// 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 customizesylesheets(){



	if (screen.width < 1024){
	document.write('<link rel="stylesheet" type="text/css" href="' + baseURL +'exhibition/css/size800.css" />')
	}
	
	
	if (!(browser.isGecko || browser.isIE5up || browser.isSafari)){
	
	document.write('<link rel="stylesheet" type="text/css" href="' + baseURL +'exhibition/css/unsupported.css" />')
	
	document.write('<p><b>Attention:</b> If you are having difficulties viewing this site, please consider using the latest version of <a href="http://mozilla.org/">Mozilla/Firefox</a>, <a href="http://channels.netscape.com/ns/browsers/default.jsp">Netscape</a>, <a href="http://www.microsoft.com/windows/ie/default.mspx">Internet Explorer</a>, or <a href="http://www.apple.com/safari/">Safari</a>.</p>')
	
	}
	
	
	if (browser.isIE5up){
	
	document.write('<link rel="stylesheet" type="text/css" href="' + baseURL +'exhibition/css/ie.css" />')
	
	}

}




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 topsections = new Array()

topsections[1] = new sectionrecord("home","Home","index.html","yes")
topsections[2] = new sectionrecord("events","News &amp; Events","events.html")
topsections[3] = new sectionrecord("exhibition","Exhibition","exhibition/introduction/index.html","yes")
topsections[4] = new sectionrecord("resources","Resources","resources.html")
topsections[5] = new sectionrecord("about","About this Website","about.html")



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

	exhibitionsections[1] = new sectionrecord("introduction","Introduction","exhibition/introduction/index.html")
	exhibitionsections[2] = new sectionrecord("america","Wine Comes to America","exhibition/america/index.html")
	exhibitionsections[3] = new sectionrecord("cultivating","Cultivating the Vines","exhibition/cultivating/index.html")
	exhibitionsections[4] = new sectionrecord("temperance","Temperance Movement","exhibition/temperance/index.html")
	exhibitionsections[5] = new sectionrecord("prohibition","Prohibition","exhibition/prohibition/index.html")
	exhibitionsections[6] = new sectionrecord("cocktail","Cocktail Culture","exhibition/cocktail/index.html")
	exhibitionsections[7] = new sectionrecord("nystate","New York State Wine History","exhibition/nystate/index.html")
	exhibitionsections[8] = new sectionrecord("legislation","Wine Legislation","exhibition/legislation/index.html")
	exhibitionsections[9] = new sectionrecord("cornell","Cornell&rsquo;s Contributions to Viticulture","exhibition/cornell/index.html")
	exhibitionsections[10] = new sectionrecord("greatgrapes","Great Grapes","exhibition/greatgrapes/index.html")
	exhibitionsections[11] = new sectionrecord("winetrail","On the Wine Trail","exhibition/winetrail/index.html")
	exhibitionsections[12] = new sectionrecord("-","divider","none")
	exhibitionsections[13] = new sectionrecord("galleryinfo","Gallery Information","exhibition/galleryinfo.html")
	exhibitionsections[14] = new sectionrecord("credits","Exhibition Credits","exhibition/credits.html")
	


function fixchars(name){

name = name.replace(/&amp;/g,"&")
name = name.replace(/&#8217;/g,"\u0027")
name = name.replace(/&#8220;/g,"\u0022")
name = name.replace(/&#8221;/g,"\u0022")
name = name.replace(/&rsquo;/g,"\u0027")
name = name.replace(/&ldquo;/g,"\u0022")
name = name.replace(/&rdquo;/g,"\u0022")
name = name.replace(/&eth;/g,"\u00F0")
name = name.replace(/&aacute;/g,"\u00E1")
name = name.replace(/&Aacute;/g,"\u00C1")
name = name.replace(/&eacute;/g,"\u00E9")
name = name.replace(/&Eacute;/g,"\u00C9")
name = name.replace(/&iacute;/g,"\u00ED")
name = name.replace(/&oacute;/g,"\u00F3")
name = name.replace(/&Oacute;/g,"\u00D3")
name = name.replace(/&yacute;/g,"\u00FD")
name = name.replace(/&Yacute;/g,"\u00DD")
name = name.replace(/&ntilde;/g,"\u00F1")
name = name.replace(/&Ntilde;/g,"\u00D1")
name = name.replace(/<i>/g,"")
name = name.replace(/<\/i>/g,"")
name = name.replace(/<I>/g,"")
name = name.replace(/<\/I>/g,"")

return name

}


	

function showexhibitionheader(currenttopsection, prelaunch){

document.write('<div id="cu-identity">')
document.write('<div id="cu-logo">')
document.write('<a href="http://www.cornell.edu/"><img src="' + baseURL + 'exhibition/images/cu_logo_unstyled.gif" alt="Cornell University" width="180" height="45" border="0" /></a>')
document.write('</div>')
document.write('<div id="cu-search">')
document.write('<a href="http://www.cornell.edu/search/">Search Cornell</a>')
document.write('</div>')
document.write('</div>')




document.write('<p id="exhibitionnavbar">')


if(prelaunch){

document.write('<span class="selectednavtab">&nbsp;<span>')

