function mainmenu(menuName){
	var main_url = 'http://bikemall.net';
	if(menuName=="m1"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/car/"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
		//alert('ÆäÀÌÁö ÁغñÁßÀÔ´Ï´Ù.'); //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href=main_url + "/"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m2"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/shop/list.php?category=1978"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href= main_url + "/html_file.php?file=dealer_all.html"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m3"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_list.php?tb=board_b2b"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href= main_url + "/html_file.php?file=cusmaiz.html"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m4"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/all_maemool_view.php"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href=main_url + "/all_maemool_view.php"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m5"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/shop/"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href=main_url + "/html_file.php?file=bikemart.html"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m6"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_list.php?tb=qna"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
		
//°¢ ¸Þ´ºº° ¼­ºê¸Þ´º ¸µÅ©(³×Æ®¿öÅ© ¸Þ´º)		
	}else if(menuName=="m1_1"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/car/"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m1_2"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/html_file.php?file=dealer_all.html"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m1_3"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/html_file.php?file=cusmaiz.html"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m1_4"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_list.php?tb=ah"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m1_5"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_index.php"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m1_6"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_list.php?tb=aa"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
		
//°¢ ¸Þ´ºº° ¼­ºê¸Þ´º ¸µÅ©(°øµ¿±¸¸Å ¸Þ´º)		
	}else if(menuName=="m2_1"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		alert('Á˼ÛÇÕ´Ï´Ù. ÇöÀç ÁغñÁßÀÔ´Ï´Ù.'); //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m2_2"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		alert('Á˼ÛÇÕ´Ï´Ù. ÇöÀç ÁغñÁßÀÔ´Ï´Ù.'); //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m2_3"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_list.php?tb=ab"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m2_4"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_list.php?tb=ac"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m2_5"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_list.php?tb=ad"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
		
//°¢ ¸Þ´ºº° ¼­ºê¸Þ´º ¸µÅ©(Á÷°Å·¡¸ÅÀå ¸Þ´º)		
	}else if(menuName=="m3_1"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_list.php?tb=board_b2b"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m3_2"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_list.php?tb=board_mart_1"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m3_3"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_list.php?tb=bikesale"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m3_4"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/html_file.php?file=maemool_regist_guide.htm"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò


//°¢ ¸Þ´ºº° ¼­ºê¸Þ´º ¸µÅ©(»çÀ̹ö¸ÅÀå ¸Þ´º)
	}else if(menuName=="m4_1"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/list.php?category=52"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href=main_url + "/list.php?category=52"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m4_2"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/list.php?category=55"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href=main_url + "/list.php?category=55"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m4_3"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/list.php?category=54"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href=main_url + "/list.php?category=54"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m4_4"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/list.php?category=67"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href=main_url + "/list.php?category=67"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m4_5"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/list.php?category=82"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href=main_url + "/list.php?category=56"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m4_6"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/list.php?category=56"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href=main_url + "/list.php?category=56"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m4_7"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/html_file.php?file=maemool_regist_guide.htm"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href=main_url + "/list.php?category=56"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò


//°¢ ¸Þ´ºº° ¼­ºê¸Þ´º ¸µÅ©(°Ô½ÃÆÇ ¸Þ´º)
	}else if(menuName=="m6_1"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_list.php?tb=qna"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href=main_url + "/bbs_list.php?tb=qna"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m6_2"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_list.php?tb=board_freefree"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href=main_url + "/bbs_list.php?tb=trial"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m6_3"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_list.php?tb=tip_tech"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href=main_url + "/bbs_list.php?tb=maemae_guide"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m6_4"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_list.php?tb=car_news"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href=main_url + "/bbs_list.php?tb=maemae_doc"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m6_5"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_list.php?tb=ae"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href=main_url + "/bbs_list.php?tb=tip_tech"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m6_6"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_list.php?tb=af"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href=main_url + "/bbs_list.php?tb=tip_tech"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m6_7"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_list.php?tb=ag"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href=main_url + "/bbs_list.php?tb=tip_tech"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m6_8"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_list.php?tb=bike_club"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href=main_url + "/bbs_list.php?tb=tip_tech"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else if(menuName=="m6_9"){ //Ç÷¡½¬¿¡¼­ ÀÔ·ÂµÈ º¯¼ö°ª
		window.location.href = main_url + "/bbs_list.php?tb=shop_information"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
//		location.href=main_url + "/bbs_list.php?tb=tip_tech"; //À̵¿ÇÒ ÆäÀÌÁö ÁÖ¼Ò
	}else{
		alert('ÆäÀÌÁö¸¦ ãÀ» ¼ö ¾ø½À´Ï´Ù.'); //Çش纯¼ö°¡ ¾øÀ»½Ã ¸Þ½ÃÁöÃâ·Â
		return ;
	}
}