function showM(m)
{
	var box = getId('subMenuBox'+m);
	if(box) box.style.display = 'block';
}
function hideM(m)
{
	var box = getId('subMenuBox'+m);
	if(box) box.style.display = 'none';
}

/*
function SwitchLayer(switchFlag)
{

	if (switchFlag == 0) {	// 통합공고
		document.all.tab1box.style.visibility = "visible";
		document.all.tab2box.style.visibility = "hidden";
		document.all.tab3box.style.visibility = "hidden";
		document.all.tab4box.style.visibility = "hidden";

		document.all.headImg_1.src = "<?=$g['img_layout']?>/index/united_on.gif";
		document.all.headImg_2.src = "<?=$g['img_layout']?>/index/notice.gif";
		document.all.headImg_3.src = "<?=$g['img_layout']?>/index/edu.gif";
		document.all.headImg_4.src = "<?=$g['img_layout']?>/index/org.gif";
		document.all.linkUrl.href="/bbs/board.php?bo_table=eng_notice";
	} else if (switchFlag == 1) {	// 공지사항
		document.all.tab1box.style.visibility = "hidden";
		document.all.tab2box.style.visibility = "visible";
		document.all.tab3box.style.visibility = "hidden";
		document.all.tab4box.style.visibility = "hidden";

		document.all.headImg_1.src = "<?=$g['img_layout']?>/index/united.gif";
		document.all.headImg_2.src = "<?=$g['img_layout']?>/index/notice_on.gif";
		document.all.headImg_3.src = "<?=$g['img_layout']?>/index/edu.gif";
		document.all.headImg_4.src = "<?=$g['img_layout']?>/index/org.gif";
		document.all.linkUrl.href="/bbs/board.php?bo_table=eng_qna";
	}

}
*/