<!--[CDATA[var upperAsciiXlatTbl = new Array(223,"ss",230,"ae",198,"ae",156,"oe",140,"oe",240,"eth",208,"eth",141,"y",159,"y");var maxNumberOfShownSearchHits = 100;var showInputStringAlerts = 0;var navigationCookie = "";/* * This function parses comma-separated name=value  * argument pairs from the query string of the URL.  * It stores the name=value pairs in  * properties of an object and returns that object. */function getArgs() {	var args = new Object();	var query = top.location.search.substring(1);   	// Get query string	var pairs = query.split(",");	// Break at comma	for(var i = 0; i < pairs.length; i++) 	{		var pos = pairs[i].indexOf('=');		  // Look for "name=value"		if (pos == -1) continue;		  // If not found, skip		var argname = pairs[i].substring(0,pos);		  // Extract the name		var value = pairs[i].substring(pos+1);		  // Extract the value		args[argname] = unescape(value);	  	  // Store as a property		  // In JavaScript 1.5, use decodeURIComponent(  ) 		  // instead of escape(  )	}	return args;     // Return the object}/////////////////////////////// COOKIE-RELATED FUNCTIONS ////////////////////////// Bill Dortch getCookieVal and GetCookie routinesfunction getCookieVal(offset) {  var endstr=document.cookie.indexOf(";",offset);  if (endstr==-1)endstr=document.cookie.length;  return unescape(document.cookie.substring(offset, endstr));}function GetCookie(name) {  if (is_safari)  {		var args = getArgs();		if (args[name].length > 0) 		{			return args[name];		}  }  var arg=name+"=";  var alen=arg.length;  var clen=document.cookie.length;  var i=0;  while(i<clen){    var j=i+alen;    if(document.cookie.substring(i,j)==arg)return getCookieVal(j);    i=document.cookie.indexOf(" ",i)+1;    if(i==0)break;   }  return null;}function getTopCookieVal(offset) {  var endstr=top.document.cookie.indexOf(";",offset);  if (endstr==-1)endstr=top.document.cookie.length;  return unescape(top.document.cookie.substring(offset, endstr));}function GetTopCookie(name) {  var arg=name+"=";  var alen=arg.length;  var clen=top.document.cookie.length;  var i=0;  while(i<clen){    var j=i+alen;    if(top.document.cookie.substring(i,j)==arg)return getTopCookieVal(j);    i=top.document.cookie.indexOf(" ",i)+1;    if(i==0)break;   }  return null;}// SetCookie// -----------// This function is called to set a cookie in the current document.//  params://		n - name of the cookie//		v - value of the cookie//		minutes - the duration of the cookie in minutes (that is, how many minutes before it expires)function SetCookie(n,v,minutes) { var Then = new Date(); Then.setTime(Then.getTime() + minutes * 60 * 1000); document.cookie = n + "=" + v + ";expires=" + Then.toGMTString();}// getContentCookie// ----------------// This function reads the content cookie set by the handleContext funtion.//function getContentCookie(){	var contentCookie = GetCookie("content");	top.document.cookie = "content=";	// What does this expression mean?	// (contentCookie.indexOf("htm") != -1)	if ( (contentCookie != null) && (contentCookie.indexOf("htm") != -1) ) 	{		document.cookie = "content="; // Wipe out the cookie		top.document.cookie = "histR=" + contentCookie;		location.replace(contentCookie);	}			}// getNavigationCookie// -------------------// This function reads the content cookie set by the handleContext funtion.//function getNavigationCookie(){	navigationCookie = GetCookie("navigation");	top.document.cookie = "navigation=";	// What does this expression mean?	// (navigationCookie.indexOf("htm") != -1)	if ( (navigationCookie != null) && (navigationCookie.indexOf("htm") != -1) ) 	{		document.cookie = "navigation="; // Wipe out the cookie		top.document.cookie = "histL=" + navigationCookie;		location.replace(navigationCookie);	}				}// handleContext// -------------// This function is called from content pages. It sets a cookie as soon// as the page is loaded. If the content page is not in it's proper place// in the frameset, the frameset will be loaded and the page will be // restored using the value in this cookie.