removeClass('selected');
	  $active.addClass('selected');
	  $current = $active;
	var $target = $(this.hash);
    $.scrollTo($target,1200,{offset:-200})
  });
  $('table').hover( function(){
	  if($current != null)$current.removeClass('selected');
	  var index = $('table').index(this);
	  var $menuelem = $($('a[@href*=#]').get(index));
	  $menuelem.addClass('selected');
	  $current = $menuelem; 
  	}, function(){
	 
	});
  $('body').mousewheel(function(evt,delta){
	  	if (delta > 0)
			$.scrollTo( '-=200px', 100 );	
		else if (delta < 0)
			$.scrollTo( '+=200px', 100 );
  });
});