//プルダウンメニュー
bwr=document.getElementById?(document.all?3:1):(document.layers?2:3);

function setDVis(div,visible){
	if(bwr==3) div.style.visibility=(visible)?'inherit':'hidden';
	if(bwr==1) div.style.visibility=(visible)?'inherit':'hidden';
	if(bwr==2) div.visibility = (visible)?'inherit':'hide';
}

function setDFN(nm){
	if(bwr==3) return document.all(nm);
	if(bwr==1) return document.getElementById(nm);
	if(bwr==2){
	var s='';
	for(var i=1; i<arguments.length; i++) s+='document.layers.'+arguments[i]+'.';
		return eval(s+'document.layers.'+nm);
	}
	return null;
}

function setDI(div,imgName){
	if(bwr==3) return document.images(imgName);
	if(bwr==1) return document.images[imgName];
	if(bwr==2) return div.document.images[imgName];
	return null;
}

function init(){
	bwr=document.getElementById?(document.all?3:1):(document.layers?2:3);
}

function menuOn(imgName){
	if (document.images){
		document[imgName].src = eval(imgName + "on.src");
	}
}

function menuOff(imgName){
	if (document.images){
		document[imgName].src = eval(imgName + "off.src");
	}
}

function Lhide(){
	for(i=0;i<=5;i++){
		setDVis(setDFN('link0'+i+'a'),false);
	}
	setDVis(setDFN('protect01'),false);
	setDVis(setDFN('protect02'),false);
	setDVis(setDFN('protect03'),false);
	//setDVis(setDFN('protect04'),false);
	for(j=0;j<=5;j++){
		var div=setDFN('link0'+j);
		var img=setDI(div,'over0'+j);
		img.src = eval('over0'+j + "off.src");
	}
}

function Lshow(e){
	setDVis(setDFN('link'+e+'a'),true);
	setDVis(setDFN('protect01'),true);
	setDVis(setDFN('protect02'),true);
	setDVis(setDFN('protect03'),true);
	//setDVis(setDFN('protect04'),true);
	var div=setDFN('link'+e);
	var img=setDI(div,'over'+e);
	img.src = eval('over'+e + "on.src");
}

//ロールオーバー画像指定
if (document.images) {
	over00on = new Image();over00on.src = "../image/btn_menu00_on.gif";
	over00off = new Image();over00off.src = "../image/spacer.gif";
	over01on = new Image();over01on.src = "../image/btn_menu01_on.gif";
	over01off = new Image();over01off.src = "../image/spacer.gif";
	over02on = new Image();over02on.src = "../image/btn_menu02_on.gif";
	over02off = new Image();over02off.src = "../image/spacer.gif";
	over03on = new Image();over03on.src = "../image/btn_menu03_on.gif";
	over03off = new Image();over03off.src = "../image/spacer.gif";
	over04on = new Image();over04on.src = "../image/btn_menu04_on.gif";
	over04off = new Image();over04off.src = "../image/spacer.gif";
	over05on = new Image();over05on.src = "../image/btn_menu05_on.gif";
	over05off = new Image();over05off.src = "../image/spacer.gif";
}