var content=new Array(); //description of the link
var url=new Array(); //for the files, please use "links/filename", e.g., links/nn900084e.pdf

content[1] = 'Central Lab Booking System';
url[1] = 'http://137.189.40.208/p1.htm';

content[2] = 'Chemical List';
url[2] = 'links/Chemicalslist.xls';

content[3] = '15th Anniversary Workshop on Environmental Science and Technology for Sustainable Development';
url[3] = 'http://www.cuhk.edu.hk/ens/html/news/news.htm';