// JavaScript Document // Oct 25, modified code for the Central Okanagan Sailing Association (COSA) // March 11, 2009 disabled slide show until new photos taken. // Jan 8, 2009, doubled up the display of the rooftop cam during slide show. // Dec 15, added another slide (webcamf.jpg) Roses Pub // Dec 14, added a 3 second delay before showing initial live image to allow credits to be seen. // Dec 13, chose to only show credits at start of slide show. // Dec 13, streamlined slide show forcing refresh only on live camera. // Dec 8, added slide show after dark. // Dec 5, 2008, added seasonal time shifting. // March 11, 2009 turned off slide show for the summer // July 15, 2009, added a line to function Live(0) to allow a maintenance image to display if required. // previous working version was saved as webcam7Dec2008.htm // get the Universal hour of the day // var camera =0 //initial setting is for live camera // var d = new Date(); // var month = d.getUTCMonth(); // var UTCHours = d.getUTCHours(); // var UTCMinutes =d.getUTCMinutes(); //preload specific images below. webcam.jpg is from the rooftop camera //and the other webcams are slides to be displayed during the night. var myimages=new Array(); myimages[0]="davis/webcam.jpg"; //rooftop cam at KYC //myimages[0]="http://members.shaw.ca/jackborno/last.jpg" myimages[1]="webcamTitle.jpg"; //opening title image myimages[2]="webcamb.jpg"; //harbour lights myimages[3]="webcamc.jpg"; //harbour lights myimages[4]="webcam.jpg"; //rooftop cam at KYC myimages[5]="webcamd.jpg"; //Rose's pub myimages[6]="webcame.jpg"; //Fintry Queen myimages[9]="webcamunavailable.jpg"; //out of service slide //start of function based on Universal Time to determine available hours with enough light for live camera. function selectwebcam(){; // get Universal time var d = new Date(); var UTCMonth = d.getUTCMonth(); var UTCHours = d.getUTCHours(); var UTCMinutes = d.getUTCMinutes(); //camera =1 ; //set slide show as default camera =0 ; //disabled slide show until new photos taken.. jca, March 11, 2009 if (UTCMonth ==0 && UTCHours ==15 && UTCMinutes >19) {camera=0}; //go live at 7:20 AM in January if (UTCMonth ==0 && UTCHours >=16 && UTCHours <=23) {camera=0}; if (UTCMonth ==0 && UTCHours >=0 && UTCHours <2 && UTCMinutes <15) {camera=0}; //extend live camera until 5:15 pm local time in late January if (UTCMonth ==1 && UTCHours ==15 && UTCMinutes >9) {camera=0}; //go live at 7:10 AM in February if (UTCMonth ==1 && UTCHours >=16 && UTCHours <=23) {camera=0}; if (UTCMonth ==1 && UTCHours >=0 && UTCHours <2 && UTCMinutes <50) {camera=0}; //extend live camera until 5:50 pm local time in February if (UTCMonth ==2 && UTCHours >=14 && UTCHours <=23) {camera=0}; if (UTCMonth ==2 && UTCHours >=0 && UTCHours <4) {camera=0}; //extend live camera until 7 pm local time in March (daylight savings starts) if (UTCMonth ==3 && UTCHours >=13 && UTCHours <=23) {camera=0}; if (UTCMonth ==3 && UTCHours >=0 && UTCHours <4) {camera=0}; if (UTCMonth ==4 && UTCHours >=12 && UTCHours <=23) {camera=0}; if (UTCMonth ==4 && UTCHours >=0 && UTCHours <5 ) {camera=0}; if (UTCMonth ==5 && UTCHours >=11 && UTCHours <=23) {camera=0}; if (UTCMonth ==5 && UTCHours >=0 && UTCHours <5) {camera=0}; if (UTCMonth ==6 && UTCHours >=11 && UTCHours <=23) {camera=0}; if (UTCMonth ==6 && UTCHours >=0 && UTCHours <5 ) {camera=0}; if (UTCMonth ==7 && UTCHours >=12 && UTCHours <=23) {camera=0}; if (UTCMonth ==7 && UTCHours >=0 && UTCHours <4 ) {camera=0}; if (UTCMonth ==8 && UTCHours >=13 && UTCHours <=23) {camera=0}; if (UTCMonth ==8 && UTCHours >=0 && UTCHours <3 ) {camera=0}; if (UTCMonth ==9 && UTCHours >=14 && UTCHours <=23) {camera=0}; if (UTCMonth ==9 && UTCHours >=0 && UTCHours <2 ) {camera=0}; if (UTCMonth ==10 && UTCHours >=15 && UTCHours <=23) {camera=0}; //live camera at 7 am in November if (UTCMonth ==10 && UTCHours >=0 && UTCHours <1 && UTCMinutes <25) {camera=0}; //extend live camera until 4:25 pm local time in November if (UTCMonth ==11 && UTCHours ==15 && UTCMinutes >19) {camera=0}; //go live at 7:20 AMlocal time in December if (UTCMonth ==11 && UTCHours >=16 && UTCHours <=23) {camera=0}; // stay live until 4 pm if (UTCMonth ==11 && UTCHours >=0 && UTCHours <1 && UTCMinutes <25) {camera=0}; //extend live camera until 4:25 pm local time in December //alert (UTCMonth + ":" + UTCHours +":" + camera) //just for debugging purposes.. } // end of selectwebcam function function Live() { ; var t = 60; // interval in seconds (1 minutes) image = myimages[camera]; //name of the image if (!document.images) return; selectwebcam(); //recheck UTC time for appropriate webcam images //alert ("Live Routine " + "camera " + camera); //code for debugging code // switched off slide show March 11, 2009 for the summer.. jca camera =0; if (camera != 0) {location.reload()}; //time to refesh web page and allow the slideshow tmp = new Date(); tmp = "?"+tmp.getTime() ; //using "?+"tmp ensures that refresh grabs the most recent image. creates unique id for document.images document.images["refresh"].src = myimages[camera]+ tmp; // refresh or replace webcam image 1 on screen //document.images["refresh"].src = myimages[9]; //display webcam unavailable slide setTimeout("Live()", t*1000) ; } function Slideshow(){; var t = 10 ;// interval in seconds image = myimages[slide]; //name of the image if (!document.images) return; selectwebcam(); //recheck UTC time for appropriate webcam images //alert ("Slideshow Routine " + "camera " + camera + ":" + "slide = " +slide); for debugging code if (camera == 0 ) {location.reload()}; // time to start over and go live camera.. if (slide==0 || slide==4) { tmp = new Date() tmp = "?"+tmp.getTime() document.images["refresh"].src = myimages[slide] +tmp} //refresh latest live image during slide show as well else { document.images["refresh"].src = myimages[slide]}; // cycle slide images on screen slide++ if (slide >6) {slide=0}; if (slide == 1) slide++ // skip credits on repeated cycles after initial credit. setTimeout("Slideshow()", t*1000) ; }