var browser;
if((navigator.userAgent.indexOf(" Opera ") != -1)||(navigator.userAgent.indexOf("Opera/") != -1)){
	if(navigator.platform.indexOf("Mac") != -1){
		browser='mac-opera';
	}else{
		browser='win-opera';
	}
}else if(navigator.platform.indexOf("Mac") != -1){
	if(navigator.userAgent.indexOf("Safari/") != -1){
		browser='mac-safari';
	}else if(navigator.appVersion.indexOf('MSIE') != -1){
		browser='mac-ie';
	}else if(navigator.userAgent.indexOf("Gecko/") != -1){
		browser='mac-gecko';
	}else if((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4)){
		browser='mac-ns4';
	}else{
		browser='mac-unknown';
	}
}else if((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)){
	if (navigator.appVersion.indexOf('MSIE 6') != -1){
		browser='win-ie6';
	}else{
		browser='win-ie';
	}
}else if(navigator.userAgent.indexOf("Gecko/") != -1){
		browser='win-gecko';
}else if((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4)){
		browser='win-ns4';
}else{
		browser='win-unknown';
}

var cssfile="http://image.kget.jp/kgetweb2/css/";
switch(browser){
	case 'mac-ns4':
		cssfile=cssfile+'for_mac_ns.css';
		break;
	case 'mac-gecko':
		cssfile=cssfile+'for_mac_gecko.css';
		break;
	case 'mac-ie':
	case 'mac-opera':
	case 'mac-unknown':
		cssfile=cssfile+'for_mac_ie.css';
		break;
	case 'mac-safari':
		cssfile=cssfile+'for_mac_safari.css';
		break;
	case 'win-gecko':
		cssfile=cssfile+'for_win_gecko.css';
		break;
	case 'win-ie':
	case 'win-ie6':
	case 'win-opera':
	case 'win-unknown':
		cssfile=cssfile+'for_win_ie.css';
		break;
	case 'mac-ns4':
		cssfile=cssfile+'for_win_ns.css';
		break;
	default:
		cssfile=cssfile+'for_unknown.css';
		break;
}
if(cssfile){
	document.write('<link rel="stylesheet" href="'+cssfile+'" type="text/css" media="screen" />');
	document.write('<?xml-stylesheet href="'+cssfile+'" type="text/css" media="screen" ?>');
}

function doStart() {
	void(0);
}