fulltext search through a pdf doccument .....

hi guyz .... i no this is the rong mailing list for this but im pretty desprete ... so plz pardon me .... i ve to search a pdf doccument through fulltext and there r some images containg text which are to be included in this search i know this is possible since they search through pdf doccuments on the net all the time through search engines and all but how can i perform a fulltext search inside my site which has these pdf doccuments stored in mysql (4.0.1-alfa) ????? id b eternally gratefull if anyone cud help me ..... thnx a zillion .... toby .... __________________________________________________ Do You Yahoo!? Everything you'll ever need on one web page from News and Sport to Email and Music Charts http://uk.my.yahoo.com