// JavaScript Document
<!-- 
var browser     = '';
var version     = '';
var entrance    = '';
var cond        = '';
// BROWSER?
if (browser == ''){
if (navigator.appName.indexOf('Microsoft') != -1)
browser = 'IE'
else if (navigator.appName.indexOf('Netscape') != -1)
browser = 'Netscape'
else browser = 'IE';
}
if (version == ''){
	version= navigator.appVersion;
	paren = version.indexOf('(');
	whole_version = navigator.appVersion.substring(0,paren-1);
	version         = parseInt(whole_version);
}
if (browser == 'IE' && version >= 4) {
	//alert('ie');
	document.write('<'+'link rel="stylesheet" href="/css/browser_specific_ie.css" />');
} else {
	//alert('ff');
	document.write('<'+'link rel="stylesheet" href="/css/browser_specific_ff.css" />');
}
// -->