function menu(nm){
	switch (nm){

		case "a1":		window.open("/01_about/about_01.html","_self"); break;			// ÇÑÀÇ¿ø¼Ò°³(¿øÀå)
		case "a2":		window.open("/01_about/about_02.html","_self"); break;			// Áø·á¾È³»
		case "a3":		window.open("/01_about/about_03.html","_self"); break;			// ã¾Æ¿À½Ã´Â±æ
		case "a4":		window.open("/01_about/about_04.html","_self"); break;			// º´¿øµÑ·¯º¸±â
		case "a5":		window.open("/01_about/about_05.html","_self"); break;			// ÇÑÀÇ¿ø´º½º

		case "b1":		window.open("/02_clinic/clinic_01.html","_self"); break;		// ¼ºÁ¶¼÷Áõ(À̶õ?)
		case "b2":		window.open("/02_clinic/clinic_02.html","_self"); break;		// ÀÚ°¡Áø´Ü
		case "b3":		window.open("/02_clinic/clinic_03.html","_self"); break;		// ¼ºÁ¶¼÷Áõ¿¹¹æ¹ý
		case "b4":		window.open("/02_clinic/clinic_04.html","_self"); break;		// ¼ºÁ¶¼÷ÁõÇѹæÄ¡·á
		case "b5":		window.open("/02_clinic/clinic_05.html","_self"); break;		// ¼ºÁ¶¼÷ÁõFAQ

		case "c1":		window.open("/03_growth/growth_01.html","_self"); break;		// ¼ºÀåŬ¸¯´Ð(¼Ò°³)
		case "c2":		window.open("/03_growth/growth_02.html","_self"); break;		// ¼ºÀåÀå¾Ö¶õ?
		case "c3":		window.open("/03_growth/growth_03.html","_self"); break;		// ¹ßÀ°Ç¥ÁØÄ¡
		case "c4":		window.open("/03_growth/growth_04.html","_self"); break;		// ¿¬·Éº°¼ºÀåÆ÷ÀÎÆ®
		case "c5":		window.open("/03_growth/growth_05.html","_self"); break;		// ¼ºÀå»ó½Ä
	
		case "d1":		window.open("/04_knowledge/knowledge_01.html","_self"); break;	// Çѹ漺Àå¹é°ú(Å°Å©´Â½ÄÇ°)
		case "d2":		window.open("/04_knowledge/knowledge_02.html","_self"); break;	// Å°Å©´Â¿îµ¿
		case "d3":		window.open("/04_knowledge/knowledge_03.html","_self"); break;	// Å°Å©´Â½À°ü
		case "d4":		window.open("/04_knowledge/knowledge_04.html","_self"); break;	// À½½Ä¹é°ú

		case "e1":		window.open("/05_rate/rate_01.html","_self"); break;			// ¼ºÁ¤µµ°Ë»ç(¿¹»óÅ°)
		case "e2":		window.open("/05_rate/rate_02.html","_self"); break;			// ³ªÀÇ ºñ¸¸µµ
		case "e3":		window.open("/05_rate/rate_03.html","_self"); break;			// ÇØ¿ÜÁø·á

		case "f1":		window.open("/06_media/media_01.html","_self"); break;			// ¹Ìµð¾î¼¾ÅÍ(¹æ¼Ûº¸µµ)
		case "f2":		window.open("/06_media/media_02.html","_self"); break;			// Áö¸éº¸µµ
		case "f3":		window.open("/06_media/media_03.html","_self"); break;			// Àú¼­¼Ò°³
		case "f4":		window.open("/06_media/media_04.html","_self"); break;			// ¹Ú±â¿ø¹Ú»ç´ÔÄ®·³

		case "g1":		window.open("/07_online/online_01.html","_self"); break;		// ¿Â¶óÀλó´ã½Ç
		case "g2":		window.open("/07_online/online_02.html","_self"); break;		// FAQ
		case "g3":		window.open("/07_online/online_03.html","_self"); break;		// Ä¡·áÀ̾߱â

		case "home":	window.open("/index.html","_top"); break;						// Home
		case "sitemap":	window.open("/08_sitemap/sitemap_01.html","_self"); break;		// Sitemap
		case "admin":	window.open("/admin/","admin"); break;							// Admin
		case "contactus":		window.open("mailto:master@seojung.co.kr"); break;		// Contact US

		default : 	alert('ÁغñÁßÀÔ´Ï´Ù.'); break;
	}
}