//function handleContext(which){	var docLocLastNode = lastNodeOf(document.location);	if( top.frames.length ) {				if( which ) {	// This page is supposed to go into the CONTENT frame			if( docLocLastNode != lastNodeOf(top.frames["content"].location) ) {	// ...but it is being loaded elsewhere				if (is_safari)				{					top.location.replace("help.html?content=" + docLocLastNode);				}				top.location.replace("help.html");				top.document.cookie = "content=" + docLocLastNode;			}			else {				top.document.cookie = "histR=" + docLocLastNode;			}		}		else {			// This page is supposed to go into the NAVIGATION frame			if( docLocLastNode != lastNodeOf(top.frames["navigation"].location) ) {	// ...but it is being loaded elsewhere				top.location.replace("help.html");				top.document.cookie = "navigation=" + lastNodeOf(top.frames["content"].history.previous);			}			else {				top.document.cookie = "histL=" + docLocLastNode;			}		}	}	else {		if( which ) {			top.document.cookie = "navigation=1_0_0_0.html";			top.document.cookie = "histL=1_0_0_0.html";			top.document.cookie = "content=" + docLocLastNode;			top.document.cookie = "histR=" + docLocLastNode;			if (is_safari)			{				top.location.replace("help.html?content=" + docLocLastNode);			}		}		else {			top.document.cookie = "navigation=" + docLocLastNode;			top.document.cookie = "histL=" + docLocLastNode;			top.document.cookie = "content=splash.html";			top.document.cookie = "histR=splash.html";		}		top.location.replace("help.html");	}}// lastNodeOf// ----------// This function gets passed a URL and returns the last node of same.function lastNodeOf(e){	var expr = "" + e;	var pos = expr.lastIndexOf("/");	if( (pos != -1) && (pos+1 != expr.length) ) {		return expr.substr(pos+1);	}	else {		return expr;	}}// frameBuster// -----------// This function is called by the frameset to ensure it's always loaded// at the top level of the current window.//function frameBuster(){	var thisLocation = document.location;	if ( document.location != top.location )	{		top.location.replace("help.html");	}}// SEARCH RELATED.......................................SEARCH RELATED// SEARCH RELATED.......................................SEARCH RELATED// SEARCH RELATED.......................................SEARCH RELATED// SEARCH RELATED.......................................SEARCH RELATED// SEARCH RELATED.......................................SEARCH RELATED// SEARCH RELATED.......................................SEARCH RELATED// SEARCH RELATED.......................................SEARCH RELATED// SEARCH RELATED.......................................SEARCH RELATED// SEARCH RELATED.......................................SEARCH RELATED// SEARCH RELATED.......................................SEARCH RELATEDfunction bubbleSortWithShadow(a,b){	var temp;	for(var j=1; j<a.length; j++) {		for(var i=0; i<j; i++) {			if( a[i] < a[j] ) {					temp = a[j];a[j] = a[i];a[i] = temp;				temp = b[j];b[j] = b[i];b[i] = temp;			}		}	}}//---------------------------------------------------function buildHtmlResultsStr(){	var innerHTMLstring,ndxEnd;	// Gather all of the results display lines into the 'resultsArr'		ndxEnd = (matchesArrIndices.length > maxNumberOfShownSearchHits ) ? maxNumberOfShownSearchHits : matchesArrIndices.length;		for(var ndx=0, resultsArr = new Array(); ndx < ndxEnd; ndx++) {			resultsArr[resultsArr.length] = buildResultsStrOneLine(matchesArrIndices[ndx],matchesArrHits[ndx]);		}	// Convert this 'resultsArr' into a single string that will be injected into this search page.		innerHTMLstring = "";		for( var ndx=0; ndx < resultsArr.length; ndx++ ) {			innerHTMLstring = innerHTMLstring + resultsArr[ndx];		}	return innerHTMLstring;}//---------------------------------------------------function buildResultsStrOneLine(a,b){	var retStr;	retStr = "<p class=\"searchresults\"><a href=\"" + top.fileArr[a] + ".html\"";	// for debug...	//retStr += "target=\"content\" ";	//retStr += "title=\"" + top.fileArr[a] + ".html-";	//retStr += a + "-" + b + "\">";	// for production...	retStr += "target=\"content\" >";	retStr += top.titleArr[a] + "</a></p>";	return retStr;}//---------------------------------------------------// checkForHits//  Break up the search term into words.//  Check each of those words against...//		(a) cached titles and //		(b) cached content lines //  Perform the hit detection for each one, //  storing the results into (hits-ordered) //		'matchesArrIndices' and //		'matchesArrHits'.