function whichBrs() {
    var agt=navigator.userAgent.toLowerCase();
	var baseurl="http://askiigroup.businesscatalyst.com/css/";
	var Brs="firefox";
	var OSs="";
        if (agt.indexOf("opera") != -1) 
    {	
    	Brs="opera";
        if (agt.indexOf("win")!= -1) OSs="win";
	}
        if (agt.indexOf("safari") != -1)
    {	
    	Brs="safari";
        if (agt.indexOf("win")!= -1) OSs="win";
	}
	    if (agt.indexOf("firefox") != -1)
	{	
    	Brs="firefox";
        if (agt.indexOf("win")!= -1) OSs="win";
	}
        if (agt.indexOf("chrome") != -1)
    {	
    	Brs="chrome";
        if (agt.indexOf("win")!= -1) OSs="win";
	}
    if (agt.indexOf("navigator") != -1) Brs="netscape";
    //if (agt.indexOf("mozilla/5.0") != -1) Brs="mozilla";
    
    
	document.writeln('<link rel="stylesheet" href='.concat(baseurl,OSs,Brs,'.css type="text/css" media="screen">')); 
	//return Brs;
};

/* You will need to create the following style sheets:
   
   Targeting MAC***
   - firefox.css
   - safari.css
   - opera.css
   - chrome.css
   - netscape.css
   
   Targeting WIN***
   - winfirefox.css
   - winsafari.css
   - winopera.css
   - winchrome.css
   - winnetscape.css
*/