// (1) browser vendor:
//     is_nav, is_ie, is_opera, is_hotjava, is_webtv, is_TVNavigator, is_AOLTV
// (2) browser version number:
//     is_major (integer indicating major version number: 2, 3, 4 ...)
//     is_minor (float   indicating full  version number: 2.02, 3.01, 4.04 ...)
// (3) browser vendor AND major version number
//     is_nav2, is_nav3, is_nav4, is_nav4up, is_nav6, is_nav6up, is_gecko, is_ie3,
//     is_ie4, is_ie4up, is_ie5, is_ie5up, is_ie5_5, is_ie5_5up, is_ie6, is_ie6up, is_hotjava3, is_hotjava3up,
//     is_opera2, is_opera3, is_opera4, is_opera5, is_opera5up, is_aol3, is_aol4, is_aol5, is_aol6
// (4) JavaScript version number:
//     is_js (float indicating full JavaScript version number: 1, 1.1, 1.2 ...)
// (5) OS platform and version:
//     is_win, is_win16, is_win32, is_win31, is_win95, is_winnt, is_win98, is_winme, is_win2k
//     is_os2
//     is_mac, is_mac68k, is_macppc
//     is_unix
//     is_sun, is_sun4, is_sun5, is_suni86
//     is_irix, is_irix5, is_irix6
//     is_hpux, is_hpux9, is_hpux10
//     is_aix, is_aix1, is_aix2, is_aix3, is_aix4
//     is_linux, is_sco, is_unixware, is_mpras, is_reliant
//     is_dec, is_sinix, is_freebsd, is_bsd
//     is_vms
//
// See http://www.it97.de/JavaScript/JS_tutorial/bstat/navobj.html and
// http://www.it97.de/JavaScript/JS_tutorial/bstat/Browseraol.html
// for detailed lists of userAgent strings.
//
// Note: you don't want your Nav4 or IE4 code to "turn off" or
// stop working when new versions of browsers are released, so
// in conditional code forks, use is_ie5up ("IE 5.0 or greater")
// is_opera5up ("Opera 5.0 or greater") instead of is_ie5 or is_opera5
// to check version in code which you want to work on future
// versions.

    // convert all characters to lowercase to simplify testing
    var agt=navigator.userAgent.toLowerCase();

    // *** BROWSER VERSION ***
    // Note: On IE5, these return 4, so use is_ie5up to detect IE5.
    var is_major = parseInt(navigator.appVersion);
    var is_minor = parseFloat(navigator.appVersion);

    // Note: Opera and WebTV spoof Navigator.  We do strict client detection.
    // If you want to allow spoofing, take out the tests for opera and webtv.
    var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
                && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
    var is_nav2 = (is_nav && (is_major == 2));
    var is_nav3 = (is_nav && (is_major == 3));
    var is_nav4 = (is_nav && (is_major == 4));
    var is_nav4up = (is_nav && (is_major >= 4));
    var is_navonly      = (is_nav && ((agt.indexOf(";nav") != -1) ||
                          (agt.indexOf("; nav") != -1)) );
    var is_nav6 = (is_nav && (is_major == 5));
    var is_nav6up = (is_nav && (is_major >= 5));
    var is_gecko = (agt.indexOf('gecko') != -1);


    var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
    var is_ie3    = (is_ie && (is_major < 4));
    var is_ie4    = (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) );
    var is_ie4up  = (is_ie && (is_major >= 4));
    var is_ie5    = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
    var is_ie5_5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1));
    var is_ie5up  = (is_ie && !is_ie3 && !is_ie4);
    var is_ie5_5up =(is_ie && !is_ie3 && !is_ie4 && !is_ie5);
    var is_ie6    = (is_ie && (is_major == 4) && (agt.indexOf("msie 6.")!=-1) );
    var is_ie6up  = (is_ie && !is_ie3 && !is_ie4 && !is_ie5 && !is_ie5_5);

    // KNOWN BUG: On AOL4, returns false if IE3 is embedded browser
    // or if this is the first browser window opened.  Thus the
    // variables is_aol, is_aol3, and is_aol4 aren't 100% reliable.
    var is_aol   = (agt.indexOf("aol") != -1);
    var is_aol3  = (is_aol && is_ie3);
    var is_aol4  = (is_aol && is_ie4);
    var is_aol5  = (agt.indexOf("aol 5") != -1);
    var is_aol6  = (agt.indexOf("aol 6") != -1);

    var is_opera = (agt.indexOf("opera") != -1);
    var is_opera2 = (agt.indexOf("opera 2") != -1 || agt.indexOf("opera/2") != -1);
    var is_opera3 = (agt.indexOf("opera 3") != -1 || agt.indexOf("opera/3") != -1);
    var is_opera4 = (agt.indexOf("opera 4") != -1 || agt.indexOf("opera/4") != -1);
    var is_opera5 = (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1);
    var is_opera5up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4);

    var is_webtv = (agt.indexOf("webtv") != -1);

    var is_TVNavigator = ((agt.indexOf("navio") != -1) || (agt.indexOf("navio_aoltv") != -1));
    var is_AOLTV = is_TVNavigator;

    var is_hotjava = (agt.indexOf("hotjava") != -1);
    var is_hotjava3 = (is_hotjava && (is_major == 3));
    var is_hotjava3up = (is_hotjava && (is_major >= 3));

