Links in Placeholder

Question

I have a web page. This page contains a PlaceHolder and this placeholder brings or holds some links created by the admin at runtime. Not when we design the page i mean there is no exact no. of the links to be created by the admin. Let an admin create Four links like Jan,Feb,Mar,Apr.....

Now i want as the client clicks on Jan link then a panel or imageButton should display the image of month Jan and if he/she clicks on Feb link then image of Feb month should display