// 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; element = document.getElementById("ajaxactive"); if (element) { element.innerHTML = ' '; } } } 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; } element.innerHTML = value; } 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 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 ); if (iconWD >= 0 && iconWD <= 34) { 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') { // 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') { // 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 ( wind ) { // return a phrase for the beaufort scale based on wind knots (native WD format) if (wind < 1 ) {return("Calm"); } if (wind < 4 ) {return("Light air"); } if (wind < 7 ) {return("Light breeze"); } if (wind < 11 ) {return("Gentle breeze"); } if (wind < 17 ) {return("Moderate breeze"); } if (wind < 22 ) {return("Fresh breeze"); } if (wind < 28 ) {return("Strong breeze"); } if (wind < 34 ) {return("Near gale"); } if (wind < 41 ) {return("Gale"); } if (wind < 48 ) {return("Strong gale"); } if (wind < 56 ) {return("Storm"); } if (wind < 64 ) {return("Violent storm"); } if (wind >= 64 ) {return("Hurricane"); } return("unknown " + wind); } 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("Steady"); } if ((btrnd > 0.7) && (btrnd < 2.0)) { return("Rising Slowly"); } if (btrnd >= 2.0) { return("Rising Rapidly"); } if ((btrnd < -0.7) && (btrnd > -2.0)) { return("Falling Slowly"); } if (btrnd <= -2.0) { return("Falling Rapidly"); } return(btrnd); } function ajax_getUVrange ( uv ) { // code simplified by FourOhFour on wxforum.net var uvword = "Unspec."; if (uv <= 0) { uvword = "None"; } else if (uv < 3) { uvword = " Low "; } else if (uv < 6) { uvword = " Medium "; } else if (uv < 8) { uvword = " High "; } else if (uv < 11) { uvword = " Very High "; } else { uvword = " Extreme "; } 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++; } } function GetXmlHttpObject() { var xmlHttp=null; try { // Firefox, Opera 8.0+, Safari xmlHttp=new XMLHttpRequest(); } catch (e) { // Internet Explorer try { xmlHttp=new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { xmlHttp=new ActiveXObject("Microsoft.XMLHTTP"); } } return xmlHttp; } function stateChangedAdvisory() { if (xmlHttp.readyState==4) { var urllink = '/wx0.php'; alertpridata = ""; var data = xmlHttp.responseText.split("\n"); if (data[0].indexOf("no active watches, warnings or advisories") < 0) { if (data[0].indexOf("Watch") > 0) { firstart=0; alertpridata = '

' + data[0] + " - is in effect" + ' ... [Click here for more]

'; } else if (data[0].indexOf("Warning") > 0) { if (data[0].indexOf("Severe Thunderstorm Warning") >= 0) urllink = "http://www.weather.gov/view/validProds.php?prod=SVR&node=KRAH"; // if (data[0].indexOf("Flash Flood Warning") >= 0) urllink = "http://www.weather.gov/view/validProds.php?prod=FFS&node=KRAH"; alertpridata = '

' + data[0] + " - is in effect" + ' ... [Click here for more]

'; } else { urllink = "wx0.php"; if (data[0].indexOf("Air Quality Alert") >= 0) urllink = "http://daq.state.nc.us/airaware/ozone/Triangle.html"; // if (data[0].indexOf("Special Weather Statement") >= 0) urllink = "http://www.weather.gov/view/validProds.php?prod=SPS&node=KRAH"; // if (data[0].indexOf("Short Term Forecast") >= 0) urllink = "http://www.weather.gov/view/validProds.php?prod=NOW&node=KRAH"; if (data[0].indexOf("Severe Weather Statement") >= 0) urllink = "http://www.weather.gov/view/validProds.php?prod=SVS&node=KRAH"; // if (data[0].indexOf("Wind Advisory") >= 0) urllink = "http://www.weather.gov/view/validProds.php?prod=NPW&node=KRAH"; // if (data[0].indexOf("Dense Fog Advisory") >= 0) urllink = data[1]; // if (data[0].indexOf("Frost Advisory") >= 0) urllink = data[1]; alertpridata = '

' + data[0] + ' ... [Click here for more]

