/**********************************************
	ブラウザチェック
**********************************************/

vNum = navigator.appVersion.charAt(0);
bName = (navigator.appName.charAt(0) == "M" || navigator.appName.charAt(0) == "N")?true:false;
if ( !bName || vNum < 4){
		location.href="error.html";
}
if ( navigator.appName.charAt(0) == "N" && vNum < 5){
		location.href="error.html";
}