function unLoadSub(Num){

//プルダウンを消す(Opera対策)

	var agent = navigator.userAgent ;

	if ((agent.indexOf('Mac') != -1 ) && (agent.indexOf('MSIE') != -1 ) && (Num==1)) {}else{
//MacIE対策(プルダウンを消すタイミング)

//全てのプルダウンのIDを並べる
		imgList="news01,news02,news03";
		imgList =imgList+",profile01,profile02,profile03,profile04,profile05,profile06,profile07,profile08,profile09";
		imgList =imgList+",rd01,rd02,rd03,rd04,rd07";
		imgList =imgList+",ir01,ir02,ir03,ir04,ir06,ir07,ir08";
		imgList =imgList+",health01,health02,health03,health04,health05,health06,health07,health08";

//カンマ区切りのイメージリストを配列におさめる
		myCategoryArray=imgList.split(','); 

//ここから処理
		if(document.all){

			for (loop = 0; loop < myCategoryArray.length; loop++){
				myTmpVal = myCategoryArray[loop];
				if (document.all(myTmpVal)){
					document.all(myTmpVal).style.visibility = "hidden";
				}
			}

		}else if(document.getElementById){

			for (loop = 0; loop < myCategoryArray.length; loop++){
				myTmpVal = myCategoryArray[loop];
				if (document.getElementById(myTmpVal)){
					document.getElementById(myTmpVal).style.visibility = "hidden";
				}
			}

		}else if(document.layers){

			for (loop = 0; loop < myCategoryArray.length; loop++){
				myTmpVal = myCategoryArray[loop];
				if (document.myTmpVal){
					document.myTmpVal.visibility = "hide";
				}
			}

		}else{

			for (loop = 0; loop < myCategoryArray.length; loop++){
				myTmpVal = myCategoryArray[loop];
				if (document.myTmpVal){
					document.myTmpVal.style.display="none";
				}
			}
		}
	}
}


globalNum=0;


function visibleMenu(theLayer,theImage,imgList){

//プルダウンを表示する(メイン画像のID,メイン画像のuri,プルダウンIDをカンマ区切りで)

	globalNum=1;

//カンマ区切りのイメージリストを配列に
	myCategoryArray=imgList.split(','); 

	if(document.all){

 //メイン画像の差し換え
		if (theLayer==""){
		}else{
			document.all(theLayer).style.background = "url("+theImage+")";
		}

		if (imgList ==""){
		}else{

			for (loop = 0; loop < myCategoryArray.length; loop++){
				myTmpVal = myCategoryArray[loop];
				document.all(myTmpVal).style.visibility = "visible";
			}
		}

	}else if(document.getElementById){
		if (theLayer==""){
		}else{
			document.getElementById(theLayer).style.background = "url("+theImage+")";
		}

		if (imgList ==""){
		}else{

			for (loop = 0; loop < myCategoryArray.length; loop++){
			myTmpVal = myCategoryArray[loop];
			document.getElementById(myTmpVal).style.visibility = "visible";
			}
		}

	}else if(document.layers){

		if (theLayer==""){
		}else{
			document.theLayer.background = "url("+theImage+")";
		}

		if (imgList ==""){}else{

			for (loop = 0; loop < myCategoryArray.length; loop++){
				myTmpVal = myCategoryArray[loop];
				document.myTmpVal.visibility = "show";
			}
		}

	}else{

		if (theLayer==""){
		}else{
			document.theLayer.style.background = "url("+theImage+")";
		}

		if (imgList ==""){
		}else{

			for (loop = 0; loop < myCategoryArray.length; loop++){
				myTmpVal = myCategoryArray[loop];
				document.myTmpVal.style.display="block";
			}
		}
	}
}


function hideMenu(imgList){

//プルダウンを消す(プルダウンIDをカンマ区切りで)

	myCategoryArray=imgList.split(','); //カンマ区切りのイメージリストを配列に

	if(document.all){

		if (imgList ==""){
		}else{

			for (loop = 0; loop < myCategoryArray.length; loop++){
				myTmpVal = myCategoryArray[loop];
				document.all(myTmpVal).style.visibility = "hidden";
			}
		}

	}else if(document.getElementById){

		if (imgList ==""){
		}else{

			for (loop = 0; loop < myCategoryArray.length; loop++){
				myTmpVal = myCategoryArray[loop];
				document.getElementById(myTmpVal).style.visibility = "hidden";
			}
		}

	}else if(document.layers){

		if (imgList ==""){
		}else{

			for (loop = 0; loop < myCategoryArray.length; loop++){
				myTmpVal = myCategoryArray[loop];
				document.myTmpVal.visibility = "hide";
			}
		}

	}else{

		if (imgList ==""){
		}else{
			for (loop = 0; loop < myCategoryArray.length; loop++){
				myTmpVal = myCategoryArray[loop];
				document.myTmpVal.style.display="none";
			}
		}
	}


	globalNum=0
}


function resetIMG(){

}