// convert all characters to lowercase to simplify testing 
    var agt=navigator.userAgent.toLowerCase(); 

    // *** BROWSER VERSION *** 
    // Note: On IE5, these return 4, so use is_ie5up to detect IE5. 
    var is_major = parseInt(navigator.appVersion); 
    var is_minor = parseFloat(navigator.appVersion); 

    // Note: Opera and WebTV spoof Navigator.  We do strict client detection. 
    // If you want to allow spoofing, take out the tests for opera and webtv. 
    var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) 
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) 
                && (agt.indexOf('webtv')==-1)); 
    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_major >= 4)); 
    var is_navonly      = (is_nav && ((agt.indexOf(";nav") != -1) || 
                          (agt.indexOf("; nav") != -1)) ); 
    var is_nav5 = (is_nav && (is_major == 5)); 
    var is_nav5up = (is_nav && (is_major >= 5)); 

    var is_ie   = (agt.indexOf("msie") != -1); 
    var is_ie3  = (is_ie && (is_major < 4)); 
    var is_ie4  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")==-1) ); 
    var is_ie4up  = (is_ie  && (is_major >= 4)); 
    var is_ie5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) ); 
    var is_ie5up  = (is_ie  && !is_ie3 && !is_ie4); 

    // 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_opera = (agt.indexOf("opera") != -1); 
    var is_webtv = (agt.indexOf("webtv") != -1); 

    // *** JAVASCRIPT VERSION CHECK *** 
    var is_js; 
    if (is_nav2 || is_ie3) is_js = 1.0 
    else if (is_nav3 || 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_js = 1.4 
    // 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 
    // HACK: no idea for other browsers; always check for JS version with > or >= 
    else is_js = 0.0; 

    // *** 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));

    // 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);
    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)));

	// macos detection not a real science, too little info in ua
    var macos  = (is_mac && ((agt.indexOf("mac os") != -1) ||
                                (agt.indexOf("macos") != -1) ||
                                this.ie));
    var macos8 = (macos && ((agt.indexOf("os 8") != -1) ||
                                  (agt.indexOf("os8") != -1)));
    // ie5.13 reports as ie5.12 on os x
    var macos9 = ((is_mac && (is_ie5 && (agt.indexOf("msie 5.13") != -1))) ||
                   (macos && ((agt.indexOf("os 9") != -1) ||
                                   (agt.indexOf("os9") != -1))));
    var macosx = (macos && ((agt.indexOf("os x") != -1) ||
                                  (agt.indexOf("osx") != -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));

function getCookie(name){
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1){
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    }
    else{
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1){
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}

function rollOver(imageRolled, status){
	if(status == "on"){
		eval("document." + imageRolled + ".src = " + imageRolled + "_on.src");
	}
	if(status == "off"){
		eval("document." + imageRolled + ".src = " + imageRolled + "_off.src");
	}
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function writefooter(colorclass){
	document.writeln('<a class="' + colorclass + '" href="javascript:void(0);" onclick="popup2(\'terms.html\',400,550);" onmouseover="window.status=\'Terms and Conditions\';return true;" onmouseout="window.status=\'\';return true;">terms and conditions</a> | <a class="' + colorclass + '" href="javascript:void(0);" onmouseover="window.status=\'Privacy Policy\';return true;" onmouseout="window.status=\'\';return true;" onclick="popup2(\'privacy.html\',400,550);">privacy policy</a> | <a class="' + colorclass + '" href="javascript:void(0);" onmouseover="window.status=\'Contact Us\';return true;" onmouseout="window.status=\'\';return true;" onclick="popup2(\'contact.html\',400,550);">contact us</a> | photos by <a target="_blank" class="' + colorclass + '" href="http://www.pixievisionproductions.com">pixie</a><br>');
	document.writeln('all materials &copy; 2002-2007 LA Vida Yoga, all rights reserved.');
}

function popup2(thisUrl,thisWidth,thisHeight){
         screenwidth = screen.availWidth;
         screenheight = screen.availHeight;
         thisLeft = ((screenwidth - thisWidth)/2);
         thisTop = ((screenheight - thisHeight)/2);
         optionString = ('width=' + thisWidth + ',height=' + thisHeight + ',top=' + thisTop + ',left=' + thisLeft + ',status=no,menubar=no,resizable=no,scrollbars=yes,toolbar=no');
         mainWin = window.open(thisUrl,"popup",optionString);
         mainWin.focus();
}

