var board_select = 1;
function board_more() {
	if (board_select == 1) {
		document.location = "/board_list.asp?boardcode=06_board_01";
	} else if(board_select == 2) {
		document.location = "/board_list.asp?boardcode=07_board_02";
	} else if(board_select == 3) {
		document.location = "/board_list.asp?boardcode=06_board_03";
	} 
}

function board_change(s) {
		board_select = s;
	if(s == 1) {
		board1.style.display = "";
		board2.style.display = "none";
		board3.style.display = "none";
		board1img.src = "/images/main/main_board_1_on.gif";
		board2img.src = "/images/main/main_board_2_off.gif";
		board3img.src = "/images/main/main_board_3_off.gif";
	} else if(s == 2) {
		board1.style.display = "none";
		board2.style.display = "";
		board3.style.display = "none";
		board1img.src = "/images/main/main_board_1_off.gif";
		board2img.src = "/images/main/main_board_2_on.gif";
		board3img.src = "/images/main/main_board_3_off.gif";
	} else if(s == 3) {
		board1.style.display = "none";
		board2.style.display = "none";
		board3.style.display = "";
		board1img.src = "/images/main/main_board_1_off.gif";
		board2img.src = "/images/main/main_board_2_off.gif";
		board3img.src = "/images/main/main_board_3_on.gif";
	}
} 

var photo_select = 1;
function photo_change(s) {
		photo_select = s;
	if(s == 1) {
		photo1.style.display = "";
		photo2.style.display = "none";
		photo1img.src = "/images/main/main_photo_1_on.gif";
		photo2img.src = "/images/main/main_photo_2_off.gif";
	} else if(s == 2) {
		photo1.style.display = "none";
		photo2.style.display = "";
		photo1img.src = "/images/main/main_photo_1_off.gif";
		photo2img.src = "/images/main/main_photo_2_on.gif";
	}
}