[jQuery] How to make ajax call to subdomain

How do i make a ajax call using $.ajax(); to a subdomain on my website. I'm calling $.ajax() from www.example.com the url for the call is api.example.com Thanks for any information you can provide me with.

[jQuery] JMAPS Question

I am creating an application in which I am plotting multiple points on a Google Map using jMaps. How do I center the map to show all the points on the map? I can only find information on centering the map over one point. Thank you for your help.

[jQuery] Selecting 'this''s parent

I am fairly new to jQuery so excuse me if this is a somewhat dumb question. I have a click function applied to all my links with the class delete. How do I select the parent div of this link? I have tried the code below with no success. Thank you. div class = 'grey' a href = '#' class =