function menu_link(menu_link) {
	if(menu_link == "menu_01") window.open('/_prog/gboard/board.php?code=ce_1', '_self');
	if(menu_link == "menu_01_01") window.open('/_prog/gboard/board.php?code=ce_1', '_self');
	if(menu_link == "menu_01_02") window.open('/_prog/gboard/board.php?code=ce_20', '_self');
	if(menu_link == "menu_01_03") window.open('/_prog/gboard/board.php?code=1', '_self');
	if(menu_link == "menu_01_04") window.open('/_prog/gboard/board.php?code=result_02', '_self');
	if(menu_link == "menu_01_05") window.open('/_prog/gboard/board.php?code=185', '_self');
	if(menu_link == "menu_01_06") window.open('http://www.rda.go.kr/user.tdf?a=user.skilldic.SkillDicApp&c=1001&categories=0,T200412261', '_blank');
	if(menu_link == "menu_01_07") window.open('http://www.rda.go.kr/user.tdf?a=user.board.BoardApp&c=2001&board_id=rda_week_info', '_blank');
	if(menu_link == "menu_01_08") window.open('http://www.niast.go.kr/pnd/', '_blank');
	if(menu_link == "menu_01_09") window.open('http://weather.rda.go.kr/', '_blank');
	if(menu_link == "menu_01_10") window.open('/_prog/gboard/board.php?code=4', '_self');
	if(menu_link == "menu_01_11") window.open('/html/kr/tech/tech_11_01.html', '_self');
	if(menu_link == "menu_01_12") window.open('/_prog/gboard/board.php?code=19', '_self');
	if(menu_link == "menu_01_13") window.open('/_prog/gboard/board.php?code=181', '_self');

	if(menu_link == "menu_02") window.open('/_prog/gboard/board.php?code=15', '_self');
	if(menu_link == "menu_02_01") window.open('/_prog/gboard/board.php?code=15', '_self');
	if(menu_link == "menu_02_02") window.open('/html/kr/opr/opr_02.html', '_self');
	if(menu_link == "menu_02_03") window.open('/html/kr/opr/opr_03_01.html', '_self');
	if(menu_link == "menu_02_04") window.open('/html/kr/opr/opr_04_01.html', '_self');
	if(menu_link == "menu_02_05") window.open('http://efarming.rda.go.kr:7001/index.jsp', '_blank');
	if(menu_link == "menu_02_06") window.open('http://www.krei.re.kr/kor/agreport/aglook.php', '_blank');
	if(menu_link == "menu_02_07") window.open('http://lib.rda.go.kr/NewDict/Display_Search_1.asp', 'dictionary', 'width=694,height=814,scrollbars=no');
	if(menu_link == "menu_02_08") window.open('/html/kr/opr/opr_08.html', '_self');

	if(menu_link == "menu_03") window.open('/html/kr/cnf/cnf_01_01.html', '_self');
	if(menu_link == "menu_03_01") window.open('/html/kr/cnf/cnf_01_01.html', '_self');
	if(menu_link == "menu_03_02") window.open('/html/kr/cnf/cnf_02.html', '_self');
	if(menu_link == "menu_03_03") window.open('/html/kr/cnf/cnf_03_01.html', '_self');
	if(menu_link == "menu_03_04") window.open('/html/kr/cnf/cnf_04.html', '_self');
	if(menu_link == "menu_03_05") window.open('/html/kr/cnf/cnf_05.html', '_self');
	if(menu_link == "menu_03_06") window.open('/html/kr/cnf/cnf_06_01_t01.html', '_self');

	if(menu_link == "menu_04") window.open('/html/kr/info/info_01.html', '_self');
	if(menu_link == "menu_04_01") window.open('/html/kr/info/info_01.html', '_self');
	if(menu_link == "menu_04_02") window.open('/html/kr/info/info_02.html', '_self');
	if(menu_link == "menu_04_03") window.open('/html/kr/info/info_03.html', '_self');
	if(menu_link == "menu_04_04") window.open('/html/kr/info/info_04_01.html', '_self');
	if(menu_link == "menu_04_05") window.open('/html/kr/cybertour/book/index.html','','fullscreen');
	if(menu_link == "menu_04_06") window.open('/html/kr/info/info_07.html', '_self');
	if(menu_link == "menu_04_07") window.open('/html/kr/info/info_08_01.html', '_self');

