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";
photo_captions[4] = " ";
photo_captions[5] = " ";
photo_captions[6] = " ";
photo_captions[7] = " ";
photo_captions[8] = " ";
photo_captions[9] = " ";
photo_captions[10] = " ";
transitions[0] = "progid:DXImageTransform.Microsoft.Fade(duration=1)";
transitions[1] = "progid:DXImageTransform.Microsoft.Blinds(Duration=1,bands=20)";
transitions[2] = "progid:DXImageTransform.Microsoft.Checkerboard(Duration=1,squaresX=20,squaresY=20)";
transitions[3] = "progid:DXImageTransform.Microsoft.Strips(Duration=1,motion=rightdown)";
transitions[4] = "progid:DXImageTransform.Microsoft.Barn(Duration=1,orientation=vertical)";
transitions[5] = "progid:DXImageTransform.Microsoft.GradientWipe(duration=1)";
transitions[6] = "progid:DXImageTransform.Microsoft.Iris(Duration=1,motion=out)";
transitions[7] = "progid:DXImageTransform.Microsoft.Wheel(Duration=1,spokes=12)";
transitions[8] = "progid:DXImageTransform.Microsoft.Pixelate(maxSquare=10,duration=1)";
transitions[9] = "progid:DXImageTransform.Microsoft.RadialWipe(Duration=1,wipeStyle=clock)";
transitions[10] = "progid:DXImageTransform.Microsoft.RandomBars(Duration=1,orientation=vertical)";
transitions[11] = "progid:DXImageTransform.Microsoft.Slide(Duration=1,slideStyle=push)";
transitions[12] = "progid:DXImageTransform.Microsoft.RandomDissolve(Duration=1,orientation=vertical)";
transitions[13] = "progid:DXImageTransform.Microsoft.Spiral(Duration=1,gridSizeX=40,gridSizeY=40)";
transitions[14] = "progid:DXImageTransform.Microsoft.Stretch(Duration=1,stretchStyle=push)";
transitions[15] = "special case";
var transition_count = 15;
var photo_count = 10;
// - IE5.5 and up can do the blending transition.
var browserCanBlend = (is_ie5_5up);
function stopOrStart() {
if (onoff) {
stop();
} else {
play();
}
}
function fullOrNormal() {
images = new Array;
pics_loaded=0;
if (fullsized) {
normal();
} else {
full();
}
next_location = current_location;
preload_photo(next_location);
go_to_next_photo();
}
function toggleLoop() {
if (loop) {
loop = 0;
} else {
loop = 1;
}
}
function changeElementText(id, newText) {
element = document.getElementById(id);
element.innerHTML = newText;
}
function stop() {
changeElementText("stopOrStartText", '[play]');
onoff = 0;
status = "The slide show is stopped, Click [play] to resume.";
clearTimeout(timer);
}
function play() {
changeElementText("stopOrStartText", '[stop]');
onoff = 1;
status = "Slide show is running...";
go_to_next_photo();
}
function full() {
changeElementText("fullOrNormalText", '[normal size]');
fullsized = 1;
status = "The slide is showing full sized images, Click [normal size] to view resized images.";
}
function normal() {
changeElementText("fullOrNormalText", '[full size]');
fullsized = 0;
status = "The slide is showing normal sized images, Click [full size] to view full sized images.";
}
function changeDirection() {
if (direction == 1) {
direction = -1;
changeElementText("changeDirText", '[forward direction]');
} else {
direction = 1;
changeElementText("changeDirText", '[reverse direction]');
}
preload_next_photo();
}
function change_transition() {
current_transition = document.TopForm.transitionType.selectedIndex;
}
function preload_complete() {
}
function reset_timer() {
clearTimeout(timer);
if (onoff) {
timeout_value = document.TopForm.time.options[document.TopForm.time.selectedIndex].value * 1000;
timer = setTimeout('go_to_next_photo()', timeout_value);
}
}
function wait_for_current_photo() {
/* Show the current photo */
if (!show_current_photo()) {
/*
** The current photo isn't loaded yet. Set a short timer just to wait
** until the current photo is loaded.
*/
status = "Picture is loading...(" + current_location + " of" + photo_count + "). " + "Please Wait..." ;
clearTimeout(timer);
timer = setTimeout('wait_for_current_photo()', 500);
return 0;
} else {
status = "Slide show is running..." ;
preload_next_photo();
reset_timer();
}
}
function go_to_next_photo() {
/* Go to the next location */
current_location = next_location;
/* Show the current photo */
if (!show_current_photo()) {
wait_for_current_photo();
return 0;
}
preload_next_photo();
reset_timer();
}
function preload_next_photo() {
/* Calculate the new next location */
next_location = (parseInt(current_location) + parseInt(direction));
if (next_location > photo_count) {
next_location = 1;
if (!loop) {
stop();
}
}
if (next_location == 0) {
next_location = photo_count;
if (!loop) {
stop();
}
}
/* Preload the next photo */
preload_photo(next_location);
}
function show_current_photo() {
/*
* If the current photo is not completely loaded don't display it.
*/
if (!images[current_location] || !images[current_location].complete) {
preload_photo(current_location);
return 0;
}
/* transistion effects */
if (browserCanBlend){
var do_transition;
if (current_transition == (transition_count)) {
do_transition = Math.floor(Math.random() * transition_count);
} else {
do_transition = current_transition;
}
document.images.slide.style.filter=transitions[do_transition];
document.images.slide.filters[0].Apply();
}
document.slide.src = images[current_location].src;
setCaption(photo_captions[current_location]);
if (browserCanBlend) {
document.images.slide.filters[0].Play();
}
return 1;
}
function preload_photo(index) {
/* Load the next picture */
if (pics_loaded < photo_count) {
/* not all the pics are loaded. Is the next one loaded? */
if (!images[index]) {
images[index] = new Image;
images[index].onLoad = preload_complete();
if (fullsized) {
images[index].src = document.getElementById("full_photo_urls_" + index).href;
} else {
images[index].src = document.getElementById("photo_urls_" + index).href;
}
pics_loaded++;
}
}
}
function setCaption(text) {
changeElementText("caption", "[" + current_location + " of " + photo_count + "] " + text);
}
// -->
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