function writeFooter() {
document.write('<center>');
document.write('<font color="#666699">Faculty of Mathematics and Computer Science,');
	   document.write('Weizmann Institute of Science, <br>');
	  
	  document.write(' Rehovot, 76100 Israel,');
	   document.write(' Tel: 972-8-934-xxxx,');
	   document.write(' Fax: 972-8-934-xxxx,');
	   document.write(' Email: <A HREF="mailto:roby.tsabary@weizmann.ac.il " >math@wisdomweizmann.ac.il </a>');
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}