//---------------------------------------------------function checkForHits(){	var inputWords = new Array();	var tempArr = new Array();	// Split the search term into individual search words		tempArr = searchTerm.split(" ");		for(var ndx=0; ndx < tempArr.length; ndx++) {			if( tempArr[ndx].length ) {				inputWords[inputWords.length] = tempArr[ndx];			}		}	// Initialization		matchesArrHits = new Array();		matchesArrIndices = new Array();	// Initialize the 'maskArr' and the 'hitsArr'		maskArr = new Array();		hitsArr = new Array();		for( var ndx = 0; ndx < top.fileArr.length; ndx++ ) {maskArr			maskArr[maskArr.length] = 1;			hitsArr[hitsArr.length] = 0;		}	// Do checking for matches on EACH OF THE INPUT WORDS		for( var ndx = 0; ndx < inputWords.length; ndx++ ) {			// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!			if( ! checkForHitsWordAgainstPages( inputWords[ndx] ) ) {				return; 	// No sense in continuing, match has failed.			}			// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!			for( var ndx2 = 0; ndx2 < hitsArr.length; ndx2++ ) {				if( hitsArr[ndx2] == 0 ) {					maskArr[ndx2] = 0;				}				else {					if( maskArr[ndx2] != 0 ) {						maskArr[ndx2] += hitsArr[ndx2];					}				}			}		}	// From the final 'maskArr', generate 'matchesArrHits' and 'matchesArrIndices'			for( var ndx = 0; ndx < maskArr.length; ndx++ ) {			if( maskArr[ndx] ) {				matchesArrHits[matchesArrHits.length] = maskArr[ndx];				matchesArrIndices[matchesArrIndices.length] = ndx;			}		}	// If there were any hits, then sort them by highest hits first		if( matchesArrIndices.length ) {			bubbleSortWithShadow(matchesArrHits, matchesArrIndices);		}}//---------------------------------------------------function checkForHitsWordAgainstPages(w)		{	var hitAnywhere = 0;	// Process each of the content lines (one per file/page)		for(var ndx=0; ndx < top.sc2.length; ndx++) {			// Put the cached title into glob_title				glob_title = top.sc1[ndx];			// Put the cached content line into glob_phrase				glob_phrase = top.sc2[ndx];							if( maskArr[ndx] ) {			// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!				if( top.isDblByte ) {					hitsArr[ndx] = checkForHitsWordAgainstTitleAndLine2(w,ndx);				}				else {					hitsArr[ndx] = checkForHitsWordAgainstTitleAndLine(w,ndx);				}				if( hitsArr[ndx] ) {					hitAnywhere = 1;				}			// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!			}		}	return hitAnywhere;}//---------------------------------------------------function checkForHitsWordAgainstTitleAndLine(w, lineNdx){	var words;	var titleHitCnt = 0;	var contentHitCnt = 0;	var regex = new RegExp(w, "i");	// TITLE .........................................		words = new Array();		words = glob_title.split(" ");		// EXECUTE TITLE MATCH TEST		for( var ndx = 0; ndx < words.length; ndx++ ) {			if( w == words[ndx] ) {				titleHitCnt += 100;				break;			}		}	// CONTENT .........................................		words = new Array();		words = glob_phrase.split(" ");		// EXECUTE CONTENT MATCH TEST		if( regex.test(glob_phrase) ) {	// See if word is anywhere within the phrase first.			for( var ndx = 0; ndx < words.length; ndx++ ) {				if( w == words[ndx] ) {					contentHitCnt += getInstanceCount(lineNdx,ndx);					break;				}				else if( w < words[ndx] ) { // If word is greater than the remaining words, leave					break;				}			}		}	return titleHitCnt + contentHitCnt;}//---------------------------------------------------function checkForHitsWordAgainstTitleAndLine2(w, lineNdx){	var titleHitCnt = 0;	var contentHitCnt = 0;	// TITLE .........................................		if( glob_title.indexOf(w) != -1 ) {			titleHitCnt = 100;		}	// CONTENT .........................................		contentHitCnt = indexesOf(glob_phrase,w);	return titleHitCnt + contentHitCnt;}//---------------------------------------------------// checkTheInputString// //  returns...