// styles to have no color override var elements = get_ajax_tags(); var numelements = elements.length; for (var index=0;index!=numelements;index++) { var element = elements[index]; element.style.color=usecolor; } } function set_ajax_obs( name, value ) { // store away the current value in both the doc and the span as lastobs="value" // change color if value != lastobs var element = document.getElementById(name); if (! element ) { return; } // V1.04 -- don't set if missing the tag var lastobs = element.getAttribute("lastobs"); element.setAttribute("lastobs",value); if (value != unescape(lastobs)) { element.style.color=flashcolor; if ( doTooltip ) { element.setAttribute("title",'AJAX tag '+name); } element.innerHTML = value; // moved inside to fix flashing issue (Jim at jcweather.us) } } function set_ajax_uom( name, onoroff ) { // this function will set an ID= to visible or hidden by setting the style="display: " // from 'inline' or 'none' var element = document.getElementById(name); if (! element ) { return; } if (onoroff) { element.style.display='inline'; } else { element.style.display='none'; } } // --- end of flash-green functions function windDir ($winddir) // Take wind direction value, return the // text label based upon 16 point compass -- function by beeker425 // see http://www.weather-watch.com/smf/index.php/topic,20097.0.html { $windlabel = new Array("N", "NNE", "NE", "ENE", "E", "ESE", "SE", "SSE", "S", "SSW", "SW", "WSW", "W", "WNW", "NW", "NNW"); return $windlabel[Math.floor(((parseInt($winddir) + 11) / 22.5) % 16 )]; } function windDirLang ($winddir) // Take wind direction value, return the // text label based upon 16 point compass -- function by beeker425 // see http://www.weather-watch.com/smf/index.php/topic,20097.0.html { return langWindDir[Math.floor(((parseInt($winddir) + 11) / 22.5) % 16 )]; } function ajax_wxIcon ( iconWD ) { // perform a lookup and return the graphic for the condition icon (using anole's // wxsticker icon names $iconList = new Array( "day_clear.gif", // 0 imagesunny.visible "night_clear.gif", // 1 imageclearnight.visible "day_partly_cloudy.gif", // 2 imagecloudy.visible "day_partly_cloudy.gif", // 3 imagecloudy2.visible "night_partly_cloudy.gif", // 4 imagecloudynight.visible "day_clear.gif", // 5 imagedry.visible "fog.gif", // 6 imagefog.visible "haze.gif", // 7 imagehaze.visible "day_heavy_rain.gif", // 8 imageheavyrain.visible "day_mostly_sunny.gif", // 9 imagemainlyfine.visible "mist.gif", // 10 imagemist.visible "fog.gif", // 11 imagenightfog.visible "night_heavy_rain.gif", // 12 imagenightheavyrain.visible "night_cloudy.gif", // 13 imagenightovercast.visible "night_rain.gif", // 14 imagenightrain.visible "night_light_rain.gif", // 15 imagenightshowers.visible "night_snow.gif", // 16 imagenightsnow.visible "night_tstorm.gif", // 17 imagenightthunder.visible "day_cloudy.gif", // 18 imageovercast.visible "day_partly_cloudy.gif", // 19 imagepartlycloudy.visible "day_rain.gif", // 20 imagerain.visible "day_rain.gif", // 21 imagerain2.visible "day_light_rain.gif", // 22 imageshowers2.visible "day_sleet.gif", // 23 imagesleet.visible "day_sleet.gif", // 24 imagesleetshowers.visible "day_snow.gif", // 25 imagesnow.visible "day_snow.gif", // 