function menu_link(num)
{
	switch(num)

	{

	  case 1:window.location="conf_prog.htm" ;break;

	  case 11:window.location="conf_prog.htm" ;break;

	  case 12:window.location="conf_sessions.htm" ;break;

	  case 13:window.location="conf_booking.htm" ;break;

	  case 14:window.location="conf_sponsors.htm" ;break;


	  case 2:window.location="exh_exhibitors.htm" ;break;

	  case 21:window.location="exh_exhibitors.htm" ;break;

	  case 22:window.location="exh_packages.htm" ;break;

	  case 23:window.location="#" ;break;

	  case 24:window.location="#" ;break;


	  case 3:window.location="conf_venue.htm" ;break;

	  case 31:window.location="conf_venue.htm" ;break;

	  case 32:window.location="conf_venuehotel.htm" ;break;

	  case 33:window.location="conf_venuedirect.htm" ;break;

	  case 34:window.location="#" ;break;


	  case 4:window.location="conf_contact.htm" ;break;

	  case 41:window.location="#" ;break;

	  case 42:window.location="#" ;break;

	  case 43:window.location="#" ;break;

	  case 44:window.location="#" ;break;

	}
}