How to detect mobile browser using jQuery or in some other SIMPLE way..? -

possible duplicate:
best way detect handheld device in jquery

i want make mobile version of web app. how can run function detect if request being made desktop or mobile browser?

this if user requesting mobile browser , click on link, rather go actual page, should hijacked , other event..

thanks in advance..

there few scripts on detect mobile browser redirect mobile visitors on server side or javascript or jquery.