/********** Serves browser-specific stylesheets **********/
  var agt=navigator.userAgent.toLowerCase();
  var is_safari = (agt.indexOf("safari")!=-1);
  var is_firefox = (agt.indexOf("firefox")!=-1);
  var is_mac = (agt.indexOf("mac")!=-1);

  var stylesheet;
  var linkstring1 = '<sty' + 'le type="text\/css">\@import url(http:\/\/alt.coxnewsweb.com\/wacotrib\/css\/';
  var linkstring2 = ');</sty' + 'le>';
  if (is_safari == true) {
    stylesheet = "nav_safari.css";
    document.write(linkstring1 + stylesheet + linkstring2);
  }
/*  if (is_mac == true && is_firefox == true) {
    stylesheet = "nav_safari.css";
    document.write(linkstring1 + stylesheet + linkstring2);
  }*/