function main_menu(menu01,menu02) {			
	if(menu01 == "01") {
	   		 if(menu02 == "001") location.href = "/ctnt/busi/bogu/01/bogu.01.001.html";
		else if(menu02 == "002") location.href = "/ctnt/busi/bogu/01/bogu.01.002.html";
		else if(menu02 == "003") location.href = "/ctnt/busi/bogu/01/bogu.01.003.html";
		else if(menu02 == "004") location.href = "/ctnt/busi/bogu/01/bogu.01.004.html";
	} else if(menu01 == "02") {
		     if(menu02 == "001") location.href = "/ctnt/busi/bogu/02/bogu.02.001.html";
		else if(menu02 == "002") location.href = "/ctnt/busi/bogu/02/bogu.02.002.html";
		else if(menu02 == "003") location.href = "/ctnt/busi/bogu/02/bogu.02.003.html";
	} else if(menu01 == "03") {
		     if(menu02 == "001") location.href = "/ctnt/busi/bogu/03/bogu.03.001.html";
		else if(menu02 == "002") location.href = "/ctnt/busi/bogu/03/bogu.03.002.html";
	} else if(menu01 == "04") {
		     if(menu02 == "001") location.href = "/ctnt/busi/bogu/04/bogu.04.001.html";
		else if(menu02 == "002") location.href = "/ctnt/busi/bogu/04/bogu.04.002.html";
		else if(menu02 == "003") location.href = "/ctnt/busi/bogu/04/bogu.04.003.html";
		else if(menu02 == "004") location.href = "/ctnt/busi/bogu/04/bogu.04.004.html";
		else if(menu02 == "005") window.open("http://nip.cdc.go.kr/");
	} else if(menu01 == "05") {
		     if(menu02 == "001") location.href = "/ctnt/busi/bogu/05/bogu.05.001.jsp";
		else if(menu02 == "002") location.href = "/ctnt/busi/bogu/05/bogu.05.002.jsp";
		else if(menu02 == "003") location.href = "/ctnt/busi/bogu/05/bogu.05.003.jsp";
		else if(menu02 == "004") location.href = "/ctnt/busi/bogu/05/bogu.05.004.jsp";
		else if(menu02 == "005") location.href = "/ctnt/busi/bogu/05/bogu.05.005.jsp";
		else if(menu02 == "006") location.href = "/ctnt/busi/bogu/05/bogu.05.006.jsp";
		else if(menu02 == "007") location.href = "/ctnt/busi/bogu/05/bogu.05.007.jsp";
	} else if(menu01 == "06") {
		     if(menu02 == "001") location.href = "/ctnt/busi/bogu/06/bogu.06.001.jsp";
		else if(menu02 == "002") location.href = "/ctnt/busi/bogu/06/bogu.06.002.jsp";
		else if(menu02 == "003") location.href = "/ctnt/busi/bogu/06/bogu.06.003.jsp";
		else if(menu02 == "004") location.href = "/ctnt/busi/bogu/06/bogu.06.004.html";
		else if(menu02 == "005") location.href = "/ctnt/busi/bogu/06/bogu.06.005.html";
}
}