function menu(num){	
	switch(num){


	case '1000': location.href="http://www.ceric.net/cyberlecture/";break;

	case '2000': location.href="http://www.ceric.net/cafe/";break;
		
	case '3000': location.href="http://www.ceric.net/lecture/lecture_01.asp";break;			

	case '4000': location.href="http://www.ceric.net/turnkey/main.asp";break;

	case '5000': location.href="http://www.ceric.net/kin/";break;
	
	case '6000': location.href="http://www.ceric.net/public/list.asp";break;

	case '7000': location.href="http://www.ceric.net/working/main.asp";break;

	case '8000': location.href="http://www.ceric.net/ssa/";break;

	case '9000': location.href="http://www.ceric.net/emag/gate/gate.asp";break;

	case '10000': location.href="http://www.ceric.net/trend/webzine.asp";break;

	case '11000': location.href="http://www.ceric.net/opengallery/";break;

	case '12000': location.href="http://www.ceric.net/vod/vod.asp";break;



		}
		
		
				
		}