//		empty string - if there is valid input to search//		message string - if there is NO VALID INPUT to search//---------------------------------------------------function checkTheInputString(){	var myArr = new Array();	var tempArr = new Array();	var foundStopOrShortWord = 0;	var ptn1 = /\d\D/;	var ptn2 = /\D\d/;	handleWhitespaceRemoval();	searchTerm = searchTerm.toLowerCase();	searchTerm = filterTheChars(searchTerm);			handleWhitespaceRemoval();	if( searchTerm.length ) {				// Split the searchTerm			tempArr = searchTerm.split(" ",100);			if(showInputStringAlerts){alert( "size of tempArr: " + tempArr.length );}		// Handle periods			for( var ndx = 0; ndx < tempArr.length; ndx++ ) {				if( tempArr[ndx].charCodeAt(0) == 46 ) {	// periods at the start of word					//tempArr[ndx] = tempArr[ndx].substr(1); // NOTE: We don't want to do this. (e.g. ".txt")				}				if( tempArr[ndx].charCodeAt(tempArr[ndx].length-1) == 46 ) { // end of word					tempArr[ndx] = tempArr[ndx].substr(0,tempArr[ndx].length-1);				}			}					// Do stopwords and shortwords removal			for( var ndx = 0; ndx < tempArr.length; ndx++ ) {				var word = tempArr[ndx];				if(showInputStringAlerts){alert( "Checking word: " + word );}								if( ! top.sw[word] ) {					if( word.length < 2 ) {						foundStopOrShortWord = 1;					}					else if( (word.length > 2) || (ptn1.test(word) || ptn2.test(word)) ) {						myArr[myArr.length] = tempArr[ndx];					}					else {						foundStopOrShortWord = 1;					}				}				else {					foundStopOrShortWord = 1;				}			}		// Now reconstruct the searchTerm, based upon the 'myArr'			searchTerm = "";			for( var ndx = 0; ndx < myArr.length; ndx++ ) {				searchTerm = searchTerm + myArr[ndx] + " ";			}		handleWhitespaceRemoval();		if(showInputStringAlerts){alert( "FINAL SEARCH TERM: *" + searchTerm + "*" );}					if( foundStopOrShortWord && ! searchTerm.length ) {			return MSG_stopAndShortWords;		}		top.srch_input_massaged = searchTerm;		return "";	} 	else {		return MSG_noSearchTermEntered;	}}//---------------------------------------------------function checkTheInputString2()		// double-byte version{	var tempArr = new Array();	handleWhitespaceRemoval();	if( searchTerm.length ) {		// Split the searchTerm			tempArr = searchTerm.split(" ",100);			if(showInputStringAlerts){alert( "number of search terms: " + tempArr.length );}		// Now reconstruct the searchTerm, based upon the 'tempArr'			searchTerm = "";			for( var ndx = 0; ndx < tempArr.length; ndx++ ) {				searchTerm = searchTerm + tempArr[ndx] + " ";			}			handleWhitespaceRemoval();if(showInputStringAlerts){alert( "Massaged search term: " + searchTerm );}		top.srch_input_massaged = searchTerm;		return "";	}	else {		return MSG_noSearchTermEntered;	}}//---------------------------------------------------function dispatch() {	if ( top.frames.length && is_ie && (top.srch_1_shot || top.srch_message.length) ){		doIEsearch();	}}//---------------------------------------------------function doIEsearch(){	var stStr = "";		document.forms["search"].input.value = top.srch_input_verbatim;		if( top.srch_message.length ) {		document.all.results.innerHTML = top.srch_message;		top.srch_message = "";	}	else if( top.srch_1_shot ) {		top.srch_1_shot = 0;				searchTerm = top.srch_input_massaged;		checkForHits();	// Sets: 'matchesArrIndices' and 'matchesArrHits'		if( matchesArrIndices.length ) {	// If there were matches/hits...			stStr = "<div class=\"form\">" + MSG_pagesContaining + top.srch_input_massaged + "</div>\n";			document.all.results.innerHTML = stStr + buildHtmlResultsStr();		}		else {			document.all.results.innerHTML = MSG_noPagesContain + top.srch_input_massaged;		}		searching_message.style.visibility="hidden";	}	top.srch_input_verbatim = "";}//---------------------------------------------------function doNNsearch(){	if( !top.frames.length || !