function style(){
      var agt=navigator.userAgent.toLowerCase();
   
      // *** BROWSER ***
      var is_major = parseInt(navigator.appVersion);
      var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
                       && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
                       && (agt.indexOf('webtv')==-1));
       
      var is_nav4 = (agt.indexOf('mozilla/4') != -1);

      var is_ie   = (agt.indexOf("msie") != -1);
      var is_ie5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
      var is_aol   = (agt.indexOf("aol") != -1);
   
      // *** PLATFORM ***
      var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
      var is_mac    = (agt.indexOf("mac")!=-1);
         
      if (is_mac == true) {
         if (is_nav == true) {
            if (is_nav4 == true) {
               //navigator version 4.x
               document.write("<link rel='stylesheet' type='text/css' href='http://www.saccounty.net/portal/styles/webs/mac_ns4.css' title='styles'>");
            } else {
               //NOT navigator version 4.x
               document.write("<link rel='stylesheet' type='text/css' href='http://www.saccounty.net/portal/styles/webs/mac_ns.css' title='styles'>");
            }
         } else if (is_ie == true && is_aol == false && is_ie5 == false) {
            document.write("<link rel='stylesheet' type='text/css' href='http://www.saccounty.net/portal/styles/webs/mac_ie4.css' title='styles'>");
         } else if (is_ie == true && is_aol == false && is_ie5 == true) {
            document.write("<link rel='stylesheet' type='text/css' href='http://www.saccounty.net/portal/styles/webs/mac_ie5.css' title='styles'>");
         } else if (is_aol == true) {
            document.write("<link rel='stylesheet' type='text/css' href='http://www.saccounty.net/portal/styles/webs/mac_ie4.css' title='styles'>");
         } else  {
            document.write("<link rel='stylesheet' type='text/css' href='http://www.saccounty.net/portal/styles/webs/default.css' title='styles'>");
         }
      }  
      else if (is_win == true) {
         if (is_nav == true) {
            document.write("<link rel='stylesheet' type='text/css' href='http://www.saccounty.net/portal/styles/webs/win_ns.css' title='styles'>");
         } else if (is_ie == true && is_aol == false) {
            document.write("<link rel='stylesheet' type='text/css' href='http://www.saccounty.net/portal/styles/webs/default.css' title='styles'>");
         } else if (is_aol == true) {
            document.write("<link rel='stylesheet' type='text/css' href='http://www.saccounty.net/portal/styles/webs/default.css' title='styles'>");
         } else  {
            document.write("<link rel='stylesheet' type='text/css' href='http://www.saccounty.net/portal/styles/webs/default.css' title='styles'>");
         }
      }
      else {document.write("<link rel='stylesheet' type='text/css' href='http://www.saccounty.net/portal/styles/webs/default.css' title='styles'>");}
   }