/* rolloverImage */
var rolloverImage_className = "rolloverImage";

rolloverImage_init = function(matchBy) {

    $(matchBy ? matchBy : 'img.' + rolloverImage_className).each(function(i) {

        $(this).bind({
            mouseenter: function() { rolloverImage_over(this); },
            mouseout: function() { rolloverImage_out(this); }
        });
    });
}

rolloverImage_over = function(o) {

    document.body.style.cursor = 'pointer';
    o.src = o.src.replace(/_normal./, "_over.");
}

rolloverImage_out = function(o) {

    document.body.style.cursor = 'default';
    o.src = o.src.replace(/_over./, "_normal.");
}
/* /rolloverImage */