26 imagesnowmelt.visible "day_snow.gif", // 27 imagesnowshowers2.visible "day_clear.gif", // 28 imagesunny.visible "day_tstorm.gif", // 29 imagethundershowers.visible "day_tstorm.gif", // 30 imagethundershowers2.visible "day_tstorm.gif", // 31 imagethunderstorms.visible "tornado.gif", // 32 imagetornado.visible "windy.gif", // 33 imagewindy.visible "day_partly_cloudy.gif", // 34 stopped rainning "windyrain.gif" // 35 windy/rain (new with V2.11) ); if (iconWD >= 0 && iconWD <= 35) { return (" $\"Current$ " ); } else { return ''; } } function ajax_wxIconJPG ( iconWD ) { // perform a lookup and return the graphic for the condition icon (using NWS icons) $iconList = new Array( "skc.jpg", // 0 imagesunny.visible "nskc.jpg", // 1 imageclearnight.visible "bkn.jpg", // 2 imagecloudy.visible "sct.jpg", // 3 imagecloudy2.visible "nbkn.jpg", // 4 imagecloudynight.visible "sct.jpg", // 5 imagedry.visible "fg.jpg", // 6 imagefog.visible "hazy.jpg", // 7 imagehaze.visible "ra.jpg", // 8 imageheavyrain.visible "few.jpg", // 9 imagemainlyfine.visible "mist.jpg", // 10 imagemist.visible "nfg.jpg", // 11 imagenightfog.visible "nra.jpg", // 12 imagenightheavyrain.visible "novc.jpg", // 13 imagenightovercast.visible "nra.jpg", // 14 imagenightrain.visible "nshra.jpg", // 15 imagenightshowers.visible "nsn.jpg", // 16 imagenightsnow.visible "ntsra.jpg", // 17 imagenightthunder.visible "ovc.jpg", // 18 imageovercast.visible "bkn.jpg", // 19 imagepartlycloudy.visible "ra.jpg", // 20 imagerain.visible "ra.jpg", // 21 imagerain2.visible "shra.jpg", // 22 imageshowers2.visible "ip.jpg", // 23 imagesleet.visible "ip.jpg", // 24 imagesleetshowers.visible "sn.jpg", // 25 imagesnow.visible "sn.jpg", // 26 imagesnowmelt.visible "sn.jpg", // 27 imagesnowshowers2.visible "skc.jpg", // 28 imagesunny.visible "scttsra.jpg", // 29 imagethundershowers.visible "hi_tsra.jpg", // 30 imagethundershowers2.visible "tsra.jpg", // 31 imagethunderstorms.visible "nsvrtsra.jpg", // 32 imagetornado.visible "wind.jpg", // 33 imagewindy.visible "ra1.jpg", // 34 stopped rainning "windyrain.jpg" // 35 windy/rain (new with V2.11) ); if (iconWD >= 0 && iconWD <= 35) { return (" $\"Current$ " ); } else { return ''; } } // utility functions to handle conversions from clientraw data to desired units-of-measure function convertTemp ( rawtemp ) { if (useunits == 'E') { // convert C to F return( (1.8 * rawtemp) + 32.0); } else { // leave as C return (rawtemp * 1.0); } } function convertWind ( rawwind ) { if (useKnots) { return(rawwind * 1.0); } //force usage of knots for speed if (useunits == 'E' || useMPH ) { // convert knots to mph return(rawwind * 1.1507794); } else { if (useMPS) { // convert knots to m/s return (rawwind * 0.514444444); } else { // convert knots to km/hr return (rawwind * 1.852); } } } function convertBaro ( rawpress ) { if (useunits == 'E') { // convert hPa to inHg return (rawpress / 33.86388158); } else { return (rawpress * 1.0); // leave in hPa } } function convertRain ( rawrain ) { if (useunits == 'E') { // convert mm to inches return (rawrain * .0393700787); } else { return (rawrain * 1.0); // leave in mm } } function convertHeight ( rawheight ) { if (useunits == 'E' || useFeet ) { // convert feet to meters if