$.tools.tooltip.addEffect("customSlide", function(done) {
    var conf = this.getConf(), tip = this.getTip(), o = conf.opacity;
    if (o < 1) { tip.css({opacity: o}); }
    tip.css('top','15px');
    tip.show();
    done.call();
}, function(done) { 
    this.getTip().hide();
    done.call();
});

$(function() {
	$('.royalProductMediumImg').tooltip({
		position: 'center right',
		offset:[0, 0],
		relative: true,
		delay: 0,
		effect:'customSlide'
	}).dynamic({left: { offset: [0, 0], delay: 0, relative: true}});	
});