php - Passing ajax variable in Fancybox 2 -

php - Passing ajax variable in Fancybox 2 -

i working fancybox 2. , working in page has gallery , on clicking image should pass ajax value server , in homecoming want bring in info back.

the thought simple :- there number of images fetched database "id" , id should sent server , rest server sends result popup box.

i saw demo , have no thought of ajax here. want know how pass value server if code :-

<a href=" ? "><img src="image.jpg"></a>

any thought how pass value using <a href=" ? ">

please allow me know how pass info server using above code ?

php html ajax fancybox fancybox-2