$.easing.bouncy = function (x, t, b, c, d) { 
	var s = 1.70158; 
	if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b; 
	return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b; 
} 

$.tools.tooltip.addEffect("bouncy", 

function(done) { 
	this.getTip().animate({top: '+=15'}, 500, 'bouncy', done).show(); 
}, 

function(done) { 
	this.getTip().animate({top: '-=15'}, 500, 'bouncy', function()  { 
		$(this).hide(); 
		done.call(); 
	}); 
} 
);

$(document).ready(function() { 
	$("#footerclientlogos img[title]").tooltip({tip: '#clienttip', effect: 'bouncy'});
});