metric return (Math.round(rawheight * 1.0).toFixed(0)); // leave in feet } else { return (Math.round(rawheight / 3.2808399).toFixed(0)); } } function ajax_get_beaufort_number ( wind ) { // return a number for the beaufort scale based on wind knots (native WD format) if (wind < 1 ) {return("0"); } if (wind < 4 ) {return("1"); } if (wind < 7 ) {return("2"); } if (wind < 11 ) {return("3"); } if (wind < 17 ) {return("4"); } if (wind < 22 ) {return("5"); } if (wind < 28 ) {return("6"); } if (wind < 34 ) {return("7"); } if (wind < 41 ) {return("8"); } if (wind < 48 ) {return("9"); } if (wind < 56 ) {return("10"); } if (wind < 64 ) {return("11"); } if (wind >= 64 ) {return("12"); } return("0"); } function ajax_get_barotrend(btrnd) { // routine from Anole's wxsticker PHP (adapted to JS by Ken True) // input: trend in hPa or millibars // Barometric Trend(3 hour) // Change Rates // Rapidly: =.06 inHg; 1.5 mm Hg; 2 hPa; 2 mb // Slowly: =.02 inHg; 0.5 mm Hg; 0.7 hPa; 0.7 mb // 5 conditions // Rising Rapidly // Rising Slowly // Steady // Falling Slowly // Falling Rapidly // Page 52 of the PDF Manual // http://www.davisnet.com/product_documents/weather/manuals/07395.234-VP2_Manual.pdf // figure out a text value for barometric pressure trend if ((btrnd >= -0.7) && (btrnd <= 0.7)) { return(langBaroTrend[0]); } if ((btrnd > 0.7) && (btrnd < 2.0)) { return(langBaroTrend[1]); } if (btrnd >= 2.0) { return(langBaroTrend[2]); } if ((btrnd < -0.7) && (btrnd > -2.0)) { return(langBaroTrend[3]); } if (btrnd <= -2.0) { return(langBaroTrend[4]); } return(btrnd); } function ajax_getUVrange ( uv ) { // code simplified by FourOhFour on wxforum.net var uvword = "Unspec."; if (uv <= 0) { uvword = langUVWords[0]; } else if (uv < 3) { uvword = " "+langUVWords[1]+" "; } else if (uv < 6) { uvword = " "+langUVWords[2]+" "; } else if (uv < 8) { uvword = " "+langUVWords[3]+" "; } else if (uv < 11) { uvword = " "+langUVWords[4]+" "; } else { uvword = " "+langUVWords[5]+" "; } return uvword; } // end ajax_getUVrange function function ajax_genarrow( nowTemp, yesterTemp, Legend, textUP, textDN, numDp) { // generate an tag with alt= and title= for rising/falling values var diff = nowTemp.toFixed(3) - yesterTemp.toFixed(3); var absDiff = Math.abs(diff); var diffStr = '' + diff.toFixed(numDp); // sprintf("%01.0f",$diff); var absDiffStr = '' + absDiff.toFixed(numDp); // sprintf("%01.0f",$absDiff); var image = ''; var msg = ''; if (diff == 0) { // no change image = ' '; } else if (diff > 0) { // today is greater // msg = textUP + " by " + diff.toFixed(1); // sprintf($textDN,$absDiff); msg = textUP.replace(/\%s/,absDiffStr); image = " $\""$ "; } else { // today is lesser msg = textDN.replace(/\%s/,absDiffStr); // sprintf($textDN,$absDiff); // msg = textDN.replace(/\%s/,absDiffStr); image = " $\""$ "; } if (Legend) { return (diff + Legend + image); } else { return image; } } // end genarrow function // Mike Challis' counter function (adapted by Ken True) // function ajax_countup() { element = document.getElementById("ajaxcounter"); if (element) { element.innerHTML = counterSecs; counterSecs++; } } // ------------------------------------------------------------------------------------------ // main function.. read clientraw.txt