function initNav() {
		var $kids = $('.thumbgroup').length;
		var $increment = parseInt($('.thumbgroup').css("width"));		

		var $max = $kids * $increment;	

		$('.full-desc ul:first').show();
		$('.prevnext').show();
		$('.viewport').show();
		
		$('.thumbsparent').css({"width":$max});



		$('.next').click( function(){
			var $current = $('.thumbsparent').css('left');
			var $changes = (parseInt($current) - $increment);
			if ($max > $changes*-1) {
				$('.thumbsparent').animate({'left':$changes+'px'});
			}

		});


		$('.previous').click( function(){
			var $current = $('.thumbsparent').css('left');	      
			var $changes = (parseInt($current) + $increment);
			if (0 >= $changes) {
				$('.thumbsparent').animate({'left':$changes+'px'});
			}
		});

		
	$('img.full').wrap('<a class="full"></a>');
    $('a.full').attr('href',$('img.full').attr('src'));

    $('a.full, ul.thumbgroup li a').lightBox()

}