Help me with my requirement ?

I am trying to do the following:

Write 3 files: 1 HTML, 1 css, and 1 javascript

HTML contain:

2 paragraph, one of them with id

3 h1 header, 2 of them with same class

1 text field

CSS file contain:

styling for 2 classes and one othem for h1 header.

Javascript file contain:

Use only jQuery

when click on text field a calendar will show up.

When select date from a calendar, a function will execute

Seperate all action by using alert

change h1 header with id with backgrounf blue

change width of all paragraph to 200

slide up the second paragrag for 2 second and call a function when finish

make pragraph with ID draggable

make parapoh with ID resizable.

Cheers

Thanks fellas