}

else{

	for (var i = 1; i < topsections.length; i++){
	
		if (topsections[i].shortname == currenttopsection){
		document.write('<span class="selectednavtab"><a href="' + baseURL + topsections[i].url + '">' + topsections[i].longname + '</a></span>')
		document.title = 'Song of the Vine: A History of Wine - ' + fixchars(topsections[i].longname)
		}
		else{
		document.write('<span class="unselectednavtab"><a href="' + baseURL + topsections[i].url + '">' + topsections[i].longname + '</a></span>')
		}
	
	}
	
}

document.write('</p>')


}




function showcornellheader(currenttopsection, prelaunch){

document.write('<div id="cu-identity">')
document.write('<div id="cu-logo">')
document.write('<a href="http://www.cornell.edu/"><img src="' + baseURL + 'images/cu_logo_unstyled.gif" alt="Cornell University" width="180" height="45" border="0" /></a>')
document.write('</div>')
document.write('<div id="cu-search">')
document.write('<a href="http://www.cornell.edu/search/">Search Cornell</a>')
document.write('</div>')
document.write('</div>')


}





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><img src="' + baseURL + 'exhibition/images/ex_info.jpg"><ul style="margin: 0px 0px 15px 0px;">')
		}
		
		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('<img src="' + baseURL + 'exhibition/images/ex_themes.jpg" style="padding-top: 5px;">')

document.write('<ul style="margin: 0px 0px 15px 0px;">')

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


}







function showfooter(){

document.write('<a href="http://campusgw.library.cornell.edu/"><img class="imageinsertleft" src="http://rmc.library.cornell.edu/images/library_black_65.gif" width="233" height="65" alt="Cornell University Library Gateway" /></a>')
document.write('<p>&copy; 2008 <a href="http://rmc.library.cornell.edu/">Division of Rare &amp; Manuscript Collections</a>.</p>')
document.write('<p>Cornell&rsquo;s copy of the Gettysburg Address was the gift of Nicholas H. Noyes and Marguerite Lilly Noyes.</p>')
document.write('<p>For reference questions, please complete our <a href="http://rmc.library.cornell.edu/services/reference.html">reference form</a>. ')
document.write('For feedback about this Web site, contact <a href="mailto:rmcweb@cornell.edu">rmcweb@cornell.edu</a>.</p>')


}






var newWindow


function makeViewerWindow(imagename, wintitle) {
	if (!newWindow || newWindow.closed) {
		
		newWindow = window.open("","Viewer","status,height=700,width=600,top=0,left=0,scrollbars=yes,resizable=yes")
	}
	
	if (!newWindow.opener) {
		newWindow.opener = window
	}
	
	// assemble content for new window
	var newContent = "<html><head><title>Image Viewer</title><link href='" + baseURL + "exhibition/css/viewer.css' rel='stylesheet' type='text/css'></head>"
	newContent += "<body><table border='0' cellspacing='0' cellpadding='0' width='100%' height='100%'>"
	
		if (!wintitle){
		newContent += "<tr><td class='viewertop' align='center' valign='center'>Exhibition Item</td></tr>"
		
		newContent += "<tr><td class='viewer' align='center' valign='center'><img src='" + baseURL + "exhibition/images/570pxw/" + imagename + "' vspace='10'></td></tr>"
		
		}
		else{
		newContent += "<tr><td class='viewertop' align='center' valign='center'>Event Photo</td></tr>"
		
		newContent += "<tr><td class='viewer' align='center' valign='center'><img src='" + baseURL + "exhibition/images/570pxw/" + imagename + "' vspace='10'><p class='viewercaption'>" + wintitle + "</p></td></tr>"
		}
	

	newContent += "<tr><td class='viewerbottom' align='center' valign='center'><a href='javascript:window.close()'>Close this window</a></td></tr></table></body></html>"
	
	// write HTML to new window document
	newWindow.document.write(newContent)
	newWindow.document.close() // close layout stream
	
	newWindow.focus()
	
}


function makeVideoViewerWindow(videoname) {


var videopath = "../video/video_viewer.php?film=" + videoname


	if (!newWindow || newWindow.closed) {
		
		newWindow = window.open(videopath,"Viewer","status,height=400,width=400,top=0,left=0,scrollbars=yes,resizable=yes")
	}
	
	if (!newWindow.opener) {
		newWindow.opener = window
	}
	
	newWindow.focus()
	
}