    // *** JAVASCRIPT VERSION CHECK ***
    var is_js;
    if (is_nav2 || is_ie3) is_js = 1.0;
    else if (is_nav3) is_js = 1.1;
    else if (is_opera5up) is_js = 1.3;
    else if (is_opera) is_js = 1.1;
    else if ((is_nav4 && (is_minor <= 4.05)) || is_ie4) is_js = 1.2;
    else if ((is_nav4 && (is_minor > 4.05)) || is_ie5) is_js = 1.3;
    else if (is_hotjava3up) is_js = 1.4;
    else if (is_nav6 || is_gecko) is_js = 1.5;
    // NOTE: In the future, update this code when newer versions of JS
    // are released. For now, we try to provide some upward compatibility
    // so that future versions of Nav and IE will show they are at
    // *least* JS 1.x capable. Always check for JS version compatibility
    // with > or >=.
    else if (is_nav6up) is_js = 1.5;
    // NOTE: ie5up on mac is 1.4
    else if (is_ie5up) is_js = 1.3

    // HACK: no idea for other browsers; always check for JS version with > or >=
    else is_js = 0.0;

    // *** PLATFORM ***
    var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
    // NOTE: On Opera 3.0, the userAgent string includes "Windows 95/NT4" on all
    //        Win32, so you can't distinguish between Win95 and WinNT.
    var is_win95 = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1));

    // is this a 16 bit compiled version?
    var is_win16 = ((agt.indexOf("win16")!=-1) ||
               (agt.indexOf("16bit")!=-1) || (agt.indexOf("windows 3.1")!=-1) ||
               (agt.indexOf("windows 16-bit")!=-1) );

    var is_win31 = ((agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("win16")!=-1) ||
                    (agt.indexOf("windows 16-bit")!=-1));

    var is_winme = ((agt.indexOf("win 9x 4.90")!=-1));
    var is_win2k = ((agt.indexOf("windows nt 5.0")!=-1));

    // NOTE: Reliable detection of Win98 may not be possible. It appears that:
    //       - On Nav 4.x and before you'll get plain "Windows" in userAgent.
    //       - On Mercury client, the 32-bit version will return "Win98", but
    //         the 16-bit version running on Win98 will still return "Win95".
    var is_win98 = ((agt.indexOf("win98")!=-1) || (agt.indexOf("windows 98")!=-1));
    var is_winnt = ((agt.indexOf("winnt")!=-1) || (agt.indexOf("windows nt")!=-1));
    var is_win32 = (is_win95 || is_winnt || is_win98 ||
                    ((is_major >= 4) && (navigator.platform == "Win32")) ||
                    (agt.indexOf("win32")!=-1) || (agt.indexOf("32bit")!=-1));

    var is_os2   = ((agt.indexOf("os/2")!=-1) ||
                    (navigator.appVersion.indexOf("OS/2")!=-1) ||
                    (agt.indexOf("ibm-webexplorer")!=-1));

    var is_mac    = (agt.indexOf("mac")!=-1);
    // hack ie5 js version for mac
    if (is_mac && is_ie5up) is_js = 1.4;
    var is_mac68k = (is_mac && ((agt.indexOf("68k")!=-1) ||
                               (agt.indexOf("68000")!=-1)));
    var is_macppc = (is_mac && ((agt.indexOf("ppc")!=-1) ||
                                (agt.indexOf("powerpc")!=-1)));

