// 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 summary_text = x.responseText; 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=/[A-Z]+ [0-9]+ [A-Z][a-z]+ [0-9]+ 20[0-9][0-9] [0-9:]+/; // If we have a valid clientraw file AND updates is < maxupdates if ( wdpattern.test(x.responseText) && ( updates <= maxupdates || maxupdates > 0 ) ) { if (maxupdates > 0 ) {updates++; } // increment counter if needed //WIND DIRECTION ... set_ajax_table_background("ajaxwindicon_bsc2", "http://www.burghfieldsailing.org/mod/menuman/img/wind_" + clientraw[0] + ".gif"); //Windspeed ... var windspeed = clientraw[1]; if (windspeed == 0 ) { windspeed = 0.5; } set_ajax_text("ajaxwind_bsc2",windspeed); var updateTime = clientraw[2] + " " + clientraw[3] + " " + clientraw[4] + " " + clientraw[5]; summary_text = clientraw[0] + " " + clientraw[1] + " Kts (Updated " + updateTime + " BSC Time)"; set_ajax_table_title("ajaxwindtable_bsc2", summary_text ); set_ajax_text("ajaxtime_bsc",clientraw[5]); set_ajax_text("ajaxupdate_bsc2",clientraw[7]); } // 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 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) { ajaxLoader(clientrawFile + '?' + new Date().getTime(), reloadTime); } // ]]>