menu2_left =" "
         +"<tr><td valign='top' bgcolor='#040301'><table border='0' cellpadding='0' cellspacing='0'><tr><td><a href='index.html'><img src='images/top02_left.jpg' alt='menu' width='180' height='251' border='0'></a></td></tr>"
         +"<tr><td><a href='registration.html'><img src='images/top05_menu2_1.jpg' alt='registration' width='180' height='30' border='0'></a></td></tr>"
         +"<tr><td><a href='submission.html'><img src='images/top05_menu2_2.jpg' alt='submission' width='180' height='30' border='0'></a></td></tr>"
         +"<tr><td><a href='program.html'><img src='images/top05_menu2_3.jpg' alt='program' width='180' height='30' border='0'></a></td></tr>"
         +"<tr><td><a href='speakers.html'><img src='images/top05_menu2_5.jpg' alt='speakers' width='180' height='30' border='0'></a></td></tr></table></td>"

menu1_top =" "
         +"<td valign='top'><table border='0' cellpadding='0' cellspacing='0'><tr><td><table border='0' cellpadding='0' cellspacing='0'>"
         +"<tr><td><a href='index.html'><img src='images/top03_menu1_1.jpg' alt='home' width='150' height='30' border='0'></a></td>"
         +"<td><a href='committee.html'><img src='images/top03_menu1_2.jpg' alt='committee' width='150' height='30' border='0'></a></td>"
         +"<td><a href='infot.html'><img src='images/top03_menu1_3.jpg' alt='travel information' width='150' height='30' border='0'></a></td>"
         +"<td><a href='infol.html'><img src='images/top03_menu1_4.jpg' alt='local information' width='150' height='30' border='0'></a></td></tr></table></td></tr>"