var OpSys="Other";

var vers = navigator.appVersion;

if (navigator.appName == "Microsoft Internet Explorer") {
 pos = vers.lastIndexOf('.'); // find last period (the dot like in 3.0)
 vers = vers.substring(pos-1,vers.length); // eliminate everything before pos-1
}

vers = parseFloat(vers); // pick the number off the front of vers

if(navigator.userAgent.indexOf('Win')!=-1){

	if (navigator.userAgent.indexOf('95')!=-1){
			OpSys="Windows95";
			whichbrowser(OpSys,vers) 
		}
        else if(navigator.userAgent.indexOf('98')!=-1){
			OpSys="Windows95";
			whichbrowser(OpSys,vers)  
		}
        else if(navigator.userAgent.indexOf('Win')!=-1){
			OpSys="Windows3.1 or NT";
			whichbrowser(OpSys,vers) 
		}
}
    
else if(navigator.userAgent.indexOf('Mac') != -1){
	OpSys="Macintosh";
	whichbrowser(OpSys,vers) 		
	//put link to other style here    
}

function whichbrowser(opsystem,opversion){
	
//document.write('opsystem==' & opsystem & " opversion == " & opversion)

	if (navigator.appName == "Microsoft Internet Explorer" && opsystem=="Macintosh"){
		document.write('<link href="/emie/css/iemac.css" rel="STYLESHEET" type="text/css">')
		}	

	else if (navigator.appName == "Netscape" && opsystem=="Macintosh" && opversion < 5){
		document.write('<link href="/emie/css/nnmac.css" rel="STYLESHEET" type="text/css">')
		}
		
		// Mac and Netscape 5 or above - ie Netscape 6
	else if (navigator.appName == "Netscape" && opsystem=="Macintosh"){
		document.write('<link href="/emie/css/nn6mac.css" rel="STYLESHEET" type="text/css">')
		}
	
		// not mac assume windows
	else if (navigator.appName == "Microsoft Internet Explorer"){
		document.write('<link href="/emie/css/iewin.css" rel="STYLESHEET" type="text/css">'); 
		}
		
	else if (navigator.appName == "Opera"){
		document.write('<link href="/emie/css/iewin.css" rel="STYLESHEET" type="text/css">'); 
		}
		
	else if (opversion < 5) {
		document.write('<link href="/emie/css/nnwin.css" rel="STYLESHEET" type="text/css">'); 
		}
		
	else {
		document.write('<link href="/emie/css/nn6win.css" rel="STYLESHEET" type="text/css">'); 
	}
}
