function getURL(bookID) {switch (bookID) {case 30575:return "http://www.redbooks.ibm.com/abstracts/sg245213.html?Open";break;case 31013:return "http://www.redbooks.ibm.com/abstracts/gg244395.html?Open";break;case 31098:return "http://www.redbooks.ibm.com/abstracts/gg244026.html?Open";break;case 50888:return "http://www.google.com/custom?client=pub-3815439110720945&channel=3703076435&domains=2020ok.com&q=Syngress%20Configuring%20TCP-IP.pdf";break;case 43257:return "http://www.ssuet.edu.pk/%7Eamkhan/Linuxbooks/Syngress%20Configuring%20TCP-IP.pdf";break;case 30250:return "http://www.redbooks.ibm.com/abstracts/sg245626.html?Open";break;case 31019:return "http://www.redbooks.ibm.com/abstracts/gg243687.html?Open";break;case 30805:return "http://www.redbooks.ibm.com/abstracts/sg243687.html?Open";break;case 44784:return "http://news.dcn-asu.ru/BOOKS/TCPintoSNA/ewtoc.html";break;case 45809:return "http://www.redbooks.ibm.com/abstracts/sg245866.html";break;case 30237:return "http://www.redbooks.ibm.com/abstracts/sg245866.html?Open";break;case 46225:return "http://www.itknowledge.com/reference/archive/1562057138/ewtoc.html";break;case 47410:return "http://www.redbooks.ibm.com/abstracts/sg245631.html";break;case 30400:return "http://www.redbooks.ibm.com/abstracts/sg245631.html?Open";break;case 47616:return "http://sunsite.edu.cn/online/Books/Solaris/tcpip.pdf";break;case 51615:return "http://www.google.com/custom?client=pub-3815439110720945&channel=3703076435&domains=2020ok.com&q=tcpip.pdf";break;case 51651:return "http://www.google.com/custom?client=pub-3815439110720945&channel=3703076435&domains=2020ok.com&q=Syngress%20Configuring%20TCP-IP.pdf";break;case 47895:return "http://www.ssuet.edu.pk/~amkhan/Linuxbooks/Syngress%20Configuring%20TCP-IP.pdf";break;case 47941:return "ftp://babis.homeip.net/computers/networking/TCP_IP_Illustrated,Volume_One.zip";break;case 51662:return "http://www.google.com/custom?client=pub-3815439110720945&channel=3703076435&domains=2020ok.com&q=TCP_IP_Illustrated,Volume_One.zip";break;case 47943:return "http://www.zeiss.net.ru/docs/technol/tcpip/tcp00.htm";break;case 47949:return "http://www.itknowledge.com/reference/archive/0672306034/ewtoc.html";break;case 48007:return "http://www.quanmongmo.net/computer/tcpip/";break;case 48008:return "http://www.click-now.net/cgi-bin/ebookdl/download.pl?file=e0059";break;case 48714:return "http://www.redbooks.ibm.com/abstracts/redp4158.html";break;case 30295:return "http://www.redbooks.ibm.com/abstracts/sg245190.html?Open";break;case 29506:return "http://www.redbooks.ibm.com/abstracts/sg246321.html?Open";break;case 30740:return "http://www.redbooks.ibm.com/abstracts/sg242212.html?Open";break;}return "http://KickJava.com/books";}