(is_nav4up || is_gecko || is_khtml || is_opera) ) {return;}		var ndxEnd;	document.forms["search"].input.value = top.srch_input_verbatim; //"";		if( top.srch_message.length ) {		document.write(top.srch_message);		top.srch_message = "";	}	else if( top.srch_1_shot ) {		top.srch_1_shot = 0;						searchTerm = top.srch_input_massaged;		checkForHits();		if( matchesArrIndices.length ) {			document.write("<div class=\"form\">" + MSG_pagesContaining + top.srch_input_massaged + "</div>\n");			ndxEnd = (matchesArrIndices.length > maxNumberOfShownSearchHits ) ? maxNumberOfShownSearchHits : matchesArrIndices.length;			for(var ndx=0; ndx < ndxEnd; ndx++) {				document.write(buildResultsStrOneLine(matchesArrIndices[ndx],matchesArrHits[ndx]));			}			}		else {			document.write(MSG_noPagesContain + top.srch_input_massaged);		}		if (is_nav4) {			document.layers["searching_message"].visibility="hidden";		}	}	top.srch_input_verbatim = "";	if (is_nav4) {		window.stop();	}}//---------------------------------------------------function getInstanceCount( lineIndex, wordIndex ){	var instancesStr = top.instances[lineIndex];	// e.g. "1432931"	var ch = instancesStr.substr(wordIndex,1);		return parseInt(ch);}//---------------------------------------------------function handleWhitespaceRemoval(){	var re_1 = /^\s/;	var re_2 = /\s$/;	var re_3 = /\s\s/;	var temp;	// Remove leading whitespace		while( true ) {			temp = searchTerm.replace(re_1,"");			if( temp == searchTerm ) {				break;			}			searchTerm = temp;		}	// Remove trailing whitespace		while( true ) {			temp = searchTerm.replace(re_2,"");			if( temp == searchTerm ) {				break;			}			searchTerm = temp;		}	// Replace multiple contiguous spaces with a single space		while( searchTerm.search(re_3) != -1 ) {			temp = searchTerm.replace(re_3," ");			searchTerm = temp;		}}//--------------------------------------------------function isAcceptableChar(chrNdx){	var acceptableChars = new Array( 32, 46, 95 );	// space, period, underscore		for( var ndx = 0; ndx < acceptableChars.length; ndx++ ) {		if( chrNdx == acceptableChars[ndx] ) {			return true;		}	}	return false;}//--------------------------------------------------function indexesOf(str,ptn){	var position = 0;	var hits = -1;	var start = -1;	while( position != -1 ) {		position = str.indexOf(ptn, start+1);		hits += 1;		start = position;	}	return hits;}//--------------------------------------------------function filterTheChars(line){	var retStr = "",tempStr;	var ch, chCode, retChr;	var ndx;		for( ndx = 0; ndx < line.length; ndx++ ) {		ch = line.substr(ndx,1);		chCode = ch.charCodeAt(0);							if( (chCode >= 192) && (chCode <= 221) ) {	// Handle capital upper-ASCII characters				chCode = chCode + 32;				retChr = ASCII_to_char(chCode);			}			else if( withinAcceptableRanges(chCode) || isAcceptableChar(chCode) ) { // Acceptable characters				retChr = ch;			}			else {				tempStr = isLigatureChar(chCode);				if( tempStr.length ) {	// Handle ligature-style replacements					retChr = tempStr;				}				else {		// Turn all else into space						retChr = " ";				}			}		// Grow the return string			retStr += retChr;	}		return retStr;}//--------------------------------------------------function isLigatureChar(codeToCheck) {	var xlatTblNdx, code, replStr = "";	for( xlatTblNdx = 0; xlatTblNdx < upperAsciiXlatTbl.length; xlatTblNdx+=2 ) {		code = upperAsciiXlatTbl[xlatTblNdx];		if( code == codeToCheck ) {			replStr = upperAsciiXlatTbl[xlatTblNdx+1];			break;		}	}		return replStr;}//--------------------------------------------------function respondToSearchButton() {	var myStr;		top.srch_input_verbatim = document.forms["search"].input.value;	searchTerm = document.forms["search"].input.value;		if( top.isDblByte ) {		myStr = checkTheInputString2();	}	else {		myStr = checkTheInputString();		}		top.srch_message = myStr;	top.srch_1_shot = top.srch_message.length ? 0 : 1;		if( (! myStr.length) && (! top.didDbLoad) ) {		document.location = "srch_fset.html";	}	else {		document.location = "search.html";	}}//---------------------------------------------------function strReplace(orig,src,dest){	var startPos=0;	var matchPos = orig.indexOf(src,startPos);	var retLine="";		while(matchPos != -1) {		retLine = retLine + orig.substring(startPos,matchPos) + dest;		startPos = matchPos+1;		matchPos = orig.indexOf(src,startPos);	}	if(! retLine.length) {return orig;}	else {return retLine+orig.substring(startPos,orig.length);}}//--------------------------------------------------function withinAcceptableRanges(chrNdx){		var acceptableRanges = new Array( "48-57","65-90","97-122","224-229","231-239","241-246","248-253","255-255");		for( var ndx = 0; ndx < acceptableRanges.length; ndx++ ) {		var start_finish = new Array();		start_finish = acceptableRanges[ndx].split("-");				if( (chrNdx >= start_finish[0]) && (chrNdx <= start_finish[1]) ) {			return true;		}	}	return false;}//--------------------------------------------------function ASCII_to_char(num_in){	var str_out = "";	var num_out = parseInt(num_in);		num_out = unescape('%' + num_out.toString(16));	str_out += num_out;		return unescape(str_out);}//--------------------------------------------------function writeNavigationCSS(){	if (is_gecko || is_khtml || (is_mac && is_ie5up) || is_ie6up)	{		document.write("<link href=\"navigation.css\" rel=\"stylesheet\" type=\"text/css\" />")	}	else	{		document.write("<link href=\"navigation_nav4.css\" rel=\"stylesheet\" type=\"text/css\" />")	}}//--------------------------------------------------function writeContentCSS(){	if (is_gecko || is_khtml || (is_mac && is_ie5up) || is_ie6up)	{		document.write("<link href=\"content.css\" rel=\"stylesheet\" type=\"text/css\" />")	}	else	{		document.write("<link href=\"content_nav4.css\" rel=\"stylesheet\" type=\"text/css\" />")	}}//// JavaScript Browser Sniffer// Eric Krok, Andy King, Michel Plungjan Jan. 31, 2002// see http://www.webreference.com/ for more information//// This program is free software; you can redistribute it and/or modify// it under the terms of the GNU General Public License as published by// the Free Software Foundation; either version 2 of the License, or//  (at your option) any later version.//// please send any improvements to aking@internet.com and we'll// roll the best ones in//// adapted from Netscape's Ultimate client-side JavaScript client sniffer// and andy king's sniffer// Revised May 7 99 to add is.nav5up and is.ie5up (see below). (see below).// Revised June 11 99 to add additional props, checks// Revised June 23 99 added screen props - gecko m6 doesn't support yet - abk//                    converted to var is_ from is object to work everywhere// 990624 - added cookie forms links frames checks - abk// 001031 - ie4 mod 5.0 -> 5. (ie5.5 mididentified - abk)//          is_ie4 mod tp work with ie6+ - abk// 001120 - ns6 released, document.layers false, put back in//        - is_nav6 test added - abk// 001121 - ns6+ added, used document.getElementById, better test, dom-compl// 010117 - actual version for ie3-5.5 by Michel Plungjan// 010118 - actual version for ns6 by Michel Plungjan// 010217 - netscape 6/mz 6 ie5.5 onload defer bug docs - abk// 011107 - added is_ie6 and is_ie6up variables - dmr// 020128 - added link to netscape's sniffer, on which this is based - abk//          updated sniffer for aol4-6, ie5mac = js1.4, TVNavigator, AOLTV,//          hotjava// 020131 - cleaned up links, added more links to example object detection// 020131 - a couple small problems with Opera detection. First, when Opera//          is set to be compatible with other browsers it will contain their//          information in the userAgent strings. Thus, to be sure we have //          Opera we should check for it before checking for the other bigs.//          (And make sure the others are !opera.) Also corrected a minor//          bug in the is_opera6up assignment.// 020214 - Added link for Opera/JS compatibility; added improvements for //          windows xp/2000 id in opera and aol 7 id (thanks to Les//          Hill, Les.Hill@getronics.com, for the suggestion).// 020531 - Added N6/7 and moz identifiers. // 020605 - Added mozilla guessing, Netscape 7 identification, and cleaner//          identification for Netscape 6. (this comment added after code //          changes)// 020725 - Added is_gecko. -- dmr// 021205 - Added is_Flash and is_FlashVersion, based on Doc JavaScript code. //          Added Opera 7 variables. -- dmr// 021209 - Added aol8. -- dmr// 030110 - Added is_safari, added 1.5 js designation for Opera 7. --dmr// 030128 - Added is_konq, per user suggestion (thanks to Sam Vilain).//          Removed duplicate Opera checks left over after last revision. - dmr//// Everything you always wanted to know about your JavaScript client// but were afraid to ask. Creates "is_" variables indicating:// (1) browser vendor://     is_nav, is_ie, is_opera// (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_nav5, is_nav5up, //     is_nav6, is_nav6up, is_ie3, is_ie4, is_ie4up, is_ie5up, is_ie6...