function linkURL (a_num, b_num, targetVal) {
	var target = targetVal;
	if(target == "") {
		targetVal = "_self";
	}
	
	if(a_num == "main_menu") {  //¸ÞÀθ޴º
		if (b_num == 1) {
			URL = "/intro/sub1_1.php";
		} else if (b_num == 2) {
			URL = "/proinfo/proinfo.php?category=double";
		} else if (b_num == 3) {
			URL = "/storeinfo/sub3_1.php";
		} else if (b_num == 4) {
			URL = "/bbs/b_list.php3?table=bd_common";
		}

	}else if(a_num == "sub_menu") {  //¼­ºê¸Þ´º
		if (b_num == 101) {
			URL = "/intro/sub1_1.php";
		} else if (b_num == 102) {
			URL = "/intro/sub1_2.php";
		} else if (b_num == 103) {
			URL = "/intro/sub1_3.php";
		} else if (b_num == 104) {
			URL = "/intro/sub1_4.php";
		} else if (b_num == 201) {
			URL = "/proinfo/proinfo.php?category=double";
		} else if (b_num == 202) {
			URL = "/proinfo/proinfo.php?category=single";
		} else if (b_num == 203) {
			URL = "/proinfo/proinfo.php?category=etc";
		} else if (b_num == 204) {
			URL = "/proinfo/sub2_4.php";
		} else if (b_num == 301) {
			URL = "/storeinfo/sub3_1.php";
		} else if (b_num == 302) {
			URL = "/storeinfo/sub3_2.php";
		} else if (b_num == 303) {
			URL = "/storeinfo/sub3_3.php";
		} else if (b_num == 401) {
			URL = "/bbs/b_list.php3?table=bd_common";
		} else if (b_num == 402) {
			URL = "/bbs/b_list.php3?table=bd_free";
		} else if (b_num == 403) {
			URL = "/withclient/catalog.php";
		} 

	}

	if(targetVal == "_blank") {
		window.open(URL);
	}else window.location.href = URL;
	// »ç¿ë¹æ¹ý : _selfÀÎ °æ¿ì´Â °ªÀ»ÁÖÁö ¾Ê¾Æµµ µÈ´Ù. ³ª¸ÓÁö´Â °ªÀ» ÁöÁ¤ÇؾßÇÔ
	// getURL (URL, targetVal);
}