var browser     = '';
var version     = '';
var entrance    = '';
var cond        = '';
var platform    = '';
// BROWSER?
if (browser == ''){
	if (navigator.userAgent.indexOf('MSIE') != -1) {
		browser = 'IE'; }
	else if (navigator.userAgent.indexOf('Netscape') != -1) {
		browser = 'Netscape'; }
	else if (navigator.userAgent.indexOf('Safari') != -1) {
		browser = 'Safari'; }
	else if (navigator.userAgent.indexOf('Firefox') != -1) {
		browser = 'Firefox'; }
	else {
		browser = 'IE'; }
}
if (version == ''){
	version= navigator.appVersion;
	paren = version.indexOf('(');
	whole_version = navigator.appVersion.substring(0,paren-1);
	version = parseInt(whole_version);
}
if (platform == ''){
	if (navigator.platform.toLowerCase().indexOf('win') != -1) 
		platform = 'win';
	else if (navigator.platform.toLowerCase().indexOf('mac') != -1) 
		platform = 'mac';
}
if (browser == 'IE' && version >= 4) document.write('<'+'link rel="stylesheet" href="/css/ie-jul-06.css" />');
if ((browser == 'Netscape' || browser == 'Firefox' || browser == 'Safari')) document.write('<'+'link rel="stylesheet" href="/css/ns-jul-06.css" />');