function loadImage () {
    // Set up some vars we'll need
    var link = $(this);
    var image_url = link.attr('href');
    var image_elm = $('.portdetail #main');

    // Change out the image
    //image_elm.hide(); 
    image_elm.attr('src', image_url);
    //image_elm.show();

    // Fix up the numbered links
    $('.portnav2 a img').each(remove_r);
    link.find('img').each(add_r);
    return false;
}

function remove_r () {
    munge_src($(this), /-r.gif$/, '.gif');
}

function add_r () {
    munge_src($(this), /.gif$/, '-r.gif');
}

function munge_src (jelem, fnd, rpl) {
    var src = jelem.attr('src');
    jelem.attr('src', src.replace(fnd, rpl));
}


$(function () {
	$('.portnav2 a').each(function () {
		$(this).click(loadImage);
	    });
	//$('.portnav2 a').mouseover(null);
	
    });