function talkright() {
if(navigator.appVersion.indexOf('Mac') != -1) {
   // It's a Macintosh
   document.write('Option+Click the link.');
   return;
   }
if(navigator.appVersion.indexOf('Win') != -1) {
   // It's Windows
   //document.write('Put the mouse cursor over the link. ');
   //document.write('Right click the link and select ');
   if(navigator.userAgent.indexOf('IE') != -1) {
      // It's IE
      document.write('<link href="css/print.css" media="print" type="text/css" rel="stylesheet" />');
      return;
      }
   }
}