// (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_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//// based in part on // http://www.mozilla.org/docs/web-developer/sniffer/browser_type.html// The Ultimate JavaScript Client Sniffer// and Andy King's object detection sniffer//// Note: you don't want your Nav4 or IE4 code to "turn off" or// stop working when Nav5 and IE5 (or later) are released, so// in conditional code forks, use is_nav4up ("Nav4 or greater")// and is_ie4up ("IE4 or greater") instead of is_nav4 or is_ie4// to check version in code which you want to work on future// versions. For DOM tests scripters commonly used the // is_getElementById test, but make sure you test your code as// filter non-compliant browsers (Opera 5-6 for example) as some // browsers return true for this test, and don't fully support// the W3C's DOM1.//    // convert all characters to lowercase to simplify testing    var agt=navigator.userAgent.toLowerCase();    var appVer = navigator.appVersion.toLowerCase();    // *** BROWSER VERSION ***    var is_minor = parseFloat(appVer);    var is_major = parseInt(is_minor);    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_opera6 = (agt.indexOf("opera 6") != -1 || agt.indexOf("opera/6") != -1); // new 020128- abk    var is_opera7 = (agt.indexOf("opera 7") != -1 || agt.indexOf("opera/7") != -1); // new 021205- dmr    var is_opera5up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4);    var is_opera6up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4 && !is_opera5); // new020128    var is_opera7up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4 && !is_opera5 && !is_opera6); // new021205 -- dmr    // Note: On IE, start of appVersion return 3 or 4    // which supposedly is the version of Netscape it is compatible with.    // So we look for the real version further on in the string    var iePos  = appVer.indexOf('msie');    if (iePos !=-1) {       is_minor = parseFloat(appVer.substring(iePos+5,appVer.indexOf(';',iePos)))       is_major = parseInt(is_minor);    }    // ditto Konqueror                                          var is_konq = false;    var kqPos   = agt.indexOf('konqueror');    if (kqPos !=-1) {                        is_konq  = true;       is_minor = parseFloat(agt.substring(kqPos+10,agt.indexOf(';',kqPos)));       is_major = parseInt(is_minor);    }                                     var is_getElementById   = (document.getElementById) ? "true" : "false"; // 001121-abk    var is_getElementsByTagName = (document.getElementsByTagName) ? "true" : "false"; // 001127-abk    var is_documentElement = (document.documentElement) ? "true" : "false"; // 001121-abk    var is_safari = ((agt.indexOf('safari')!=-1)&&(agt.indexOf('mac')!=-1))?true:false;    var is_khtml  = (is_safari || is_konq);    var is_gecko = ((!is_khtml)&&(navigator.product)&&(navigator.product.toLowerCase()=="gecko"))?true:false;    var is_gver  = 0;    if (is_gecko) is_gver=navigator.productSub;    var is_moz   = ((agt.indexOf('mozilla/5')!=-1) && (agt.indexOf('spoofer')==-1) &&                    (agt.indexOf('compatible')==-1) && (agt.indexOf('opera')==-1)  &&                    (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1)     &&                    (is_gecko) &&                     ((navigator.vendor=="")||(navigator.vendor=="Mozilla")));    if (is_moz) {       var is_moz_ver = (navigator.vendorSub)?navigator.vendorSub:0;       if(!(is_moz_ver)) {           is_moz_ver = agt.indexOf('rv:');           is_moz_ver = agt.substring(is_moz_ver+3);           is_paren   = is_moz_ver.indexOf(')');           is_moz_ver = is_moz_ver.substring(0,is_paren);       }       is_minor = is_moz_ver;       is_major = parseInt(is_moz_ver);    }    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)                && (!is_khtml) && (!(is_moz)));    // Netscape6 is mozilla/5 + Netscape6/6.0!!!    // Mozilla/5.0 (Windows; U; Win98; en-US; m18) Gecko/20001108 Netscape6/6.0    // Changed this to use navigator.vendor/vendorSub - dmr 060502       // var nav6Pos = agt.indexOf('netscape6');    // if (nav6Pos !