+/**
+ * get the user-selected date from the calendar and
+ * put it into the date-search boxes
+ */
+function setCalendarDate(year, month, day)
+{
+ document.getElementById(calendar_mode+'year').value = year;
+ document.getElementById(calendar_mode+'month').value = month;
+ document.getElementById(calendar_mode+'day').value = day;
+ hideCalendar();
+
+} // setCalendarDate()
+
+/**
+ * reset phpfspot complelely and move to the begining
+ */
+function resetAll()
+{
+ HTML_AJAX.grab(encodeURI(web_path + '/rpc.php?action=reset'));
+ clearSearch();
+ refreshAvailableTags();
+ refreshSelectedTags();
+ refreshPhotoIndex();
+
+} // resetAll()
+
+/**
+ * find objects with their class-name
+ */
+function WSR_getElementsByClassName(oElm, strTagName, oClassNames){
+ var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
+ var arrReturnElements = new Array();
+ var arrRegExpClassNames = new Array();
+ if(typeof oClassNames == "object"){
+ for(var i=0; i<oClassNames.length; i++){
+ arrRegExpClassNames.push(new RegExp("(^|\s)" + oClassNames[i].replace(/-/g, "\-") + "(\s|$)"));
+ }
+ }
+ else{
+ arrRegExpClassNames.push(new RegExp("(^|\s)" + oClassNames.replace(/-/g, "\-") + "(\s|$)"));
+ }
+ var oElement;
+ var bMatchesAll;
+ for(var j=0; j<arrElements.length; j++){
+ oElement = arrElements[j];
+ bMatchesAll = true;
+ for(var k=0; k<arrRegExpClassNames.length; k++){
+ if(!arrRegExpClassNames[k].test(oElement.className)){
+ bMatchesAll = false;
+ break;
+ }
+ }
+ if(bMatchesAll){
+ arrReturnElements.push(oElement);
+ }
+ }
+ return (arrReturnElements)
+
+} // WSR_getElementsByClassName()
+
+/**
+ * javascript based photo preloading
+ */
+function preloadPhotos(image_url) {
+
+ var i;
+ var timeout = 1000;
+ var waiting = 100;
+ var counting;
+
+ lbImg=WSR_getElementsByClassName(document,"img","thumb");
+ for(i=0;i<lbImg.length;i++){
+ lbImg[i].src=image_url[i];
+ // to not bomb the server with requests, give the page some time
+ // to load the images one by one. if a image exceeds the timeout,
+ // the next image will be loaded.
+ if(lbImg[i].complete != undefined && lbImg[i].complete != true) {
+ counting = 0;
+ while(lbImg[i].complete != true && counting < timeout) {
+ window.setTimeout("noop()", waiting);
+ counting+=waiting;
+ }
+ }
+ }
+
+} // preloadPhotos()
+
+/* a function that does nothing */
+function noop() {}
+
+/**
+ * start slideshow
+ */
+function startSlideShow()
+{
+ if(!sliding) {
+ HTML_AJAX.grab(encodeURI(web_path + '/rpc.php?action=reset_slideshow'));
+ nextSlide();
+ sliding = setInterval("nextSlide()", sliding_time*1000);
+ document.getElementById('stop_ico').src = web_path + "/resources/32_stop.png";
+ }
+ else {
+ clearInterval(sliding);
+ sliding = 0;
+ document.getElementById('stop_ico').src = web_path + "/resources/32_play.png";
+ }
+
+} // startSlideShow()
+
+/**
+ * switch to next slide
+ */
+function nextSlide()
+{
+ var next_img = HTML_AJAX.grab(encodeURI(web_path + '/rpc.php?action=get_next_slideshow_img'));
+ document.getElementById('slide_img').src = next_img;
+
+} // nextSlide()
+
+/**
+ * switch to previous slide
+ */
+function prevSlide()
+{
+ var prev_img = HTML_AJAX.grab(encodeURI(web_path + '/rpc.php?action=get_prev_slideshow_img'));
+ document.getElementById('slide_img').src = prev_img;
+
+} // prevSlide()
+
+/**
+ * interrupt slide show
+ */
+function pauseSlideShow()
+{
+ if(!sliding_paused) {
+ sliding_paused = 1;
+ clearInterval(sliding);
+ document.getElementById('pause_ico').src = web_path + "/resources/32_play.png";
+ }
+ else {
+ sliding_paused = 0;
+ sliding = setInterval("nextSlide()", sliding_time*1000);
+ document.getElementById('pause_ico').src = web_path + "/resources/32_pause.png";
+ }
+
+} // pauseSlideShow()
+
+/**
+ * start auto-browse
+ */
+function startAutoBrowse()
+{
+ if(!autobrowse) {
+ autoBrowse();
+ autobrowse = setInterval("autoBrowse()", 5000);
+ }
+ else {
+ clearInterval(autobrowse);
+ autobrowse = 0;
+ document.getElementById('autobrowse_ico').src = web_path + "/resources/32_play.png";
+ }
+
+} // startAutoBrowser()
+
+/**
+ * auto-browsing
+ */
+function autoBrowse()
+{
+ if(document.getElementById('next_link')) {
+ var next_link = document.getElementById('next_link').href;
+ window.location.href = next_link;
+ document.getElementById('autobrowse_ico').src = web_path + "/resources/32_pause.png";
+ }
+ /* we have reached the last photo */
+ else {
+ if(ab_ico = document.getElementById('autobrowse_ico'))
+ ab_ico.src = web_path + "/resources/32_play.png";
+ clearInterval(autobrowse);
+ }
+
+} // autoBrowse()