var ua = navigator.userAgent.toLowerCase();
var browser     = '';
var version     = '';
var entrance    = '';
var cond        = '';
// BROWSER?
if (browser == ''){
if (ua.indexOf('konqueror') != -1)
browser = 'Konqueror'
else if (ua.indexOf('safari') != -1)
browser = 'Safari'
else if (navigator.appName.indexOf('Opera') != -1)
browser = 'Opera'
else 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) {
	document.write('<link rel="StyleSheet" href="/common/css/content/article_ie.css" />');
	document.write('<link rel="StyleSheet" href="/common/css/content/div_ie.css" />');
} else if (browser == 'Netscape' && version >= 2.02) {
	document.write('<link rel="StyleSheet" href="/common/css/content/article_mozilla.css" />');
	document.write('<link rel="StyleSheet" href="/common/css/content/div_mozilla.css" />');
} else {
	document.write('<link rel="StyleSheet" href="/common/css/content/div_default.css" />');
}

if (browser == 'Opera') document.write('<link rel="StyleSheet" href="/common/css/content/article_opera.css" />');
if (browser == 'Konqueror') document.write('<link rel="StyleSheet" href="/common/css/content/article_khtml.css" />');
if (browser == 'Safari') document.write('<link rel="StyleSheet" href="/common/css/content/article_khtml.css" />');