// initialize tooltip for #testata
$("#testata img[title]").tooltip({
   offset: [10, 2], // tweak the position
   effect: 'slide' // use the "slide" effect
}).dynamic({ bottom: { direction: 'down', bounce: true } }); // add dynamic plugin with optional configuration for bottom edge



//tooltip per portfolio con contenuto html
$(".portf_casella_h").tooltip({
   	offset: [10, 2],
	effect: 'slide'
}).dynamic({ bottom: { direction: 'down', bounce: true } });



$(".portf_tooltip").tooltip({
   });