var strOS, strBrowser, strTemp;
   
  strOS = "other";
  strBrowser = "other";  
 
  strTemp = navigator.appVersion.toLowerCase();
 
  if (strTemp.indexOf("win") > 0)
   strOS = "windows";
   
  if (strTemp.indexOf("mac") > 0)
   strOS = "mac";
  
  if (strTemp.indexOf("msie") > 0)
   strBrowser = "msie";
  
   
  if ((strOS.toLowerCase() == "windows") && (strBrowser.toLowerCase() == "msie")){
   document.write ('<link rel=stylesheet type="text/css" href="../../css/text.css">');
  }else if ((strOS.toLowerCase() == "windows") && (strBrowser.toLowerCase() == "other")){
   document.write ('<link rel=stylesheet type="text/css" href="../../css/text_ns.css">');
  }else if ((strOS.toLowerCase() == "mac") && (strBrowser.toLowerCase() == "msie")){
   document.write ('<link rel=stylesheet type="text/css" href="../../css/text_ns.css">');
  }else if ((strOS.toLowerCase() == "mac") && (strBrowser.toLowerCase() == "other")){
   document.write ('<link rel=stylesheet type="text/css" href="../../css/text_ns.css">');
  }else if ((strOS.toLowerCase() == "other") && (strBrowser.toLowerCase() == "other")){
   document.write ('<link rel=stylesheet type="text/css" href="../../css/text.css">');
  }