// Browser Detect  v2.1.6
// documentation: http://www.dithered.com/javascript/browser_detect/index.html
// license: http://creativecommons.org/licenses/by/1.0/
// code by Chris Nott (chris[at]dithered[dot]com)


function BrowserDetect() {
   var ua = navigator.userAgent.toLowerCase(); 

   // browser engine name
   this.isGecko       = (ua.indexOf('gecko') != -1 && ua.indexOf('safari') == -1);
   this.isAppleWebKit = (ua.indexOf('applewebkit') != -1);

   // browser name
   this.isKonqueror   = (ua.indexOf('konqueror') != -1); 
   this.isSafari      = (ua.indexOf('safari') != - 1);
   this.isOmniweb     = (ua.indexOf('omniweb') != - 1);
   this.isOpera       = (ua.indexOf('opera') != -1); 
   this.isIcab        = (ua.indexOf('icab') != -1); 
   this.isAol         = (ua.indexOf('aol') != -1); 
   this.isIE          = (ua.indexOf('msie') != -1 && !this.isOpera && (ua.indexOf('webtv') == -1) ); 
   this.isMozilla     = (this.isGecko && ua.indexOf('gecko/') + 14 == ua.length);
   this.isFirebird    = (ua.indexOf('firebird/') != -1);
   this.isNS          = ( (this.isGecko) ? (ua.indexOf('netscape') != -1) : ( (ua.indexOf('mozilla') != -1) && !this.isOpera && !this.isSafari && (ua.indexOf('spoofer') == -1) && (ua.indexOf('compatible') == -1) && (ua.indexOf('webtv') == -1) && (ua.indexOf('hotjava') == -1) ) );
   
   // spoofing and compatible browsers
   this.isIECompatible = ( (ua.indexOf('msie') != -1) && !this.isIE);
   this.isNSCompatible = ( (ua.indexOf('mozilla') != -1) && !this.isNS && !this.isMozilla);
   
   // rendering engine versions
   this.geckoVersion = ( (this.isGecko) ? ua.substring( (ua.lastIndexOf('gecko/') + 6), (ua.lastIndexOf('gecko/') + 14) ) : -1 );
   this.equivalentMozilla = ( (this.isGecko) ? parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) ) : -1 );
   this.appleWebKitVersion = ( (this.isAppleWebKit) ? parseFloat( ua.substring( ua.indexOf('applewebkit/') + 12) ) : -1 );
   
   // browser version
   this.versionMinor = parseFloat(navigator.appVersion); 
   
   // correct version number
   if (this.isGecko && !this.isMozilla) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('/', ua.indexOf('gecko/') + 6) + 1 ) );
   }
   else if (this.isMozilla) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) );
   }
   else if (this.isIE && this.versionMinor >= 4) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('msie ') + 5 ) );
   }
   else if (this.isKonqueror) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('konqueror/') + 10 ) );
   }
   else if (this.isSafari) {
      this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('safari/') + 7 ) );
   }
   else if (this.isOmniweb) {
      this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('omniweb/') + 8 ) );
   }
   else if (this.isOpera) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera') + 6 ) );
   }
   else if (this.isIcab) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab') + 5 ) );
   }
   
   this.versionMajor = parseInt(this.versionMinor); 
   
   // dom support
   this.isDOM1 = (document.getElementById);
   this.isDOM2Event = (document.addEventListener && document.removeEventListener);
   
   // css compatibility mode
   this.mode = document.compatMode ? document.compatMode : 'BackCompat';

   // platform
   this.isWin    = (ua.indexOf('win') != -1);
   this.isWin32  = (this.isWin && ( ua.indexOf('95') != -1 || ua.indexOf('98') != -1 || ua.indexOf('nt') != -1 || ua.indexOf('win32') != -1 || ua.indexOf('32bit') != -1 || ua.indexOf('xp') != -1) );
   this.isMac    = (ua.indexOf('mac') != -1);
   this.isUnix   = (ua.indexOf('unix') != -1 || ua.indexOf('sunos') != -1 || ua.indexOf('bsd') != -1 || ua.indexOf('x11') != -1)
   this.isLinux  = (ua.indexOf('linux') != -1);
   