    var is_sun   = (agt.indexOf("sunos")!=-1);
    var is_sun4  = (agt.indexOf("sunos 4")!=-1);
    var is_sun5  = (agt.indexOf("sunos 5")!=-1);
    var is_suni86= (is_sun && (agt.indexOf("i86")!=-1));
    var is_irix  = (agt.indexOf("irix") !=-1);    // SGI
    var is_irix5 = (agt.indexOf("irix 5") !=-1);
    var is_irix6 = ((agt.indexOf("irix 6") !=-1) || (agt.indexOf("irix6") !=-1));
    var is_hpux  = (agt.indexOf("hp-ux")!=-1);
    var is_hpux9 = (is_hpux && (agt.indexOf("09.")!=-1));
    var is_hpux10= (is_hpux && (agt.indexOf("10.")!=-1));
    var is_aix   = (agt.indexOf("aix") !=-1);      // IBM
    var is_aix1  = (agt.indexOf("aix 1") !=-1);
    var is_aix2  = (agt.indexOf("aix 2") !=-1);
    var is_aix3  = (agt.indexOf("aix 3") !=-1);
    var is_aix4  = (agt.indexOf("aix 4") !=-1);
    var is_linux = (agt.indexOf("inux")!=-1);
    var is_sco   = (agt.indexOf("sco")!=-1) || (agt.indexOf("unix_sv")!=-1);
    var is_unixware = (agt.indexOf("unix_system_v")!=-1);
    var is_mpras    = (agt.indexOf("ncr")!=-1);
    var is_reliant  = (agt.indexOf("reliantunix")!=-1);
    var is_dec   = ((agt.indexOf("dec")!=-1) || (agt.indexOf("osf1")!=-1) ||
           (agt.indexOf("dec_alpha")!=-1) || (agt.indexOf("alphaserver")!=-1) ||
           (agt.indexOf("ultrix")!=-1) || (agt.indexOf("alphastation")!=-1));
    var is_sinix = (agt.indexOf("sinix")!=-1);
    var is_freebsd = (agt.indexOf("freebsd")!=-1);
    var is_bsd = (agt.indexOf("bsd")!=-1);
    var is_unix  = ((agt.indexOf("x11")!=-1) || is_sun || is_irix || is_hpux ||
                 is_sco ||is_unixware || is_mpras || is_reliant ||
                 is_dec || is_sinix || is_aix || is_linux || is_bsd || is_freebsd);

    var is_vms   = ((agt.indexOf("vax")!=-1) || (agt.indexOf("openvms")!=-1));


    function roll(img_name, img_src)
    {
        document[img_name].src = img_src;
    }


    function getYear()
    {
        var dteNow = new Date();
        var intYear = dteNow.getFullYear();
        document.write(intYear);
    }


        function getLinks()
    {

        //home
        document.write("<a href=\"index.html\" class=\"link\">Home</a>");
        document.write("&nbsp;|&nbsp;");
        //About Us
        document.write("<a href=\"about.html\" class=\"link\">About Us</a>");
        document.write("&nbsp;|&nbsp;");
        //Landscape Products
        document.write("<a href=\"products.html\" class=\"link\">Landscape Products</a>");
        document.write("&nbsp;|&nbsp;");
        //Stone
        //document.write("<a href=\"stone.html\" class=\"link\">Stone</a>");
        //document.write("&nbsp;|&nbsp;");
        //Mulch
        //document.write("<a href=\"mulch.html\" class=\"link\">Mulch</a>");
        //document.write("&nbsp;|&nbsp;");
        //Soil
        //document.write("<a href=\"soil.html\" class=\"link\">Soil</a>");
        //document.write("&nbsp;|&nbsp;");
        //Excavating
        document.write("<a href=\"excavating.html?name=intro\" class=\"link\">Excavating</a>");
        document.write("&nbsp;|&nbsp;");
        //Recycle
        //document.write("<a href=\"recycle.html\" class=\"link\">Recycle</a>");
        //document.write("&nbsp;|&nbsp;");
        //Land Development
        document.write("<a href=\"landdev.html\" class=\"link\">Land Development</a>");
        document.write("&nbsp;|&nbsp;");
        //FAQ
        document.write("<a href=\"faq.html\" class=\"link\">FAQ</a>");
        document.write("&nbsp;|&nbsp;");
        //Calculator
        document.write("<a href=\"calc.html\" class=\"link\">Calculator</a>");
        document.write("&nbsp;|&nbsp;");
        //Location
        document.write("<a href=\"location.html\" class=\"link\">Location</a>");
        document.write("&nbsp;|&nbsp;");
        //Contact Us
        document.write("<a href=\"contact.html\" class=\"link\">Contact Us</a>");
        document.write("&nbsp;|&nbsp;");
                //Site Map
        document.write("<a href=\"sitemap.html\" class=\"link\">Site Map</a>");

    }


    function breadcrumbs()
    {
      sURL = new String;
      bits = new Object;
      var x = 0;
      var stop = 0;
      var output = "<a href=\"/\" class=\"copyright\">Home</a>  >  ";
      sURL = location.href;
      sURL = sURL.slice(8,sURL.length);
      chunkStart = sURL.indexOf("/");
      sURL = sURL.slice(chunkStart+1,sURL.length)
      while(!stop){
        chunkStart = sURL.indexOf("/");
        if (chunkStart != -1){
          bits[x] = sURL.slice(0,chunkStart)
          sURL = sURL.slice(chunkStart+1,sURL.length);
        }else{
          stop = 1;
        }
        x++;
      }
      for(var i in bits){
        output += "<a href=\"";
        for(y=1;y<x-i;y++){
          output += "../";
        }
        output += bits[i] + "/\">" + bits[i] + "</a>  >  ";
      }
      document.write(output + document.title);
    }


