//var vnum = navigator.appVersion.substring(0,1)
//mac = false;
var n4 = (document.layers)? true:false;
var e4 = (document.all)? true:false;
var n6 = (document.getElementById)? true:false;
if (e4) n6=false;

if(n4){
	//document.write('ネットスケープ4.7です');
	document.write('<script type="text/javascript" src="../js/nn.js"></script>');
	//document.close();
}
if(e4){
	document.write('<script type="text/javascript" src="../js/ien6.js"></script>');
}
if(n6){
	document.write('<script type="text/javascript" src="../js/ien6.js"></script>');
}else{
	onerror = errorhandle;
}

function errorhandle() {
	return true
}