$(document).ready(function() {
	$('#tab_description').click(function() {
		$('#wrap div').hide();
		$('#tab_description-area').fadeIn();
		$('#tab_features').removeClass("on");
		$('#tab_specs').removeClass("on");
		$('#tab_description').addClass("on");
	});
	
	$('#tab_features').click(function() {
		$('#wrap div').hide();
		$('#tab_features-area').fadeIn();
		$('#tab_specs').removeClass("on");
		$('#tab_description').removeClass("on");
		$('#tab_features').addClass("on");
	});
	
	$('#tab_specs').click(function() {
		$('#wrap div').hide();
		$('#tab_specs-area').fadeIn();
		$('#tab_description').removeClass('on');
		$('#tab_features').removeClass('on');
		$('#tab_specs').addClass('on');
	});
	
	$('#enlargeButton a').click(function() {
		$('#enlarge-popup').fadeIn();
	});

	$('.popup-column a, img').click(function() {
		$('#enlarge-popup').fadeOut();
	});
	
	var navDuration = 150; //time in miliseconds
    var navJumpHeight = "5px";

    $('#tabs li').hover(function() {
    	$(this).animate({ top : "-="+navJumpHeight }, navDuration);            
    }, function() {
    	$(this).animate({ top : "0px" }, navDuration);
	});
      
});