<!--
// Browser Version check script __## Powered by the surfboard ## Writer:M Fukuda #

function dialogueWindow(errpage,NNber,IEber){
	mess = confirm("このぺ－ジはなるべくNetscape" + NNber + "・" + "IE" + IEber + "以上のブラウザで\n"
	 + "ご覧いただくことをお勧めします。\n"
	  + "そのままご覧になる場合はキャンセルを押してください。");
	if (mess == true){
		window.location = errpage;
	}
}

function verCheck(errpage,NNber,IEber){
	//var NNber = 4.7
	//var IEber = 6

	// browserCheck
	brNN = (navigator.appName=="Netscape");
	brIE = (navigator.userAgent.indexOf("MSIE")!=-1);
	
	// VersionCheck（3桁まで調べる）
	// Netscape
	if (brNN){
		myVer0 = navigator.appVersion.charAt(0);
		myVer1 = navigator.appVersion.charAt(1);
		myVer2 = navigator.appVersion.charAt(2);
	}
	// InternetExplorer
	if (brIE){
		myVer0 = navigator.appVersion.charAt(22);
		myVer1 = navigator.appVersion.charAt(23);
		myVer2 = navigator.appVersion.charAt(24);
	}
	
	// VersionCheck（3桁を統合）
	myVer = myVer0 + myVer1 + myVer2;
	
	// チェックルーチン
	if (brNN && myVer >= NNber
		||
		brIE && myVer >= IEber
		){}else{dialogueWindow(errpage,NNber,IEber)}
}
//-->