var visitorpic=new Array();  

//visitorpic[1]='v1TOC of a our JACS paper.';
visitorpic[1]='Professor Ludwig Gauckler, Swiss Federal Institute of Technology Zurich, January 2008';
visitorpic[2]='Prof. Qian Yi, Tsinghua University, 26 Sept. 2008';
visitorpic[3]='Prof. Bernd Ondruschka, University of Jena, Germany, 08 Oct. 2008';
visitorpic[4]='Prof. Steven Chu, United States Secretary of Energy, 9 December 2008';
visitorpic[5]='Mr. Johann Muller, Deputy Consul General of Switzerland, 7 May 2009';
visitorpic[6]='Dr. Ayyakkannu Manivannan, National Energy Technology Laboratory, U.S. Department of Energy, 12 December 2009';
visitorpic[7]='Prof. Wang Guangtao, Chairman of the Environmental Protection and Resources Conservation Committee, National People Congress';
visitorpic[8]='Dr. Richard Pike, RSC Chief Executive.24 July 2010';
visitorpic[9]='Visit from Prof. Jay Keasling, UC-Berkeley, USA (16 Oct 2010)';