   // specific browser shortcuts
   this.isNS4x = (this.isNS && this.versionMajor == 4);
   this.isNS40x = (this.isNS4x && this.versionMinor < 4.5);
   this.isns47x = (this.isNS4x && this.versionMinor >= 4.7);
   this.isNS4up = (this.isNS && this.versionMinor >= 4);
   this.isNS6x = (this.isNS && this.versionMajor == 6);
   this.isNS6up = (this.isNS && this.versionMajor >= 6);
   this.isNS7x = (this.isNS && this.versionMajor == 7);
   this.isNS7up = (this.isNS && this.versionMajor >= 7);
   
   this.isIE4x = (this.isIE && this.versionMajor == 4);
   this.isIE4up = (this.isIE && this.versionMajor >= 4);
   this.isIE5x = (this.isIE && this.versionMajor == 5);
   this.isIE55 = (this.isIE && this.versionMinor == 5.5);
   this.isIE5up = (this.isIE && this.versionMajor >= 5);
   this.isIE6x = (this.isIE && this.versionMajor == 6);
   this.isIE6up = (this.isIE && this.versionMajor >= 6);
   
   this.isIE4xMac = (this.isIE4x && this.isMac);
}
var browser = new BrowserDetect();

// End Browser Detect script



//create baseURL variable, which determines the root directory

if (location.href.lastIndexOf("/exhibition/") < 0){

var baseURL = unescape(location.href.substring(0,(location.href.lastIndexOf("/")) + 1))
}

else{

var baseURL = unescape(location.href.substring(0,(location.href.lastIndexOf("/exhibition/")) + 1))
}








function sectionrecord(shortname, longname, url, subsectionexists){

this.shortname = shortname
this.longname = longname
this.url = url
this.subsectionexists = subsectionexists

}




function findsectionproperty (sectionname, propertyname, subsectionshortname){

eval('var sectionlist = ' + sectionname + 'sections')

	for (var i = 1; i < sectionlist.length; i++){
	
		if (sectionlist[i].shortname == subsectionshortname){
		eval ("var propertyvalue = sectionlist[i]." + propertyname)
		}
		
	}

return propertyvalue

}


	var exhibitionsections = new Array()
	
	exhibitionsections.longname = "Exhibition"

	exhibitionsections[1] = new sectionrecord("nevermore","Overview","intro.htm")
	exhibitionsections[2] = new sectionrecord("familyhistory","Essential Questions","sec001.htm")
	exhibitionsections[3] = new sectionrecord("tamerlane","Gallery","sec002.htm")
	exhibitionsections[4] = new sectionrecord("poems","Resources","sec003.htm")
	exhibitionsections[5] = new sectionrecord("journalisteditor","Key Events","sec004.htm")
	exhibitionsections[6] = new sectionrecord("lecturercritic","Kentucky Core Content Standards","sec005.htm")
	exhibitionsections[7] = new sectionrecord("lecturercritic","Notable Quotes","sec006.htm")

	
	
	








function showsidebarsections(section, currentsublevel1, currentsublevel2, currentsublevel3){

eval('var sectionlist = ' + section + 'sections')

	for (var i = 1; i < sectionlist.length; i++){
	
	
		if (sectionlist[i].shortname == "-"){
		document.write('</ul><hr size="1" width="84%" color="#333" /><ul>')
		}
		
		else{
	
			if (sectionlist[i].shortname == currentsublevel1){
			document.write('<li class="selectedtocitem"><a href="' + baseURL + sectionlist[i].url + '">' + sectionlist[i].longname + '</a></li>')
			document.title = document.title + " > " + fixchars(sectionlist[i].longname)
				if (sectionlist[i].subsectionexists){
				
				document.write('<ul class="sidebartocsublist">')
				
				showsidebarsections(sectionlist[i].shortname, currentsublevel2, currentsublevel3)
				
				document.write('</ul>')
				}
				
			}
			else{
			document.write('<li id="unselectedtocitem"><a href="' + baseURL + sectionlist[i].url + '">' + sectionlist[i].longname + '</a></li>')
			}
			
		}
	
	}

}




function showsidebarmenu(section, currentsublevel1, currentsublevel2, currentsublevel3){


eval('var sectionlist = ' + section + 'sections')




document.write('<ul style="margin-top: 5px;">')

showsidebarsections(section, currentsublevel1, currentsublevel2, currentsublevel3)
	
document.write('</ul>')


}