browser = navigator.appName;
os = navigator.platform;
ie = "Microsoft Internet Explorer";
netscape = "Netscape";
mac = "MacPPC";

if(browser == netscape && os != mac)
  {document.write('<input type="Text" size="7" value="Search CC Web" name="qt">');}

else
    if(browser == netscape && os == mac)
      {document.write('<input type="Text" size="16" value="Search CC Web" name="qt">');}

    else
      if(browser == ie && os != mac)
        {document.write('<input type="Text" size="14" value="Search CC Web" name="qt">');}

      else
        if(browser == ie && os == mac)
          {document.write('<input type="Text" size="17" value="Search CC Web" name="qt">');}

        else {document.write('<input type="Text" size="14" value="Search CC Web" name="qt">');}