//別ウィンドウを開く

	function subwinopen(FN,WN,w,h,TB,SB,MB){
		window.open(FN,WN,'menubar='+MB+',toolbar='+TB+',scrollbars='+SB+',status=no,width='+w+',height='+h+',resizable=yes');
		return false;
	}

	//ロールオーバー処理
	if(navigator.appVersion.charAt(0) >= "3") {
		image = new Array();
		image[1] = new Image();image[1].src= "img/b_philo.gif";
		image[2] = new Image();image[2].src= "img/b_philo_a.gif";
		image[3] = new Image();image[3].src= "img/b_lege.gif";
		image[4] = new Image();image[4].src= "img/b_lege_a.gif";
		image[5] = new Image();image[5].src= "img/b_break.gif";
		image[6] = new Image();image[6].src= "img/b_break_a.gif";
		image[7] = new Image();image[7].src= "img/b_orig.gif";
		image[8] = new Image();image[8].src= "img/b_orig_a.gif";
		image[9] = new Image();image[9].src= "img/b_quality.gif";
		image[10] = new Image();image[10].src= "img/b_quality_a.gif";
		image[11] = new Image();image[11].src= "img/b_colorful.gif";
		image[12] = new Image();image[12].src= "img/b_colorful_a.gif";
		image[13] = new Image();image[13].src= "img/b_bassist.gif";
		image[14] = new Image();image[14].src= "img/b_bassist_a.gif";
		image[15] = new Image();image[15].src= "img/b_imagin.gif";
		image[16] = new Image();image[16].src= "img/b_imagin_a.gif";
		image[17] = new Image();image[17].src= "img/b_8mill.gif";
		image[18] = new Image();image[18].src= "img/b_8mill_a.gif";
	}

	function swapimg(nam,pal) {
		if(navigator.appVersion.charAt(0) >= "3") {
			document.images[nam].src = image[pal].src;	
			return(true);
		}
	}



	//レイヤー制御
	layerlist = new Array('menu10','menu20','menu30','menu40','menu50','menu60','menu70','menu80','menu90');

	function showLayer(slayer,Pattern) {
		if(document.all){
			document.all['menu'+slayer].style.visibility = Pattern;
		}
		else if(document.getElementById) {
			document.getElementById('menu'+slayer).style.visibility = Pattern;
		}
	}

	function clearAll(nowlayer) {
		if(document.all){
			for(i = 0 ; i < layerlist.length ; i++) {
				if (layerlist[i]!='menu'+nowlayer){
					document.all[layerlist[i]].style.visibility = 'hidden';
				}
			}
		}
		else if(document.getElementById){
			for(i = 0 ; i < layerlist.length ; i++) {
				if (layerlist[i]!='menu'+nowlayer){
					document.getElementById(layerlist[i]).style.visibility = 'hidden';
				}
			}
		}
	}

	function evt(e) {
		clearAll('0');
	}