// Browser sniffer constructor

	    // 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)));  //added missing ; - 030617 - bdn
	       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, added missing ; - 030617 - bdn
	
	    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;  // 030617 - removed unneccessary {} - bdn
	
	    // *** 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)));
		
		// Gallery code							
		newWin = null;

		function showImage(param,width,height) {
			
			if(width) {
			var winWidth = width;
			var winHeight = height+20;
			}
			else {
			// Get window dims - assuming image is 15% of original size
			var winWidth = parseInt((param.width/15)*100);
			var winHeight = parseInt((param.height/15)*100)+20;
			}
			var winFeatures = "width="+winWidth+",height="+winHeight;
			var thisImage = param.src;
			var imgArray = thisImage.split("/");
			var arrayLen = imgArray.length;
			var splitName = imgArray[arrayLen-1].split("_thumb");
			var newName = splitName[0] + splitName[1];
			if(!window.newWin || newWin.closed) {
			newWin = window.open('','',winFeatures);
			newWin.document.write('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">\n<html xmlns="http://www.w3.org/1999/xhtml">\n<head>\n<meta http-equiv="Content-type" content="text/html; charset=iso-8859-1" />\n<title>Gallery Image</title>\n<style type="text/css">\na:link, a:visited, a:active {color: #CCC; text-decoration: none;}\na:hover {color: #FFF; text-decoration: none;}\n</style></head>\n<body style="background-color: #000000; font-size: 0.7em; font-family: Arial, sans-serif; margin: 0;">\n<div style="text-align: center;"><img src="images/'+newName+'" alt="An image from the Coalbrookdale Inn gallery" /><p style="margin: 0;"><a href="javascript:window.close();">Close window</a></p></div>\n</body>\n</html>');
			newWin.document.close();
			 }
		    }