Itís only partially a client side problem. Look-ahead style searches are half of it and thatís either SQL or a combination of Perl and some data source. Server stuff doesnít really enter into it.
jQuery, you misspelled it, is actually divisive today and generally considered something best consigned to the rubbish bin; I happen to love it and continue to use it, but that is easily the consensus and it has a lot of solid logic behind it superfluous to this discussion.
Youíre a terrible project manager and a worse programmer. Youíre so bad that even when you attempt to mask your style and remove your name, itís clear who is giving the terrible advice to anyone competent and paying attention. Iíve said it before: quitting this site is something you should do for yourself, not for those who dread your participation. You have many years of life left. Go do something you love with them.