    function getCurrentPage()
    {
      wholeurl = document.location.href;
      x = wholeurl.length;
      while((wholeurl.substring(x,x-1))!= "/"){ x--; } clipstart = x;
      return wholeurl.substring(wholeurl.length,clipstart);
    } //end function getCurrentPage


    function getPageDescription(cpage)
    {

      switch (cpage)
      {
       case 'index.html':
          descrip = 'Superior Group';
          break;
       case 'about.html':
          descrip = 'About Us';
          break;
       case 'products.html':
          descrip = 'Superior Landscape Products';
          break;
       case 'stone.html':
          descrip = 'Decorative Stone';
          break;
       case 'boulder.html':
          descrip = 'Boulders';
          break;
       case 'flagstone.html':
          descrip = 'Flagstone';
          break;
       case 'limestone.html':
          descrip = 'Limestone';
          break;
       case 'sand_gravel.html':
          descrip = 'Sand &amp; Gravel';
          break;
       case 'stepper.html':
          descrip = 'Steppers';
          break;
       case 'wallstone.html':
          descrip = 'Wallstone';
          break;
       case 'mulch.html':
          descrip = 'Mulch';
          break;
       case 'soil.html':
          descrip = 'Soil';
          break;
       case 'recycle.html':
          descrip = 'Recycle';
          break;
       case 'excavating.html':
          descrip = 'Superior Excavating';
          break;
       case 'landdev.html':
          descrip = 'Superior Development';
          break;
       case 'landdev_shadowlakes.html':
          descrip = 'Shadow Lakes Development';
          break;
       case 'landdev_eaglecrest.html':
          descrip = 'Eagle Crest Development';
          break;
       case 'faq.html':
          descrip = 'FAQ';
          break;
       case 'calc.html':
          descrip = 'Calculator';
          break;
       case 'location.html':
          descrip = 'Location';
          break;
       case 'contact.html':
          descrip = 'Contact Us';
          break;
       case 'sitemap.html':
          descrip = 'Site Map';
          break;
       case 'privacy.html':
          descrip = 'Privacy Policy';
          break;
       case 'legal.html':
          descrip = 'Legal Notice';
          break;
      };

      return descrip;

    } //end function getPageDescription


    function displayBreadCrumbs()
    {

      //code to get current page
      CURRENTPAGE = getCurrentPage();
      if (CURRENTPAGE.lastIndexOf("?") > 0)
      {
        CURRENTPAGE = CURRENTPAGE.substring(0,CURRENTPAGE.lastIndexOf("?"));
      }

      //code to get description for current page
      DESCRIPTION = getPageDescription(CURRENTPAGE);


      switch (CURRENTPAGE)
      {
        case 'stone.html': case 'boulder.html': case 'flagstone.html': case 'limestone.html': case 'sand_gravel.html': case 'stepper.html': case 'wallstone.html':
      	    Crumbs = '<a href=\"index.html\">Superior Group</a> - <a href=\"products.html\">Superior Landscape Products</a> - Stone - <a href=\"' + CURRENTPAGE + '\">' + DESCRIPTION + '</a>';
      	    break;
        case 'mulch.html': case 'soil.html': case 'recycle.html':
            Crumbs = '<a href=\"index.html\">Superior Group</a> - <a href=\"products.html\">Superior Landscape Products</a> -  <a href=\"' + CURRENTPAGE + '\">' + DESCRIPTION + '</a>';
      	    break;
        case 'about.html': case 'products.html': case 'excavating.html': case  'landdev.html': case 'faq.html': case 'calc.html': case 'location.html': case 'contact.html': case 'sitemap.html': case 'privacy.html': case 'legal.html':
            Crumbs = '<a href=\"index.html\">Superior Group</a> - <a href=\"' + CURRENTPAGE + '\">' + DESCRIPTION + '</a>';
            break;
        case 'landdev_eaglecrest.html': case 'landdev_shadowlakes.html':
            Crumbs = Crumbs = '<a href=\"index.html\">Superior Group</a> - <a href=\"landdev.html\">Superior Developing</a> -  <a href=\"' + CURRENTPAGE + '\">' + DESCRIPTION + '</a>';
            break;
        default: Crumbs = '';
      };

      document.write(Crumbs);

    } //end function displayBreadCrumbs


    function toggleDiv(txt, image){
         var content = document.getElementById(txt);
         var pic = document.getElementById(image);
         if(content.className == 'divHide'){
            content.className = 'divShow';
            pic.src ='../images/minus.gif';
            pic.alt ='minus';
            }
         else{
            content.className = 'divHide';
            pic.src ='../images/plus.gif';
            pic.alt='plus';
            }
    };