if( BrowserDetect.browser == 'Explorer' && (BrowserDetect.version == '7' || BrowserDetect.version == '6')){
	document.write('<link rel="stylesheet" type="text/css" href="css/sub-4.css">');	
} else if(BrowserDetect.browser == 'Explorer' && BrowserDetect.version == '8') {
	if(navigator.userAgent.indexOf("Windows NT 5") !=-1){
		document.write('<link rel="stylesheet" type="text/css" href="css/sub8-4.css">');			
	} else if(navigator.userAgent.indexOf("Windows NT 6") !=-1){
		document.write('<link rel="stylesheet" type="text/css" href="css/sub86-4.css">');
	} else {
		document.write('<link rel="stylesheet" type="text/css" href="css/sub-4.css">');	
	}
} else if(BrowserDetect.browser == 'Chrome') {
	document.write('<link rel="stylesheet" type="text/css" href="css/subc-4.css">');	
} else if(BrowserDetect.browser == 'Firefox') {
	document.write('<link rel="stylesheet" type="text/css" href="css/subf-4.css">');	
} else if(BrowserDetect.browser == 'Safari') {
	document.write('<link rel="stylesheet" type="text/css" href="css/subs-4.css">');	
} else if(BrowserDetect.browser == 'Opera') {
	document.write('<link rel="stylesheet" type="text/css" href="css/subo-4.css">');	
} else {
	document.write('<link rel="stylesheet" type="text/css" href="css/sub-4.css">');	
}