function getURL(bookID) {switch (bookID) {case 30124:return "http://www.redbooks.ibm.com/abstracts/sg248253.html?Open";break;case 52165:return "http://books.rackhub.com/download/ZWJvb2stbmV3L0NvcmlvbGlzIC0gU29sYXJpcyA4IFN5c3RlbSBBZG1pbmlzdHJhdG9yIEV4YW0gQ3JhbS5yYXI=";break;case 43301:return "http://lab.lpicn.org/pub/books/Coriolis%20-%20Solaris%208%20System%20Administrator%20Exam%20Cram.rar";break;case 50896:return "http://www.google.com/custom?client=pub-3815439110720945&channel=3703076435&domains=2020ok.com&q=Coriolis%20-%20Solaris%208%20System%20Administrator%20Exam%20Cram.rar";break;case 29617:return "http://www.redbooks.ibm.com/abstracts/sg246953.html?Open";break;case 24353:return "http://www.debian.org/doc/manuals/system-administrator/index.html";break;case 45645:return "http://metalab.unc.edu/mdw/LDP/sag/index.html";break;case 24407:return "ftp://131.204.110.10/pub/dalvish/Documents/apps/learning-linux/Learning%20Linux%20-Collection%20of%2012%20Ebooks-/LINUX%20System%20Administrator's%20Survival%20Guide/ewtoc.html";break;case 24406:return "http://docs.rinet.ru/LiSys/";break;case 24408:return "http://sct.emu.edu.tr/book/LinuxSystemAdministratorsSurvivalGuide/index.html";break;case 45646:return "http://www.emu.edu.tr/english/facilitiesservices/computercenter/bookslib/Linux System Administrator's Survival Guide, by Tim Parker";break;case 45647:return "http://www.informit.com/product/0672308509/";break;case 53112:return "http://books.rackhub.com/download/ZWJvb2stbmV3L0FkZGlzb24uV2VzbGV5LlNsYW1taW5nLlNwYW0uQS5HdWlkZS5mb3IuU3lzdGVtLkFkbWluaXN0cmF0b3JzLkRlYy4yMDA0LmVCb29rLUxpQi5jaG0=";break;case 30598:return "http://www.redbooks.ibm.com/abstracts/sg242161.html?Open";break;case 48922:return "http://212.14.233.133/portal_resources/downloads/operating_system/unix_unleashed_system_administrators_edition.pdf";break;case 51782:return "http://www.google.com/custom?client=pub-3815439110720945&channel=3703076435&domains=2020ok.com&q=unix_unleashed_system_administrators_edition.pdf";break;case 81636:return "http://www.archive.org/details/xwindowsystemadm08muimiss";break;}return "http://KickJava.com/books";}