//ポイント時の処理
//no=1:トップページの処理
//no=2:１階層下のページの処理
//no=x:２階層下のページの処理
function On(name,no){
	if(document.all){
		if(no == 1){document.all(name).style.backgroundImage = 'url(image/menu2.gif)';}
		else if(no == 2){document.all(name).style.backgroundImage = 'url(../image/menu2.gif)';}
		else{document.all(name).style.backgroundImage = 'url(../../image/menu2.gif)';}
	}else if(document.getElementById){
		if(no == 1){document.getElementById(name).style.backgroundImage = 'url(image/menu2.gif)';}
		else if(no == 2){document.getElementById(name).style.backgroundImage = 'url(../image/menu2.gif)';}
		else{document.getElementById(name).style.backgroundImage = 'url(../../image/menu2.gif)';}
	}else if(document.layers){
		if(no == 1){document.layers[name].style.backgroundImage = 'url(image/menu2.gif)';}
		else if(no == 2){document.layers[name].style.backgroundImage = 'url(../image/menu2.gif)';}
		else{document.layers[name].style.backgroundImage = 'url(../../image/menu2.gif)';}
	}
}

//放した時の処理
//no=1:トップページの処理
//no=2:１階層下のページの処理
//no=x:２階層下のページの処理
function Off(name,no){
	if(document.all){
		if(no == 1){document.all(name).style.backgroundImage = 'url(image/menu1.gif)';}
		else if(no == 2){document.all(name).style.backgroundImage = 'url(../image/menu1.gif)';}
		else{document.all(name).style.backgroundImage = 'url(../../image/menu1.gif)';}
	}else if(document.getElementById){
		if(no == 1){document.getElementById(name).style.backgroundImage = 'url(image/menu1.gif)';}
		else if(no == 2){document.getElementById(name).style.backgroundImage = 'url(../image/menu1.gif)';}
		else{document.getElementById(name).style.backgroundImage = 'url(../../image/menu1.gif)';}
	}else if(document.layers){
		if(no == 1){document.layers[name].style.backgroundImage = 'url(image/menu1.gif)';}
		else if(no == 2){document.layers[name].style.backgroundImage = 'url(../image/menu1.gif)';}
		else{document.layers[name].style.backgroundImage = 'url(../../image/menu1.gif)';}
	}
}

//サブメニュー用フラグ
var flag = 0;

//サブメニュー表示
function showSubMenu(name){
	if(document.all){
		document.all(name).style.visibility = 'visible';
	}else if(document.getElementById){
		document.getElementById(name).style.visibility = 'visible';
	}else if(document.layers){
		document.layers[name].style.visibility = 'visible';
	}
	flag = 1;
}

//サブメニュー非表示
function hideSubMenu(name,no){
	if(no==0 && flag==0 ){ return; }
	if(document.all){
		document.all(name).style.visibility = 'hidden';
	}else if(document.getElementById){
		document.getElementById(name).style.visibility = 'hidden';
	}else if(document.layers){
		document.layers[name].style.visibility = 'hidden';
	}
	flag = 0;
}