//if( stab = getCookie( 'cominfo' ) ) {
//	select_tab( stab );
//} else {
	select_tab('tab_saiyou');
//}

/* タブの切り替え */
function select_tab( active_tab ) {
	// 初期処理
        if (document.getElementById('tab_saiyou') != undefined)
  	  document.getElementById('tab_saiyou').style.display = 'none';
        if (document.getElementById('tab_kihon') != undefined)
	  document.getElementById('tab_kihon').style.display = 'none';
        if (document.getElementById('tab_setsubi') != undefined)
	  document.getElementById('tab_setsubi').style.display = 'none';
        if (document.getElementById('tab_kakou') != undefined)
	  document.getElementById('tab_kakou').style.display = 'none';
        if (document.getElementById('tab_interview') != undefined)
	  document.getElementById('tab_interview').style.display = 'none';

        if (document.getElementById('li_tab_saiyou') != undefined)
          document.getElementById('li_tab_saiyou').className = '';
        if (document.getElementById('li_tab_kihon') != undefined)
	  document.getElementById('li_tab_kihon').className = '';
        if (document.getElementById('li_tab_setsubi') != undefined)
	  document.getElementById('li_tab_setsubi').className = '';
        if (document.getElementById('li_tab_kakou') != undefined)
	  document.getElementById('li_tab_kakou').className = '';
	if( document.getElementById('li_tab_interview') ) {
		document.getElementById('li_tab_interview').className = '';
	}

	// 個別処理
	document.getElementById(active_tab).style.display = 'block';
	document.getElementById('li_'+active_tab).className = 'current';

	// 選択しているタブをクッキーに記録
	//setCookie( 'cominfo', active_tab, null );

}

// クッキー設定
function setCookie( theName, theValue, theDay ) {
	if( ( theName != null ) && ( theValue != null ) ) {
		expDay = 'Wed, 01 Jan 2020 18:56:35 GMT';
		if( theDay != null ) {
			theDay = eval( theDay );
			setDay = new Date();
			setDay.setTime( setDay.setTime() + ( theDay*1000*60*60*24 ) );
			expDay = setDay.toGMTString();
		}
		document.cookie = theName + '=' + escape( theValue ) + ';expires=' + expDay;
		return true;
	}
	return false;
}

// クッキー取得
function getCookie( theName ) {
	theName += '=';
	theCookie = document.cookie + ';';
	start = theCookie.indexOf( theName );
	if( start != -1 ) {
		end = theCookie.indexOf( ';', start );
		return unescape( theCookie.substring( start + theName.length, end ) );
	}
	return '';
}

// クッキー削除
function deleteCookie( theName ) {
	theName += '=';
	theCookie = document.cookie + ';';
	start = theCookie.indexOf( theName );
	if( start != -1 ) {
		end = theCookie.indexOf( ';', start );
		return unescape( theCookie.substring( start + theName.length, end ) );
	}
	return false;
}