'; } } document.getElementById("advisory1").innerHTML=alertpridata; } } function stateChangedAlertPrimary() { if (xmlHttp.readyState==4) { document.getElementById("advisory").innerHTML=xmlHttp.responseText; } } function stateChangedAlert() { if (xmlHttp.readyState==4) { document.getElementById("alert").innerHTML=xmlHttp.responseText; } } // ------------------------------------------------------------------------------------------ // main function.. get weather data and format areas // ------------------------------------------------------------------------------------------ // // r - 30 // d - 40 // m - 20 // y - 20 // // WS - 10 // WAS - 11 // DHWS - 38 // DHWSTime - 39 // RS 19 Storm Rain "in" // RS 20 Storm Rain Start date // Rday 21 total rain day // Rmon 22 total rain month // Ryear 23 total rain year // // for T > 57 °F or T = 57 °F // HI = -42.379 + 2.04901523*T + 10.14333127*RH - 0.22475541*T*RH - 0.00683783*T**2 - 0.05481717*RH**2 + 0.00122874*T**2*RH + 0.00085282*T*RH**2 - 0.00000199*(T*RH)**2 // // WC = 35.74+(0.6215*T)-(35.75*WAS**0.16)+(0.4275*T*WAS**0.16) // // function ajaxLoader(url) { alertpri=""; // set_ajax_obs("ajaxbigtemp",rlt); 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 if(clientraw[111] == '!!') { // got it.. process clientraw.txt var date = clientraw[2].split('-'); var time = clientraw[3].split(':'); //Temperature set_ajax_obs("To",clientraw[9] + uomTemp); set_ajax_obs("Tobig",clientraw[9] + uomTemp); set_ajax_obs("Tomin",clientraw[48] + uomTemp); set_ajax_obs("Tomax",clientraw[49] + uomTemp); set_ajax_obs("TTomin",clientraw[50]); set_ajax_obs("TTomax",clientraw[51]); // templast = convertTemp(clientraw[90]); // set_ajax_obs("ajaxtemparrow", // ajax_genarrow(temp, templast, '', // 'Warmer %s'+uomTemp+' than last hour.', // 'Colder %s'+uomTemp+' than last hour.',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); //Humidity ... set_ajax_obs("RHo",clientraw[14] + "%"); set_ajax_obs("RHomin",clientraw[45] + "%"); set_ajax_obs("RHomax",clientraw[44] + "%"); set_ajax_obs("TRHomin",clientraw[47]); set_ajax_obs("TRHomax",clientraw[46]); //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",clientraw[47] + 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 // for T > 57 °F or T = 57 °F // HI = -42.379 + 2.04901523*T + 10.14333127*RH - 0.22475541*T*RH - 0.00683783*T**2 - 0.05481717*RH**2 + 0.00122874*T**2*RH + 0.00085282*T*RH**2 - 0.00000199*(T*RH)**2 // WC = 35.74+(0.6215*T)-(35.75*WAS**0.16)+(0.4275*T*WAS**0.16) T = clientraw[9]; H = clientraw[14]; W = clientraw[11]; if (T <= 45.0 && W >= 3 ) { var zz = Math.pow(3,0.16); // WC = 35.74+(0.6215*T)-(35.75*W**0.16)+(0.4275*T*W**0.16); WC = 35.74 + (0.6215*T) - 35.75*zz + 0.4275*T*zz; feelslike = WC; //use WindChill } else if (T >=80.0) { HI = -42.379+2.04901523*T+10.14333127*H-0.22475541*T*H-0.00683783*T*T-0.05481717*H*H+0.00122874*T*T*H + 0.00085282*T*H*H - 0.00000199*(T*H)*(T*H); if (HI > T) { feelslike = HI; //use Heatindex } else { feelslike = T; } // } } else { feelslike = T; // use temperature } feelslike = (Math.round(10*feelslike))/10; 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... set_ajax_obs("ajaxbaro", clientraw[6] + 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, '', // 'Rising %s '+uomBaro+'/hour.', // 'Falling %s '+uomBaro+'/hour.',2) // ); // set_ajax_obs("ajaxbarotrendtext",ajax_get_barotrend(clientraw[50])); // pressuremin = convertBaro(clientraw[132]); set_ajax_obs("ajaxbaromin",clientraw[34] + uomBaro); set_ajax_obs("ajaxbaromintime",clientraw[36]); // pressuremax = convertBaro(clientraw[131]); set_ajax_obs("ajaxbaromax",clientraw[35] + uomBaro); set_ajax_obs("ajaxbaromaxtime",clientraw[37]); set_ajax_obs("ajaxbarotendency",clientraw[4]); // set_ajax_obs("ajaxbaroforecast",clientraw[5]); set_ajax_obs("ajaxbarotpic","

