function writeFooter() {
document.write('<center><hr>');
	   document.write('<a href="http://www.weizmann.ac.il">Weizmann Institute of Science</a> <br>');
	  
	  document.write(' Rehovot, 76100 Israel<br>');
	   document.write(' Tel: 972-8-934-4903,');
	   document.write(' Fax: 972-8-934-4123');
	  
document.write('</center>');
}