ajax / js expert

hello, i need some ajax scripts for my website, only experts bid please, i will need many pages but for start i will need the following: 1- in attached image when you click + button next to album names it will expand and show the songs in that album (it gets data from database) you need to make this + button expand the song list when clicked and turn to - . And when click it will collapse the songs and turn to +. 2- in image there is Day Week Month Year and All buttons , when these buttons are clicked it will change Jan 1 - Feb 2, 2010 text written in red font, also text under it starting with comparing, and column1 colum2 and change columns in the table , it will write loading and then get the data from a php page (which is ready) and write the data. 3- beautification to the table design, this is a urgent project so please bid if you can do today