function showImage(id, scrollup)
{
- HTML_AJAX.replace(document.getElementById("content"), encodeURI('rpc.php?action=showphoto&id=' + id));
+ if(!document.getElementById('content'))
+ return;
+
+ var content = document.getElementById('content');
+
+ /* blank the screen */
+ if(scrollup != undefined) {
+ content.innerHTML = "";
+ }
+
+ HTML_AJAX.replace(content, encodeURI('rpc.php?action=showphoto&id=' + id));
/* scroll the window up to the top */
if(scrollup != undefined) {
window.scrollTo(0,0);
}
+
+ /* delete some global vars */
+ delete(origHeight); origHeight = undefined;
+ delete(origWidth); origWidth = undefined;
+ delete(photo_details_pos); photo_details_pos = undefined;
+}
+
+function moveToThumb(thumb_id)
+{
+ if(thumb_id == undefined)
+ return;
+
+ if(thumbimg = document.getElementById('thumbimg' + thumb_id)) {
+ window.scrollTo(0, findPos(thumbimg,'top')-100);
+ }
+
+} // moveToThumb()
+
+function findPos(obj, direction) {
+ var cur = 0;
+ if (obj.offsetParent) {
+ do {
+ if(direction == 'left')
+ cur += obj.offsetLeft;
+ if(direction == 'top')
+ cur += obj.offsetTop;
+ } while (obj = obj.offsetParent);
+ }
+ return [cur];
}
function showCredits()
refreshPhotoIndex();
}
else {
- window.alert(retr);
+ window.alert("Server message: "+ retr);
}
} // Tags()
selected_tags.innerHTML = HTML_AJAX.grab(encodeURI('rpc.php?action=show_selected_tags'));
}
-function showPhotoIndex(begin_with)
+function showPhotoIndex(begin_with, last_photo)
{
- if(begin_with == undefined)
- HTML_AJAX.replace(document.getElementById("content"), encodeURI('rpc.php?action=show_photo_index'));
- else
- HTML_AJAX.replace(document.getElementById("content"), encodeURI('rpc.php?action=show_photo_index&begin_with=' + begin_with));
-}
+ var url = "rpc.php?action=show_photo_index";
+ if(begin_with != undefined)
+ url = url + '&begin_with=' + begin_with;
+ if(last_photo != undefined)
+ url = url + '&last_photo=' + last_photo;
+
+ HTML_AJAX.replace(document.getElementById("content"), encodeURI(url));
+
+} // showPhotoIndex()
// if photo index is currently shown, refresh it
function refreshPhotoIndex()
showPhotoIndex();
}
else {
- window.alert(retr);
+ window.alert("Server message: "+ retr);
}
} // startSearch()
}
if(whattodo == 'show_photo') {
if(photo = getPhotoToShow()) {
- showImage(photo)
+ showImage(photo);
refreshSelectedTags();
}
}
return photo_to_show;
}
+function zoom(mod)
+{
+ var photo;
+
+ if(mod == undefined)
+ return;
+
+ /* internet explorer */
+ if(document.images['photo'].width)
+ photo = document.images['photo'];
+
+ /* all others */
+ if(photo == undefined && document.getElementById('photo').width)
+ photo = document.getElementById('photo');
+
+ if(photo != undefined) {
+
+ if(origWidth == undefined)
+ origWidth = photo.width;
+ if(origHeight == undefined)
+ origHeight = photo.height;
+
+ if(mod != 0) {
+ new_w = photo.width * (1 + mod/100);
+ new_h = photo.height * (1 + mod/100);
+ photo.width = new_w;
+ photo.height = new_h;
+
+ if(photo_details_pos == undefined) {
+ photo_details_pos = findPos(document.getElementById('photo_details'),'left');
+ }
+
+ if((photo.offsetLeft + new_w) >= photo_details_pos-20) {
+ hidePhotoDetails('true');
+ }
+ else {
+ hidePhotoDetails('false');
+ }
+ }
+ else {
+ photo.width = origWidth;
+ photo.height = origHeight;
+ hidePhotoDetails('false');
+ }
+ }
+
+} // zoom()
+
+function hidePhotoDetails(mode)
+{
+ var photo_details;
+
+ if(photo_details = document.getElementById('photo_details')) {
+ if(mode == 'true') {
+ photo_details.style.visibility = 'hidden';
+ photo_details.style.display = 'none';
+ }
+ else {
+ photo_details.style.visibility = 'visible';
+ photo_details.style.display = '';
+ }
+ }
+} // hidePhotoDetails()
+
function showCalendar(date_box, click_obj)
{
var calendar = document.getElementById('calendar');
}
-function preloadPhotos(lbImg) {
-
- var d=document;
- if(d.images)
- if(!d.photos)
- d.photos=new Array();
+function preloadPhotos(image_url) {
- var i, j=d.photos.length;
+ var i;
+ var timeout = 1000;
+ var waiting = 100;
+ var counting;
lbImg=WSR_getElementsByClassName(document,"img","thumb");
for(i=0;i<lbImg.length;i++){
- d.photos[j]=new Image;
- d.photos[j].src=lbImg[i].src;
- j++;
+ 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;
+ }
+ }
}
}
+/* a function that does nothing */
+function noop() {}
+
function startSlideShow()
{
if(!sliding) {
function nextSlide()
{
- next_img = HTML_AJAX.grab(encodeURI('rpc.php?action=get_next_slideshow_img'));
+ var next_img = HTML_AJAX.grab(encodeURI('rpc.php?action=get_next_slideshow_img'));
document.getElementById('slide_img').src = next_img;
}
function prevSlide()
{
- prev_img = HTML_AJAX.grab(encodeURI('rpc.php?action=get_prev_slideshow_img'));
+ var prev_img = HTML_AJAX.grab(encodeURI('rpc.php?action=get_prev_slideshow_img'));
document.getElementById('slide_img').src = prev_img;
}
document.getElementById('autobrowse_ico').src = "resources/32_play.png";
}
-}
+} // startAutoBrowser()
+
function autoBrowse()
{
if(document.getElementById('next_link')) {
window.location.href = next_link;
document.getElementById('autobrowse_ico').src = "resources/32_pause.png";
}
-}
+ /* we have reached the last photo */
+ else {
+ if(ab_ico = document.getElementById('autobrowse_ico'))
+ ab_ico.src = "resources/32_play.png";
+ clearInterval(autobrowse);
+ }
+
+} // autoBrowse()
function initSlider()
{
showPhotoIndex();
}
else {
- window.alert(retr);
+ window.alert("Server message: "+ retr);
}
} // update_sort_order()
var sliding = 0;
var sliding_paused = 0;
var sliding_time = 3;
+var origHeight;
+var origWidth;
+var photo_details_pos;