and format areas // ------------------------------------------------------------------------------------------ function ajaxLoader(url) { if (document.getElementById) { var x = (window.ActiveXObject) ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest(url); } if (x) { // got something back x.onreadystatechange = function() { try { if (x.readyState == 4 && x.status == 200) { // Mike Challis added fix to fix random error: NS_ERROR_NOT_AVAILABLE var clientraw = x.responseText.split(' '); // now make sure we got the entire clientraw.txt -- thanks to Johnnywx // valid clientraw.txt has '12345' at start and '!!' at end of record var wdpattern=/\d+\.\d+.*!!/; // looks for '!!nn.nn!!' version string // If we have a valid clientraw file AND updates is < maxupdates if(clientraw[0] == '12345' && wdpattern.test(x.responseText) && ( updates <= maxupdates || maxupdates > 0 ) ) { if (maxupdates > 0 ) {updates++; } // increment counter if needed //Temperature temp = convertTemp(clientraw[4]); set_ajax_obs("ajaxtemp", temp.toFixed(1) + uomTemp); set_ajax_obs("ajaxbigtemp",temp.toFixed(0) + uomTemp); templast = convertTemp(clientraw[90]); set_ajax_obs("ajaxtemparrow", ajax_genarrow(temp, templast, '', langTempRising+uomTemp+langTempLastHour, langTempFalling+uomTemp+langTempLastHour,1) ); temprate = temp - templast; temprate = temprate.toFixed(1); if (temprate > 0.0) { temprate = '+' + temprate;} // add '+' for positive rates set_ajax_obs("ajaxtemprate",temprate + uomTemp); tempmax = convertTemp(clientraw[46]); set_ajax_obs("ajaxtempmax",tempmax.toFixed(1) + uomTemp); tempmin = convertTemp(clientraw[47]); set_ajax_obs("ajaxtempmin",tempmin.toFixed(1) + uomTemp); thermometerstr = langThermoCurrently + + temp.toFixed(1) + uomTemp + ", " + langThermoMax + tempmax.toFixed(1) + uomTemp + ", " + langThermoMin + tempmin.toFixed(1) + uomTemp; set_ajax_obs("ajaxthermometer", "

" ); //Humidity ... humidity = clientraw[5]; set_ajax_obs("ajaxhumidity",humidity); // sorry.. no min/max data for humidity available in clientraw.txt //Dewpoint ... dew = convertTemp(clientraw[72]); set_ajax_obs("ajaxdew",dew.toFixed(1) + uomTemp); dewmin = convertTemp(clientraw[139]); set_ajax_obs("ajaxdewmin",dewmin.toFixed(1) + uomTemp); dewmax = convertTemp(clientraw[138]); set_ajax_obs("ajaxdewmax",dewmax.toFixed(1) + uomTemp); // Humidex humidex = convertTemp(clientraw[45]); set_ajax_obs("ajaxhumidex",humidex.toFixed(1) + uomTemp); humidexmin = convertTemp(clientraw[76]); set_ajax_obs("ajaxhumidexmin",humidexmin.toFixed(1) + uomTemp); humidexmax = convertTemp(clientraw[75]); set_ajax_obs("ajaxhumidexmax",humidexmax.toFixed(1) + uomTemp); // WindChill windchill = convertTemp(clientraw[44]); set_ajax_obs("ajaxwindchill",windchill.toFixed(1) + uomTemp); windchillmin = convertTemp(clientraw[78]); set_ajax_obs("ajaxwindchillmin",windchillmin.toFixed(1) + uomTemp); windchillmax = convertTemp(clientraw[77]); set_ajax_obs("ajaxwindchillmax",windchillmax.toFixed(1) + uomTemp); // Heat Index heatidx = convertTemp(clientraw[112]); set_ajax_obs("ajaxheatidx",heatidx.toFixed(1) + uomTemp); heatidxmin = convertTemp(clientraw[111]); set_ajax_obs("ajaxheatidxmin",heatidxmin.toFixed(1) + uomTemp); heatidxmax = convertTemp(clientraw[110]); set_ajax_obs("ajaxheatidxmax",heatidxmax.toFixed(1) + uomTemp); // FeelsLike temp = clientraw[4]; // note.. temp in C if (temp <= 16.0 ) { feelslike = clientraw[44]; //use WindChill } else if (temp >=27.0) { feelslike = clientraw[45]; //use Humidex } else { feelslike = temp; // use temperature } feelslike = Math.round(convertTemp(feelslike)); set_ajax_obs("ajaxfeelslike",feelslike + uomTemp); // Apparent temperature apparenttemp = convertTemp(clientraw[130]); set_ajax_obs("ajaxapparenttemp",apparenttemp.toFixed(1) + uomTemp); apparenttempmin = convertTemp(clientraw[136]); set_ajax_obs("ajaxapparenttempmin",apparenttempmin.toFixed(1) + uomTemp); apparenttempmax = convertTemp(clientraw[137]); set_ajax_obs("ajaxapparenttempmax",apparenttempmax.toFixed(1) + uomTemp); //Pressure... pressure = convertBaro(clientraw[6]); set_ajax_obs("ajaxbaro",pressure.toFixed(dpBaro) + uomBaro); pressuretrend = convertBaro(clientraw[50]); pressuretrend = pressuretrend.toFixed(dpBaro+1); if (pressuretrend > 0.0) {pressuretrend = '+' + pressuretrend; } // add '+' to rate set_ajax_obs("ajaxbarotrend",pressuretrend + uomBaro); set_ajax_obs("ajaxbaroarrow", ajax_genarrow(pressure, pressure-pressuretrend, '', langBaroRising+uomBaro+langBaroPerHour, langBaroFalling+uomBaro+langBaroPerHour,2) ); set_ajax_obs("ajaxbarotrendtext",ajax_get_barotrend(clientraw[50])); pressuremin = convertBaro(clientraw[132]); set_ajax_obs("ajaxbaromin",pressuremin.toFixed(dpBaro) + uomBaro); pressuremax = convertBaro(clientraw[131]); set_ajax_obs("ajaxbaromax",pressuremax.toFixed(dpBaro) + uomBaro); //Wind gust gust = convertWind(clientraw[140]); maxgust = convertWind(clientraw[71]); if (maxgust > 0.0 ) { set_ajax_obs("ajaxmaxgust",maxgust.toFixed(1) + uomWind); } else { set_ajax_obs("ajaxmaxgust",'None'); } //Windspeed ... wind = convertWind(clientraw[2]); beaufortnum = ajax_get_beaufort_number(clientraw[2]); set_ajax_obs("ajaxbeaufortnum",beaufortnum); set_ajax_obs("ajaxbeaufort",langBeaufort[beaufortnum]); //WIND DIRECTION ... val = windDir(clientraw[3]); valLang = windDirLang(clientraw[3]); /* to enable translations */ if (wind > 0.0) { set_ajax_obs("ajaxwind",wind.toFixed(1) + uomWind); set_ajax_uom("ajaxwinduom",true); } else { set_ajax_obs("ajaxwind",langWindCalm); set_ajax_uom("ajaxwinduom",false); } if (gust > 0.0) { set_ajax_obs("ajaxgust",gust.toFixed(1) + uomWind); set_ajax_uom("ajaxgustuom",true); } else { set_ajax_obs("ajaxgust",langGustNone); set_ajax_uom("ajaxgustuom",false); } if (gust > 0.0 || wind > 0.0) { set_ajax_obs("ajaxwindicon", " $\""$ "); set_ajax_obs("ajaxwindiconwr", " $\""$ "); set_ajax_obs("ajaxwinddir",valLang); } else { set_ajax_obs("ajaxwindicon",""); set_ajax_obs("ajaxwinddir",""); if (wrCalm != '') { set_ajax_obs("ajaxwindiconwr", " $\""$ "); } } windmaxavg = convertWind(clientraw[113]); set_ajax_obs("ajaxwindmaxavg",windmaxavg.toFixed(1) + uomWind); windmaxgust = convertWind(clientraw[71]); set_ajax_obs("ajaxwindmaxgust",windmaxgust.toFixed(1) + uomWind); windavg = convertWind(clientraw[158]); set_ajax_obs("ajaxwindavg",windavg.toFixed(1) + uomWind); windDirAvg = convertWind(clientraw[117]); set_ajax_obs("ajaxwindDirAvg",windDirAvg.toFixed(1) + uomWind); windmaxgusttime = clientraw[135]; windmaxgusttime = windmaxgusttime.toLowerCase(); windmaxgusttime = windmaxgusttime.replace( "_" , ""); set_ajax_obs("ajaxwindmaxgusttime",windmaxgusttime); // Solar Radiation solar = clientraw[127] * 1.0; set_ajax_obs("ajaxsolar",solar.toFixed(0)); solarpct = clientraw[34]; set_ajax_obs("ajaxsolarpct",solarpct); // UV Index uv = clientraw[79]; set_ajax_obs("ajaxuv",uv) ; uvword = ajax_getUVrange(uv); set_ajax_obs("ajaxuvword",uvword); //Rain ... rain = convertRain(clientraw[7]); set_ajax_obs("ajaxrain",rain.toFixed(dpRain) + uomRain); rainydy = convertRain(clientraw[19]); set_ajax_obs("ajaxrainydy",rainydy.toFixed(dpRain)+ uomRain); rainmo = convertRain(clientraw[8]); set_ajax_obs("ajaxrainmo",rainmo.toFixed(dpRain) + uomRain); rainyr = convertRain(clientraw[9]); set_ajax_obs("ajaxrainyr",rainyr.toFixed(dpRain) + uomRain); rainratehr = convertRain(clientraw[10]) * 60; // make per hour rate. set_ajax_obs("ajaxrainratehr",rainratehr.toFixed(dpRain+1) + uomRain); rainratemax = convertRain(clientraw[11]) * 60; // make per hour rate set_ajax_obs("ajaxrainratemax",rainratemax.toFixed(dpRain+1) + uomRain); // Provides Date String Objects in the form of // ntime = HH:MM as in 17:24 // ndate = Mon DD, YYYY as in Nov 14, 2007 // tday = 3 letter Abr of Day as in Wed // // All combined you could end up with Mon Nov 14, 2007 // // Uses clientraw elements: // Hour 29 Min 30 Day 35 Month 36 Year 141 // Added 2007-11-14 by Kevin Reed TNETWeather.com //====================================================================== ntime = clientraw[29] + ":" + clientraw[30]; ndate = langMonths[ clientraw[36] -1 ].substring(0,3) + " " + clientraw[35] + " " + clientraw[141]; ndate2 = clientraw[35] + "-" +langMonths[ clientraw[36] -1 ].substring(0,3) + "-" + clientraw[141]; myDate = new Date( langMonths[ clientraw[36] - 1 ] + " " + clientraw[35] + ", " + clientraw[141] ); tday = langDays[myDate.getDay()]; // set_ajax_obs("ajaxndate", ndate ); set_ajax_obs("ajaxndate2",ndate2); set_ajax_obs("ajaxntime", ntime ); set_ajax_obs("ajaxntimess", ntime + ":" + clientraw[31]); set_ajax_obs("ajaxdname", tday ); // current date and time of observation in clientraw.txt ajaxtimeformat = clientraw[32]; ajaxdateformat = clientraw[74]; ajaxtimeformat = ajaxtimeformat.split('-')[1]; ajaxtimeformat = ajaxtimeformat.replace( "_" , ""); ajaxtimeformat = ajaxtimeformat.toLowerCase(); set_ajax_obs("ajaxdatetime",ajaxdateformat + " " +ajaxtimeformat); set_ajax_obs("ajaxdate",ajaxdateformat); set_ajax_obs("ajaxtime",ajaxtimeformat); if (lastajaxtimeformat != ajaxtimeformat) { counterSecs = 0; // reset timer lastajaxtimeformat = ajaxtimeformat; // remember this time } // current condition icon and description set_ajax_obs("ajaxconditionicon", ajax_wxIcon(clientraw[48]) ); set_ajax_obs("ajaxconditionicon2", ajax_wxIconJPG(clientraw[48]) ); currentcond = clientraw[49]; currentcond = currentcond.replace(/_/g,' '); currentcond = currentcond.replace(/Dry/g,'Tørt'); currentcond = currentcond.replace(/Rain/g,'regn'); currentcond = currentcond.replace(/Dusk/g,'skumring'); currentcond = currentcond.replace(/Dawn/g,'daggry'); currentcond = currentcond.replace(/Night time/g,'aften'); currentcond = currentcond.replace(/\\/g,', '); currentcond = currentcond.replace(/\//g,', '); set_ajax_obs("ajaxcurrentcond",currentcond); // cloud height cloudheight = clientraw[73]; set_ajax_obs("ajaxcloudheight",convertHeight(cloudheight) + uomHeight); // now ensure that the indicator flashes on every AJAX fetch element = document.getElementById("ajaxindicator"); if (element) { element.style.color = flashcolor; } if (maxupdates > 0 && updates > maxupdates-1) { /* chg indicator to pause message */ set_ajax_obs("ajaxindicator",langPauseMsg); } set_ajax_obs('ajaxupdatecount',updates); /* for test pages */ set_ajax_obs('ajaxmaxupdatecount',maxupdates); /* for test pages */ } // END if(clientraw[0] = '12345' and '!!' at end) } // END if (x.readyState == 4 && x.status == 200) } // END try catch(e){} // Mike Challis added fix to fix random error: NS_ERROR_NOT_AVAILABLE } // END x.onreadystatechange = function() { x.open("GET", url, true); x.send(null); // reset the flash colors, and restart the update unless maxupdate limit is reached setTimeout("reset_ajax_color('')",flashtime); // change text back to default color if ( (maxupdates == 0) || (updates < maxupdates-1)) { setTimeout("ajaxLoader(clientrawFile + '?' + new Date().getTime())", reloadTime); // get new data } } } // end ajaxLoader function // ========================================================================================================================== // function.. read data.txt and and decode values EXTRA TAGS ADDED TO THIS THIS JAVASCRIPT 05-Oct-2008 // ========================================================================================================================== function ajaxGetDataTxt(url) { // read the data.txt file and set up all-time records if (document.getElementById) { var x = (window.ActiveXObject) ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest(url); } if (x) { // got something back x.onreadystatechange = function() { try { if (x.readyState == 4 && x.status == 200) { // Mike Challis added fix to fix random error: NS_ERROR_NOT_AVAILABLE var data = x.responseText.split('|'); // now make sure we got the entire clientraw.txt -- thanks to Johnnywx // valid clientraw.txt has '12345' at start and '!!' at end of record var wpattern=/ /; // looks for '!!nn.nn!!' version string // If we have a valid clientraw file AND updates is < maxupdates if(data[0] == ' ' && wpattern.test(x.responseText) && ( updates <= maxupdates || maxupdates > 0 )) { // got it.. process wflash.txt set_ajax_obs("ajaxmaxgstdirectionletter",data[1]); set_ajax_obs("ajaxmaxtempt",data[2]); set_ajax_obs("ajaxmintempt",data[3]); set_ajax_obs("ajaxhighbarot",data[4]); set_ajax_obs("ajaxlowbarot",data[5]); set_ajax_obs("ajaxhighhum",data[6]); set_ajax_obs("ajaxhighhumt",data[7]); set_ajax_obs("ajaxlowhum",data[8]); set_ajax_obs("ajaxlowhumt",data[9]); set_ajax_obs("ajaxdayswithnorain",data[10]); set_ajax_obs("ajaxhumchangelasthour",data[11]); set_ajax_obs("ajaxtotalrainlast24hours",data[12]); set_ajax_obs("ajaxwetbulb",data[13]); set_ajax_obs("ajaxtimeoflastrain",data[14]); set_ajax_obs("ajaxVPet",data[15]); set_ajax_obs("ajaxsnownow",data[16]); set_ajax_obs("ajaxmonthtodateavtemp",data[17]); set_ajax_obs("ajaxmaxtempyest",data[18]); set_ajax_obs("ajaxmaxtempyestt",data[19]); set_ajax_obs("ajaxmintempyest",data[20]); set_ajax_obs("ajaxmintempyestt",data[21]); set_ajax_obs("ajaxmrecordhightemp",data[22]); set_ajax_obs("ajaxmrecordhightempday",data[23]); set_ajax_obs("ajaxmrecordlowtemp",data[24]); set_ajax_obs("ajaxmrecordlowtempday",data[25]); set_ajax_obs("ajaxyrecordlowtemp",data[26]); set_ajax_obs("ajaxyrecordlowtempday",data[27]); set_ajax_obs("ajaxyrecordhightemp",data[28]); set_ajax_obs("ajaxyrecordhightempday",data[29]); set_ajax_obs("ajaxyrecordlowtempmonth",data[30]); set_ajax_obs("ajaxyrecordhightempmonth",data[31]); set_ajax_obs("ajaxhddday",data[32]); set_ajax_obs("ajaxhddmonth",data[33]); set_ajax_obs("ajaxhddyear",data[34]); set_ajax_obs("ajaxlast24houravtemp",data[35]); set_ajax_obs("ajaxtempCM",data[36]); set_ajax_obs("ajaxtemp24hoursago",data[37]); set_ajax_obs("ajaxtempchange24hour",data[38]); set_ajax_obs("ajaxlast24houravtemp2",data[35]); set_ajax_obs("ajaxmaxbaroyest",data[39]); set_ajax_obs("ajaxmaxbaroyestt",data[40]); set_ajax_obs("ajaxminbaroyest",data[41]); set_ajax_obs("ajaxminbaroyestt",data[42]); set_ajax_obs("ajaxmrecordhighbaro",data[43]); set_ajax_obs("ajaxmrecordhighbaroday",data[44]); set_ajax_obs("ajaxmrecordlowbaro",data[45]); set_ajax_obs("ajaxmrecordlowbaroday",data[46]); set_ajax_obs("ajaxyrecordhighbaro",data[47]); set_ajax_obs("ajaxyrecordhighbaroday",data[48]); set_ajax_obs("ajaxyrecordhighbaromonth",data[49]); set_ajax_obs("ajaxyrecordlowbaro",data[50]); set_ajax_obs("ajaxyrecordlowbaroday",data[51]); set_ajax_obs("ajaxyrecordlowbaromonth",data[52]); set_ajax_obs("ajaxlast24houravbaro",data[53]); set_ajax_obs("ajaxmonthtodateavbaro",data[54]); set_ajax_obs("ajaxbaro2",data[55]); set_ajax_obs("ajaxbaro24hoursago",data[56]); set_ajax_obs("ajaxbarochange24hour",data[57]); set_ajax_obs("ajaxairdensity",data[58]); set_ajax_obs("ajaxdensityalt",data[59]); set_ajax_obs("ajaxVPextratemp1",data[60]); set_ajax_obs("ajaxbftspeedtext10",data[61]); set_ajax_obs("ajaxbftspeedtextcurr",data[62]); set_ajax_obs("ajaxdirdeg",data[63]); set_ajax_obs("ajaxcurdir10minutelabel",data[64]); set_ajax_obs("ajaxwindDirAvg",data[65]); set_ajax_obs("ajax",data[41]); x.abort(); } } } catch(e){ } // Mike Challis added fix to fix random error: NS_ERROR_NOT_AVAILABLE } // END x.onreadystatechange = function() { x.open("GET", url, true); x.send(null); if ( (maxupdates == 0) || (updates < maxupdates-1)) { setTimeout("ajaxGetDataTxt(dataFile + '?' + new Date().getTime())", reloadTime); // get new data } } } // ========================================================================================================================== // END function.. read data.txt and and decode values END EXTRA TAGS ADDED TO THIS THIS JAVASCRIPT // ========================================================================================================================== //element = document.getElementById("ajaxcounter"); //if (element) { window.setInterval("ajax_countup()", 1000); // run the counter for seconds since update //} // invoke when first loaded on page if (! ajaxLoaderInBody) { ajaxGetDataTxt(dataFile + '?' + new Date().getTime(), reloadTime); } if (! ajaxLoaderInBody) { ajaxLoader(clientrawFile + '?' + new Date().getTime(), reloadTime); } // ]]>