//共通ヘッダーメニュー
function show(subMenu) {
   document.getElementById(subMenu).style.visibility = 'visible';
}
function hide(subMenu) {
   document.getElementById(subMenu).style.visibility = 'hidden';
}

//メインメニュー・サブメニュー画面表示項目
function showMenu(){
var imgMenu;
imgMenu = '' 
		+'<TABLE BORDER="0" CELLSPACING="0" CELLPADDING="0" LEFTMARGIN="0" TOPMARGIN="0" MARGINWIDTH="0" MARGINHEIGHT="0" onLoad="">'
		+'<TR>'
		+'	<TD class="menu" onmouseover="chgImage(\'img01\', \'../../common/images/menu_ov01.jpg\');" onmouseout="chgImage(\'img01\', \'../../common/images/menu_01.jpg\');">'
		+'		<A HREF="../../index.html" TARGET="_top">'
		+'		<img id="img01" src="../../common/images/menu_01.jpg">'
		+'		</A>'
		+'	</TD>'
		+'	<TD class="menu" onmouseover="chgImage(\'img02\', \'../../common/images/menu_ov02.jpg\'); showDiv(\'subMenu2\');" onmouseout="chgImage(\'img02\', \'../../common/images/menu_02.jpg\'); closeDiv(\'subMenu2\');">'
		+'		<A HREF="../../company/company/index.html" TARGET="_top">'
		+'		<img id="img02" src="../../common/images/menu_02.jpg">'
		+'		</A>'
		+'		<div id="subMenu2" style="display:none;">'
		+'		<a href="../../company/company/index.html"><img class="submenu" src="../../common/images/menu02sub_01.jpg" onmouseover="this.src=\'../../common/images/menu02sub_ov01.jpg\'" onmouseout="this.src=\'../../common/images/menu02sub_01.jpg\'"></a><br />'
		+'		<a href="../../company/concept/index.html"><img class="submenu" src="../../common/images/menu02sub_02.jpg" onmouseover="this.src=\'../../common/images/menu02sub_ov02.jpg\'" onmouseout="this.src=\'../../common/images/menu02sub_02.jpg\'"></a><br />'
		+'		<a href="../../company/ir/index.html"><img class="submenu" src="../../common/images/menu02sub_03.jpg" onmouseover="this.src=\'../../common/images/menu02sub_ov03.jpg\'" onmouseout="this.src=\'../../common/images/menu02sub_03.jpg\'"></a><br />'
		+'		</div>'
		+'	</TD>'
		+'	<TD class="menu" onmouseover="chgImage(\'img03\', \'../../common/images/menu_ov03.jpg\'); showDiv(\'subMenu3\');" onmouseout="chgImage(\'img03\', \'../../common/images/menu_03.jpg\'); closeDiv(\'subMenu3\');">'
		+'		<A HREF="../../business/system/index.html" TARGET="_top">'
		+'		<img id="img03" src="../../common/images/menu_03.jpg">'
		+'		</A>'
		+'		<div id="subMenu3" style="display:none;">'
		+'		<a href="../../business/system/index.html"><img class="submenu" src="../../common/images/menu03sub_01.jpg" onmouseover="this.src=\'../../common/images/menu03sub_ov01.jpg\'" onmouseout="this.src=\'../../common/images/menu03sub_01.jpg\'"></a><br />'
		+'		<a href="../../business/contents/index.html"><img class="submenu" src="../../common/images/menu03sub_02.jpg" onmouseover="this.src=\'../../common/images/menu03sub_ov02.jpg\'" onmouseout="this.src=\'../../common/images/menu03sub_02.jpg\'"></a><br />'
		+'		<a href="../../business/product/index.html"><img class="submenu" src="../../common/images/menu03sub_03.jpg" onmouseover="this.src=\'../../common/images/menu03sub_ov03.jpg\'" onmouseout="this.src=\'../../common/images/menu03sub_03.jpg\'"></a><br />'
		+'		</div>'
		+'	</TD>'
		+'	<TD class="menu" onmouseover="chgImage(\'img04\', \'../../common/images/menu_ov04.jpg\');" onmouseout="chgImage(\'img04\', \'../../common/images/menu_04.jpg\');">'
		+'		<A HREF="../../recruit/guidelines/index.html" TARGET="_top">'
		+'		<img id="img04" src="../../common/images/menu_04.jpg">'
		+'		</A>'
		+'	</TD>'
		+'	<TD class="menu" onmouseover="chgImage(\'img05\', \'../../common/images/menu_ov05.jpg\');" onmouseout="chgImage(\'img05\', \'../../common/images/menu_05.jpg\');">'
		+'		<A HREF="../../inquiry/info/index.html" TARGET="_top">'
		+'		<img id="img05" src="../../common/images/menu_05.jpg">'
		+'		</A>'
		+'	</TD>'
		+'</TR>'
		+'</TABLE>';

document.getElementById("idMenu").innerHTML = imgMenu;
}

function chgImage(inImgId, inSrc) {
	document.getElementById(inImgId).src = inSrc;
}

function showDiv(inDivId) {
		document.getElementById(inDivId).style.display = "block";
}

function closeDiv(inDivId) {
	document.getElementById(inDivId).style.display = "none";
}