function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

//ナビの画像入れ替え
	function navi_over(id,dir){
		btid='bt_'+id;
		picid='pic_'+id;
		document.getElementById(btid).src =dir+'img/navi/bt_'+id+'_02.gif';
			if(id!="hom"){
			document.getElementById(picid).src =dir+'img/navi/pic_'+id+'_02.gif';
			}
				if(id=="inc"){
				document.getElementById('sub_inc').style.display ='block';
				}
	}

	function navi_out(id,dir){
		btid='bt_'+id;
		document.getElementById(btid).src =dir+'img/navi/bt_'+id+'_01.gif';
			if(id!="hom"){
			document.getElementById(picid).src =dir+'img/navi/pic_'+id+'_01.gif';
			}
				if(id=="inc"){
				document.getElementById('sub_inc').style.display ='none';
				}
	}


	
	//サブメニュー
	function navi_over_sub(dir){
		document.getElementById('bt_inc').src =dir+'img/navi/bt_inc_02.gif';
		document.getElementById('pic_inc').src =dir+'img/navi/pic_inc_02.gif';
		document.getElementById('sub_inc').style.display ='block';
	}

	function navi_out_sub(dir){
		document.getElementById('bt_inc').src =dir+'img/navi/bt_inc_01.gif'
		document.getElementById('pic_inc').src =dir+'img/navi/pic_inc_01.gif'
		document.getElementById('sub_inc').style.display ='none';
	}

//ブロックを隠す
	function hidden_window(id){
	document.getElementById(id).style.display ='none';
	}