<!--
function showlay(n,m){
	if(n==1)
	{
	l=3;
	}
	if(n==2)
	{
	l=4;
	}
	layName = "lay" + n;
	if(document.layers){
		document.layers[layName].visibility = "show";
		
	}else if(document.all){
		document.all(layName).style.visibility = "visible";
		
	}else{
		document.getElementById(layName).style.visibility = "visible";
		
	}
	
	layName = "lay" + l;
	if(document.layers){
		document.layers[layName].visibility = "show";
		
	}else if(document.all){
		document.all(layName).style.visibility = "visible";
		
	}else{
		document.getElementById(layName).style.visibility = "visible";
		
	}
	
	layName = "lay" + m;
	if(document.layers){
		document.layers[layName].visibility = "show";
		
	}else if(document.all){
		document.all(layName).style.visibility = "visible";
		
	}else{
		document.getElementById(layName).style.visibility = "visible";
		
	}
	outlay1(n);
	outlay2(l);
	outlay3(m);
}

//全てのレイヤーを消す
function outlay(){
	for(i=1;i<9;i++){
		layName = "lay" + i;
		if(document.layers){
			document.layers[layName].visibility = "hide";		
		}else if(document.all){
			document.all(layName).style.visibility = "hidden";		
		}else{
			document.getElementById(layName).style.visibility = "hidden";		
		}
	}
}

//メインレイヤーを消す
function outlay1(n){
	for(i=1;i<3;i++){
		if(n != 0){
			if(n == i) continue;
		}
		
		layName = "lay" + i;
		if(document.layers){
			document.layers[layName].visibility = "hide";		
		}else if(document.all){
			document.all(layName).style.visibility = "hidden";		
		}else{
			document.getElementById(layName).style.visibility = "hidden";		
		}
	}
}

//上のレイヤーを消す
function outlay2(l){
	for(i=3;i<5;i++){
		if(l == i) continue;
		layName = "lay" + i;
		if(document.layers){
			document.layers[layName].visibility = "hide";		
		}else if(document.all){
			document.all(layName).style.visibility = "hidden";		
		}else{
			document.getElementById(layName).style.visibility = "hidden";		
		}
	}
}

//上のレイヤーを消す

function outlay3(m){
	for(i=5;i<9;i++){
		if(m != 0){
			if(m == i) continue;
		}
		
		layName = "lay" + i;
		if(document.layers){
			document.layers[layName].visibility = "hide";		
		}else if(document.all){
			document.all(layName).style.visibility = "hidden";		
		}else{
			document.getElementById(layName).style.visibility = "hidden";		
		}
	}
}


// -->