"); set_ajax_obs("ajaxbarofpic","

"); //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 ... set_ajax_obs("WAS",clientraw[11] + uomWind); // wind = convertWind(clientraw[2]); // beaufort = ajax_get_beaufort(clientraw[2]); // set_ajax_obs("ajaxbeaufort",beaufort); //WIND DIRECTION ... set_ajax_obs("DIR0",clientraw[12]+"°, "); // set_ajax_obs("DIR1",clientraw[42]+"°, "); // set_ajax_obs("DIR2",clientraw[43]+"°, "); // set_ajax_obs("DIR3",clientraw[44]+"°, "); // set_ajax_obs("DIR4",clientraw[45]+"°, "); // set_ajax_obs("DIR5",clientraw[46]+"°"); // val = windDir(clientraw[3]); // if (wind > 0.0) { set_ajax_obs("WSmax",clientraw[38] + uomWind); set_ajax_obs("WSmaxTime",clientraw[39]); // set_ajax_uom("ajaxwinduom",true); // } else { // set_ajax_obs("ajaxwind","Calm"); // 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","None"); // set_ajax_uom("ajaxgustuom",false); // } // if (gust > 0.0 || wind > 0.0) { // set_ajax_obs("ajaxwindicon"," $\"Wind$ "); set_ajax_obs("ajaxwinddir",clientraw[12]+"° "+clientraw[13]); // } else { // set_ajax_obs("ajaxwindicon",""); // set_ajax_obs("ajaxwinddir",""); // } // windmaxavg = convertWind(clientraw[113]); // set_ajax_obs("ajaxwindmaxavg",windmaxavg.toFixed(1) + uomWind); // Solar Radiation set_ajax_obs("SR",clientraw[18]); solarpct = (clientraw[18]/1200)*100; set_ajax_obs("ajaxsolarpct",solarpct.toFixed(1)); set_ajax_obs("DHSR",clientraw[62]); set_ajax_obs("DHSRTime",clientraw[63]); // UV Index uv = clientraw[17]; set_ajax_obs("UV",uv) ; set_ajax_obs("DHUV",clientraw[64]); set_ajax_obs("DHUVTime",clientraw[65]); uvword = ajax_getUVrange(uv); set_ajax_obs("ajaxuvword",uvword); //Rain ... // rain = convertRain(clientraw[7]); set_ajax_obs("R1h",clientraw[15] + uomRain); set_ajax_obs("R1hmax",clientraw[66] + uomRain); set_ajax_obs("TR1hmax",clientraw[67]); set_ajax_obs("WC",clientraw[47] + uomTemp); set_ajax_obs("DP",clientraw[30] + uomTemp); if (clientraw[20] != "n/a") { var daterain = clientraw[20].split('-'); set_ajax_obs("timelastrain",daterain[2]+-+8+-+daterain[0]); var Dcur = Date.UTC(date[0], date[1]-1, date[2]); var Drain = Date.UTC( daterain[2], 07, daterain[0]); set_ajax_obs("daysnorain",(Dcur-Drain)/864e5); }else{ set_ajax_obs("timelastrain",clientraw[20]); set_ajax_obs("daysnorain", "n/a"); } set_ajax_obs("ajaxrain", clientraw[15] + uomRain); rainydy = convertRain(clientraw[21]); // set_ajax_obs("ajaxrainydy", clientraw[21] + uomRain); // rainmo = convertRain(clientraw[8]); set_ajax_obs("ajaxrainmo", clientraw[22] + uomRain); // rainyr = convertRain(clientraw[9]); set_ajax_obs("ajaxrainyr",clientraw[23] + uomRain); rainratehr = convertRain(clientraw[15]) * 60; // make per hour rate. set_ajax_obs("ajaxrainratehr",rainratehr.toFixed(dpRain+1) + uomRain); if (document.getElementById("advisory1") ) { // don't process if missing the tag if(firstadv > 0)firstadv = firstadv - 1; if (firstadv == 0){ xmlHttp=GetXmlHttpObject() if (xmlHttp==null) { alert ("Your browser does not support AJAX!"); } var url1='/alert-durham'; url1=url1+"?"+Math.random(); xmlHttp.onreadystatechange=stateChangedAdvisory; xmlHttp.open("GET",url1,true); xmlHttp.send(null); firstadv = 0; } } if (document.getElementById("advisory") ) { // don't process if missing the tag if(firstevt > 0)firstevt = firstevt - 1; if (firstevt == 0){ xmlHttp=GetXmlHttpObject() if (xmlHttp==null) { alert ("Your browser does not support AJAX!"); } var url2='/advisory'; url2=url2+"?"