TOperatingSystem = {
      unknown:0,
      windows:1,
      macintosh:2,
      linux:3,
      unix:4
   };

TBrowser = {
      unknown:0,
      msie:1,
      netscape:2,
      mozilla:3,
      firefox:4,
      konqueror:5,
      opera:6,
      safari:7,
      chimera:8,
      camino:9,
      omniweb:10,
      icab:11
   };

BrowserDetect = {
   init: function () {
      this.browser = this.searchString(this.dataBrowser) || TBrowser.unknown;
      this.version = this.searchVersion(navigator.userAgent)
         || this.searchVersion(navigator.appVersion) || "1.0";
      this.OS = this.searchString(this.dataOS) || TOperatingSystem.unknown;
   },
   searchString: function (data) {
      for (var i=0;i<data.length;i++) {
         var dataString = data[i].string;
         var dataProp = data[i].prop;
         this.versionSearchString = data[i].versionSearch || data[i].identity;
         if (dataString) {
            if (dataString.indexOf(data[i].subString) != -1) return data[i].identity;
         } else if (dataProp) return data[i].identity;
      }
   },
   searchVersion: function (dataString) {
      var index = dataString.indexOf(this.versionSearchString);
         if (index == -1) return;
      return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
   },
   dataBrowser: [ // order is important!
      { string: navigator.userAgent,subString: "MSIE",identity: TBrowser.msie,versionSearch: "MSIE" },
      { string: navigator.userAgent,subString: "Firefox",identity: TBrowser.firefox },
      { string: navigator.vendor,subString: "KDE",identity: TBrowser.konqueror },
// for newer Netscapes (6+)
      { string: navigator.userAgent,subString: "Netscape",identity: TBrowser.netscape  },
      { prop: window.opera,identity: TBrowser.opera },
      { string: navigator.vendor,subString: "Apple",identity: TBrowser.safari },
      { string: navigator.userAgent,subString: "OmniWeb",versionSearch: "OmniWeb/",identity: TBrowser.omniweb },
      { string: navigator.vendor,subString: "iCab",identity: TBrowser.icab },
      { string: navigator.vendor,subString: "Camino",   identity: TBrowser.camino },
      { string: navigator.userAgent,subString: "Gecko",identity: TBrowser.mozilla,versionSearch: "rv" },
// for older Netscapes (4-)
      { string: navigator.userAgent,subString: "Mozilla",identity: TBrowser.netscape,versionSearch: "Mozilla" }
   ],
   dataOS : [
      { string: navigator.platform,subString: "Win",identity: TOperatingSystem.windows },
      { string: navigator.platform,subString: "Linux",identity: TOperatingSystem.linux },
      { string: navigator.platform,subString: "Mac",identity: TOperatingSystem.macintosh },
      { string: navigator.platform,subString: "Unix",identity: TOperatingSystem.unix }
   ]
};

BrowserDetect.init();
var message="Function Disabled!";
///////////////////////////////////
function clickIE4(){
        if (event.button==2)return false;
}

function clickNS4(e){
        if (document.layers||document.getElementById&&!document.all){
                if (e.which==2||e.which==3)return false;
        }
}

if (document.layers){
        document.captureEvents(Event.MOUSEDOWN);
        document.onmousedown=clickNS4;
} else if (document.all&&!document.getElementById){
        document.onmousedown=clickIE4;
}

document.oncontextmenu=new Function("return false");

function setTo30(str) {
   var a = document.getElementById(str);
   if (BrowserDetect.browser==4) { // FIREFOX:
      a.style.opacity = 0.3;
   } else {
      a.style.filter = "Alpha(opacity:30)";
   }
}
function setTo60(str) {
   var a = document.getElementById(str);
   if (BrowserDetect.browser==4) { // FIREFOX:
      a.style.opacity = 0.6;
   } else { 
      a.style.filter = "Alpha(opacity:60)";
   }
}
function setTo80(str) {
   var a = document.getElementById(str);
   if (BrowserDetect.browser==4) { // FIREFOX:
      a.style.opacity = 0.8;
   } else { 
      a.style.filter = "Alpha(opacity:80)";
   }
}
function showPath(str) {
   var a = document.getElementById('leghorn');
   a.style.display = 'none';
   switch (str) {
      case "1":a.src="choices.php"; break;
      case "2":a.src="new_account.php"; break;
      case "3":a.src="edit_account.php"; break;
      case "4":a.src="howto.php"; break;
      case "5":a.src="surveys.php"; break;
      case "6":a.src="aboutus3.php"; break;
      case "7":a.src="legal.php"; break;
   }
   setTimeout("document.getElementById('leghorn').style.display = 'block';",100);
///   a.style.display = 'block';
}