<!--

	browserName = navigator.appName;

	browserVer = parseInt(navigator.appVersion);

	if (browserName == "Netscape") {
		if (browserVer >= 3) version = "n3";
		else version = "n2"; 
	}

	if (browserName == "Microsoft Internet Explorer") {
		if (browserVer > 3) version = "e4";
		else version = "e3 or <";
	}

	if (version == "n3" || version == "e4"){
		//変化するファイル名一覧
		var $DOCROOT = "http://www.comfort.ne.jp";
		var btn=new Array();
		btn[0]=new Image(),btn[0].src=$DOCROOT+"/common/button/new_products01.gif";
		btn[1]=new Image(),btn[1].src=$DOCROOT+"/common/button/new_products02.jpg";
		btn[2]=new Image(),btn[2].src=$DOCROOT+"/common/button/project01.gif";
		btn[3]=new Image(),btn[3].src=$DOCROOT+"/common/button/project02.jpg";
		btn[4]=new Image(),btn[4].src=$DOCROOT+"/common/button/work01.gif";
		btn[5]=new Image(),btn[5].src=$DOCROOT+"/common/button/work02.jpg";
		btn[6]=new Image(),btn[6].src=$DOCROOT+"/common/button/invest01.gif";
		btn[7]=new Image(),btn[7].src=$DOCROOT+"/common/button/invest02.jpg";
		btn[8]=new Image(),btn[8].src=$DOCROOT+"/common/button/profile01.gif";
		btn[9]=new Image(),btn[9].src=$DOCROOT+"/common/button/profile02.jpg";
		btn[10]=new Image(),btn[10].src=$DOCROOT+"/common/button/group01.gif";
		btn[11]=new Image(),btn[11].src=$DOCROOT+"/common/button/group02.jpg";
		btn[12]=new Image(),btn[12].src=$DOCROOT+"/common/button/contact01.gif";
		btn[13]=new Image(),btn[13].src=$DOCROOT+"/common/button/contact02.jpg";
		btn[14]=new Image(),btn[14].src=$DOCROOT+"/common/button/top01.gif";
		btn[15]=new Image(),btn[15].src=$DOCROOT+"/common/button/top02.jpg";
	}

	//ロールオーバー
	function chabtn(name,num){
		if (version == "n3" || version == "e4") {
			document.images[name].src=btn[num].src;
		}else{}
	}

//end-->