function articlePopup(thisUrl,thisWidth,thisHeight){
         screenwidth = screen.availWidth;
         screenheight = screen.availHeight;
         thisLeft = ((screenwidth - thisWidth)/2);
         thisTop = ((screenheight - thisHeight)/2);
         optionString = ('width=' + thisWidth + ',height=' + thisHeight + ',top=' + thisTop + ',left=' + thisLeft + ',status=no,menubar=no,resizable=no,scrollbars=yes,toolbar=no');
         mainWin = window.open(thisUrl+"?w="+thisWidth+"&h="+thisHeight,"popup",optionString);
         mainWin.focus();
}

function showmap(num){
	maps = true;
	for (x=1;x<9;x++){
		if (x == num){
			changeImages2('star'+x,'staron');
		}
		else {
			changeImages2('star'+x,'staroff');
		}
	}
	popup('map.html?mapid='+num,400,325);
}

function resultsPop(url,sec){
	screenwidth = screen.availWidth;
	screenheight = screen.availHeight;
	thisUrl="./"+ url + "_results.html#"+sec;
	thisWidth = 620;
	thisHeight = 400;
	thisLeft = ((screenwidth - thisWidth)/2);
	thisTop = ((screenheight - thisHeight)/2);
	optionString = ('width=' + thisWidth + ',height=' + thisHeight + ',top=' + thisTop + ',left=' + thisLeft + ',status=no,menubar=no,resizable=no,scrollbars=yes,toolbar=no');
	resWin = window.open(thisUrl,"results",optionString);
	resWin.focus();
}

function resizeMe(){
	screenwidth = screen.availWidth;
	screenheight = screen.availHeight;
	newHeight=780;
	newWidth=860;
	if ((screenheight) < newHeight){
		newHeight=(screenheight);
	}
	if ((screenwidth) < newWidth){
		newWidth=screenwidth;
	}
	window.resizeTo(newWidth,newHeight);
	window.moveTo(parseInt((screenwidth/2)-(newWidth/2)),parseInt((screenheight/2)-(newHeight/2)));
}

function checkQueryParam(paramToCheck){
	paramValue = false;
	//get query string
	argstring = window.location.search;
	//cut off question mark
	argstring = argstring.substring(argstring.indexOf("?")+1,argstring.length);
	//split out name/value pairs into an array - args
	args = argstring.split("&");
	//step through the array looking for the passed in parameter
	for (x=0;x<args.length;x++){
		//split up the name and value
		arg = args[x].split("=");
		//if this is the param we're looking for...
		if (arg[0]==paramToCheck){
			//set the return value
			paramValue = arg[1];
		}
	}
	//return the param's value - false if not found
	return paramValue;
}

function getCookie(name)
{
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1)
    {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    }
    else
    {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1)
    {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}

function DTC(){
	// by Douglas Palmer, iDeutsch LA 310.862.3756 douglas_palmer@deutschinc.com
	// added unique visitor tracking - basically just adding a unique identifier to the cookie
	// consisting of the date, time, remote timezone offset, and psuedorandom number up to 6-digits in length, in the format: MMDDYYYYHHMMSSSS-ZZ-RNRNRN
	// i.e. 119200313543120480-10.130.2.207
	// with this data we can reliably determine unique visitors, as well as perform other functions
	// such as to plot geographical based analysis of userbase and their general locations, to compare against current ad campaigns
	var __dtc_uuid,__dtc_uuid_i,__dtc_uuid_p,__dtc_uuid_r;
	__dtc_uuid = document.cookie.indexOf("__dtc_uuid=");
	__dtc_uuid_d = new Date();
	if (__dtc_uuid < 0) {
		properMonth = __dtc_uuid_d.getMonth() + 1;
		if (properMonth<10){
			properMonth="0"+properMonth;
		}
		properDay = __dtc_uuid_d.getDate();
		if (properDay<10){
			properDay="0"+properDay;
		}
		properHour = __dtc_uuid_d.getHours();
		if (properHour<10){
			properHour="0"+properHour;
		}
		properMinutes = __dtc_uuid_d.getMinutes();
		if (properMinutes<10){
			properMinutes="0"+properMinutes;
		}
		properSeconds = __dtc_uuid_d.getSeconds();
		if (properSeconds<10){
			properSeconds="0"+properSeconds;
		}
		properMilliseconds = __dtc_uuid_d.getMilliseconds();
		if (properMilliseconds<10){
			properMilliseconds="0"+properMilliseconds;
		}
		randomNumber=parseInt(Math.random()*1000000);
		__dtc_uuid_string = properMonth + "" + properDay + "" + __dtc_uuid_d.getFullYear() + "" + properHour + "" + properMinutes + "" + properSeconds + "" + properMilliseconds + "-" + __dtc_uuid_d.getTimezoneOffset() + "-" + randomNumber;
		document.cookie="__dtc_uuid="+__dtc_uuid_string+"; path=/; expires=Fri, 26-Nov-2038 00:00:00 GMT";
	}
}