// <!--
if(parseInt(navigator.appVersion) >= 4) { //browser sniff
	if(navigator.appName == "Netscape") { //netscape
		// Netscape for Mac
		if(navigator.appVersion.indexOf("Mac") != -1) { 
			// version 4 for Mac
			if(parseInt(navigator.appVersion) < 5) { 
				document.write('<link rel="stylesheet" type="text/css" href="/mac_nn.css">');
				}
			// version 6 or higher for Mac
			else {
				document.write('<link rel="stylesheet" type="text/css" href="/nn6.css">');
			}
		}	
		// netscape for windows
		else { 
			// version 4 for win
			if(parseInt(navigator.appVersion) < 5) { 
				document.write('<link rel="stylesheet" type="text/css" href="/nn.css">'); 
				}
			// version 6 for win use ie stylesheet
			else { 
				document.write('<link rel="stylesheet" type="text/css" href="/nn6.css">'); 
				}
			}
		}
	else { //ie
		if(navigator.appVersion.indexOf("Mac") != -1) { //is it a mac?
			var agt=navigator.userAgent.toLowerCase();
			if(agt.indexOf("safari")!=-1  || (typeof document.childNodes!="undefined" && typeof document.all=="undefined" && typeof navigator.taintEnabled=="undefined")) {
				//safari
				document.write('<link rel="stylesheet" type="text/css" href="/mac_nn.css">');
			} else {
				document.write('<link rel="stylesheet" type="text/css" href="/mac_ie.css">');
			}
		}
		else { document.write('<link rel="stylesheet" type="text/css" href="/ie.css">'); }
		}
	}
// -->