	if(menu_link == "menu_05") window.open('/html/kr/cul/cul_01_01_t01.html', '_self');
	if(menu_link == "menu_05_01") window.open('/html/kr/cul/cul_01_01_t01.html', '_self');
	if(menu_link == "menu_05_02") window.open('/html/kr/cul/cul_02_01.html', '_self');
	if(menu_link == "menu_05_03") window.open('/_prog/gboard/board.php?code=ce_122', '_self');
	if(menu_link == "menu_05_04") window.open('/html/kr/cul/cul_04_01.html', '_self');
	if(menu_link == "menu_05_05") window.open('/html/kr/cul/cul_05_01.html', '_self');
	if(menu_link == "menu_05_06") window.open('/html/kr/cul/cul_06_01.html', '_self');
	if(menu_link == "menu_05_07") window.open('/html/kr/cul/cul_07_01.html', '_self');

	if(menu_link == "menu_06") window.open('/_prog/gboard/board.php?code=6', '_self');
	if(menu_link == "menu_06_01") window.open('/_prog/gboard/board.php?code=6', '_self');
	if(menu_link == "menu_06_02") window.open('/_prog/gboard/board.php?code=9', '_self');
	if(menu_link == "menu_06_03") window.open('/_prog/gboard/board.php?code=7', '_self');
	if(menu_link == "menu_06_04") window.open('/html/kr/com/com_04_01_t01.html', '_self');
	if(menu_link == "menu_06_05") window.open('/_prog/gboard/board.php?code=ce_149', '_self');
	if(menu_link == "menu_06_06") window.open('/_prog/gboard/board.php?code=10', '_self');
	if(menu_link == "menu_06_07") window.open('/_prog/gboard/board.php?code=11', '_self');
	if(menu_link == "menu_06_08") window.open('/_prog/gboard/board.php?code=ce_7', '_self');
	if(menu_link == "menu_06_09") window.open('/html/kr/com/com_09.html', '_self');
	if(menu_link == "menu_06_10") window.open('/html/kr/com/com_13.html', '_self');
	if(menu_link == "menu_06_11") window.open('/html/kr/com/com_10.html', '_self');
	if(menu_link == "menu_06_12") window.open('/_prog/edu/edu_list.php?tmpl=kr&linkid=061101', '_self');
	if(menu_link == "menu_06_13") window.open('/html/kr/com/com_14.html', '_self');
}

function global_link(menu_link) {
	if(menu_link == "menu_01") window.open('http://www.cnnongup.net', '_self');
	if(menu_link == "menu_02") window.open('https://www.cnnongup.net/_prog/realname/realname_form.php?tmpl=kr&linkid=080203&form_mode=all', '_self');
	if(menu_link == "menu_03") window.open('https://www.cnnongup.net/_prog/member/join.php?tmpl=kr&linkid=070103', '_self');
	if(menu_link == "menu_04") window.open('https://www.cnnongup.net/_prog/realname/realname_form.php?tmpl=kr&linkid=070101&form_mode=all', '_self');
	if(menu_link == "menu_05") window.open('http://www.cnnongup.net/html/en/', '_blank');
	if(menu_link == "menu_06") window.open('http://www.cnnongup.net/html/jp/', '_blank');
	if(menu_link == "menu_07") window.open('http://www.cnnongup.net/html/cn/', '_blank');
	if(menu_link == "menu_08") window.open('https://www.cnnongup.net/_prog/member/logout.php?tmpl=kr&linkid=070101', '_self');
	if(menu_link == "menu_09") window.open('/_prog/member/member_mod.php', '_self');
	if(menu_link == "menu_10") window.open('http://www.cnnongup.net/html/kr/club.html', 'club', 'width=403,height=264,scrollbars=no');
}