+Math.random(); xmlHttp.onreadystatechange=stateChangedAlertPrimary; xmlHttp.open("GET",url2,true); xmlHttp.send(null); firstevt = 12; } } if (document.getElementById("alert") ) { // don't process if missing the tag if(firstart > 0)firstart = firstart - 1; if (firstart == 0){ xmlHttp=GetXmlHttpObject() if (xmlHttp==null) { alert ("Your browser does not support AJAX!"); } var url3='/alert-durham.html'+"?"+Math.random(); xmlHttp.onreadystatechange=stateChangedAlert; xmlHttp.open("GET",url3,true); xmlHttp.send(null); firsteart = 12; } } if(first > 0)first = first - 1; if ((first == 0)&&(document.images.myImageName)){ document.images.myImageName.src = 'graph.gif?' + Math.random(); first = 12; } if(first1 > 0)first1 = first1 - 1; if ((first1 == 0)&&(document.images.WebCamImageName)){ document.images.WebCamImageName.src = 'cam2.jpg?' + Math.random(); first1 = 12; } if(first2 > 0)first2 = first2 - 1; if ((first2 == 0)&&(document.images.RadarImageName)){ document.images.RadarImageName.src = 'radarcompimg1.jpg?' + Math.random(); first2 = 12; } // current date and time of observation in clientraw.txt ajaxtimeformat = clientraw[3]; ajaxdateformat = clientraw[2]; ajaxtimeformat = ajaxtimeformat.replace( ":" , ""); ajaxtimeformat = ajaxtimeformat.replace( ":" , ""); ajaxdateformat = ajaxdateformat.replace( "-" , ""); ajaxdateformat = ajaxdateformat.replace( "-" , ""); // ajaxtimeformat = ajaxtimeformat.toLowerCase(); ajaxdatetime = ajaxdateformat+ajaxtimeformat; // set_ajax_obs("ajaxdatetime",ajaxdateformat+ajaxtimeformat); set_ajax_obs("ajaxdate",clientraw[2]); set_ajax_obs("ajaxtime",clientraw[3]); if (lastajaxtimeformat != ajaxdatetime) { counterSecs = 0; // reset timer lastajaxtimeformat = ajaxdatetime; // remember this time // now ensure that the indicator flashes on every successful AJAX fetch element = document.getElementById("ajaxindicator"); if (element) { element.style.color = flashcolor; } } // current condition icon and description set_ajax_obs("ajaxconditionicon", ajax_wxIcon(clientraw[48]) ); // currentcond = clientraw[49]; // currentcond = currentcond.replace(/_/g,' '); // 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 ntwork activity indicator flashes on every AJAX fetch element = document.getElementById("ajaxactive"); if (element) { element.style.color=flashcolor; element.innerHTML = "§ "; } } // 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); //get all of them every minute = rlt milliseconds setTimeout("reset_ajax_color('')",flashtime); // change text back to default color setTimeout("ajaxLoader(clientrawFile)", rlt); // get new data after rlt time rlt = reloadTime; } // END if (x) { } // END ajaxLoader function window.setInterval("ajax_countup()", 1000); // run the counter for seconds since update // invoke when first loaded on page // if (! ajaxLoaderInBody) "ajaxLoader(clientrawFile)"; } // set_ajax_obs("ajaxtemp",rlt); rlt = 1000; if (! ajaxLoaderInBody) { setTimeout("ajaxLoader(clientrawFile)", 1); } // alertpridata = innerHTML=xmlHttp.responseText; // if (xmlHttp.responseText != "NO CURRENT ADVISORIES" && warning != "SHORT TERM FORECAST" && warning != "SPECIAL WEATHER STATEMENT") { // if (xmlHttp.responseText.indexOf("WATCH") > 0) { // } // else if (xmlHttp.responseText.indexOf("WARNING") > 0) { // alertpridata = '

' + xmlHttp.responseText + ' IN EFFECT ... [Click here for more]

'; // } // else { // alertpridata = '

' + xmlHttp.responseText + ' IN EFFECT ... [Click here for more]

'; // } // ]]>