Hii: Lusia
href="javascript:se(param1, param2)" → means when you click the link, run the JavaScript function se(...) instead of going to a URL.
se is just a normal function defined in the page’s scripts.
The n[0], i[0], p[0], d[0] are variables (probably arrays) whose first elements are passed as arguments.
So it’s just:
link click → run function se(...) with those values.