function D_menulink(menu_link) {

	

	if(menu_link == "menu_1_1") window.open('/intro/intro_01.html', '_self');

	if(menu_link == "menu_1_2") window.open('/intro/intro_02.html', '_self');

	if(menu_link == "menu_1_3") window.open('/intro/intro_03.html', '_self');

	if(menu_link == "menu_1_4") window.open('/intro/intro_04.html', '_self');

	if(menu_link == "menu_1_5") window.open('/intro/intro_05.html', '_self');

	if(menu_link == "menu_1_6") window.open('/intro/intro_06.html', '_self');

	//

	

	if(menu_link == "menu_2_1") window.open('/view/view_01.html', '_self');

	if(menu_link == "menu_2_2") window.open('/view/view_02.html', '_self');

	if(menu_link == "menu_2_3") window.open('/view/view_03.html', '_self');

	if(menu_link == "menu_2_4") window.open('/view/view_04.html', '_self');

	if(menu_link == "menu_2_5") window.open('/view/view_05.html', '_self');

	if(menu_link == "menu_2_6") window.open('/view/view_06.html', '_self');

	//

	

	if(menu_link == "menu_3_1") window.open('/kboard/notice/board_list.php?code=news', '_self');

	if(menu_link == "menu_3_2") window.open('/kboard/front/board_list.php?part=&code=free', '_self');

	if(menu_link == "menu_3_3") window.open('/kboard/qanda/board_list.php?part=&code=qda', '_self');

	//

	
    if(menu_link == "menu_4_3") window.open('/kboard/download/board_list.php?code=doc_pds_17', '_self');  

	if(menu_link == "menu_4_1") window.open('/kboard/download/board_list.php?code=doc_pds_19', '_self');

	if(menu_link == "menu_4_2") window.open('/kboard/download/board_list.php?code=doc_pds_18', '_self');
	
	

	//

	

	if(menu_link == "menu_5_1") window.open('/view/view_01.html', '_self');

	//¹®È­Á¦Ç³°æ

	if(menu_link == "menu_5_2") window.open('/data/mosi_2007.xls', '_blank');

	//ÀÏÁ¤´Ù¿î·Îµå

	if(menu_link == "menu_5_3") window.open('/intro/intro_07.html', '_self');

	//Çà»çÀå¿À½Ã´Â±æ

	if(menu_link == "menu_5_4") window.open('/intro/intro_02_01.html', '_self');

	//Çà»çÀÏÁ¤Ç¥

}


function mainban_link(menu_link) {
	if(menu_link == "menu_01") window.open('/intro/intro_02_t01.html', '_self');
	if(menu_link == "menu_02") window.open('/intro/intro_05_t01.html', '_self');
	if(menu_link == "menu_03") window.open('/view/view_01.html', '_self');
}