=-1) {    if ((navigator.vendor)&&        ((navigator.vendor=="Netscape6")||(navigator.vendor=="Netscape"))&&        (is_nav)) {       is_major = parseInt(navigator.vendorSub);       // here we need is_minor as a valid float for testing. We'll       // revert to the actual content before printing the result.        is_minor = parseFloat(navigator.vendorSub);    }    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_minor >= 4);  // changed to is_minor for                                                // consistency - dmr, 011001    var is_navonly      = (is_nav && ((agt.indexOf(";nav") != -1) ||                          (agt.indexOf("; nav") != -1)) );    var is_nav6   = (is_nav && is_major==6);    // new 010118 mhp    var is_nav6up = (is_nav && is_minor >= 6) // new 010118 mhp    var is_nav5   = (is_nav && is_major == 5 && !is_nav6); // checked for ns6    var is_nav5up = (is_nav && is_minor >= 5);    var is_nav7   = (is_nav && is_major == 7);    var is_nav7up = (is_nav && is_minor >= 7);    var is_ie   = ((iePos!=-1) && (!is_opera) && (!is_khtml));    var is_ie3  = (is_ie && (is_major < 4));    var is_ie4   = (is_ie && is_major == 4);    var is_ie4up = (is_ie && is_minor >= 4);    var is_ie5   = (is_ie && is_major == 5);    var is_ie5up = (is_ie && is_minor >= 5);        var is_ie5_5  = (is_ie && (agt.indexOf("msie 5.5") !=-1)); // 020128 new - abk    var is_ie5_5up =(is_ie && is_minor >= 5.5);                // 020128 new - abk	    var is_ie6   = (is_ie && is_major == 6);    var is_ie6up = (is_ie && is_minor >= 6);// 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_aol7  = ((agt.indexOf("aol 7")!=-1) || (agt.indexOf("aol7")!=-1));    var is_aol8  = ((agt.indexOf("aol 8")!=-1) || (agt.indexOf("aol8")!=-1));    var is_webtv = (agt.indexOf("webtv") != -1);        // new 020128 - abk        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));    // end new	    // *** JAVASCRIPT VERSION CHECK ***    // Useful to workaround Nav3 bug in which Nav3    // loads <SCRIPT LANGUAGE="JavaScript1.2">.    // updated 020131 by dragle    var is_js;    if (is_nav2 || is_ie3) is_js = 1.0;    else if (is_nav3) is_js = 1.1;    else if ((is_opera5)||(is_opera6)) is_js = 1.3; // 020214 - dmr    else if (is_opera7up) is_js = 1.5; // 031010 - dmr    else if (is_khtml) is_js = 1.5;   // 030110 - dmr    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_nav5 && !(is_nav6)) is_js = 1.4;    else if (is_hotjava3up) is_js = 1.4; // new 020128 - abk    else if (is_nav6up) 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_nav && (is_major > 5)) is_js = 1.4;    else if (is_ie && (is_major > 5)) is_js = 1.3;    else if (is_moz) is_js = 1.5;        // what about ie6 and ie6up for js version? abk        // HACK: no idea for other browsers; always check for JS version     // with > or >=    else is_js = 0.0;    // HACK FOR IE5 MAC = js vers = 1.4 (if put inside if/else jumps out at 1.3)    if ((agt.indexOf("mac")!=-1) && is_ie5up) is_js = 1.4; // 020128 - abk        // Done with is_minor testing; revert to real for N6/7    if (is_nav6up) {       is_minor = navigator.vendorSub;    }    // *** 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));    // new 020128 - abk    var is_win2k = ((agt.indexOf("windows nt 5.0")!=-1) || (agt.indexOf("windows 2000")!=-1)); // 020214 - dmr    var is_winxp = ((agt.indexOf("windows nt 5.1")!=-1) || (agt.indexOf("windows xp")!=-1)); // 020214 - dmr    // 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);    if (is_mac) { is_win = !is_mac; } // dmr - 06/20/2002    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));// additional checks, abk	var is_anchors = (document.anchors) ? "true":"false";	var is_regexp = (window.RegExp) ? "true":"false";	var is_option = (window.Option) ? "true":"false";	var is_all = (document.all) ? "true":"false";// cookies - 990624 - abk	document.cookie = "cookies=true";	var is_cookie = (document.cookie) ? "true" : "false";	var is_images = (document.images) ? "true":"false";	var is_layers = (document.layers) ? "true":"false"; // gecko m7 bug?// new doc obj tests 990624-abk	var is_forms = (document.forms) ? "true" : "false";	var is_links = (document.links) ? "true" : "false";	var is_frames = (window.frames) ? "true" : "false";	var is_screen = (window.screen) ? "true" : "false";// ]]-->
