";
else table = "";
/* for (var x=offset; x<=offset+this.thumbPreview-1; x++) {
if (this.slides[x]) {
var Size = this.scale(x, this.thumbHeight, this.thumbWidth, this.thumbExact);
if (this.thumbVertical) { // Vertikale Darstellung der Bildleiste
size = "width="+Size["w"]+" height="+Size["h"];
// table += " ![\""+fotos[x]["text"]+"\"]("+fotos[x]["pic"].src+") |
|---|
"
table += " |
|---|
"
} else { // Horizontale Darstellung der Bildleiste
// size = "width="+Size["h"]+" height="+Size["W"];
size = "width="+Size["w"]+" height="+Size["h"];
// table += " | | "
// table += " | "
// table += " | "
table += ""+
"![]() "+
" | "
}
}
}
*/
for (var x=offset; x<=offset+this.thumbPreview-1; x++) {
if (this.slides[x]) {
var Size = this.scale(x, this.thumbHeight, this.thumbWidth, this.thumbExact);
if (this.thumbVertical) { table += "| "; } // Vertikale Darstellung der Bildleiste
else { table += " | "; } // Horizontale Darstellung der Bildleiste
table += "![]() ";
if (this.thumbVertical) { table += " |
|---|
"; } // Vertikale Darstellung der Bildleiste
else { table += ""; } // Horizontale Darstellung der Bildleiste
}
}
if (this.thumbVertical) table += "
";
else table += " |
";
return(table);
}
// This method draws the thumbbar starting with image
// index "v"
this.drawthumbbar = function(v) {
v = Number(v);
this.actualthumb = v;
r = this.getElementById(this.thumbbar);
if (!r) { return false; }
if (typeof r.innerHTML == 'undefined') { return false; }
//if (isIE) document.getElementById("thumbs").filters.blendTrans.Apply();
// r.innerHTML = this.thumbtable(V)
r.innerHTML = this.thumbtable(this.actualthumb)
//if (isIE) document.getElementById("thumbs").filters.blendTrans.Play();
}
this.firstthumb = function() { this.drawthumbbar(0); }
this.lastthumb = function() { this.drawthumbbar(this.slides.length-this.thumbPreview); }
this.nextthumb = function() { if (this.actualthumb+1 <= this.slides.length-this.thumbPreview) this.drawthumbbar(this.actualthumb+1); }
this.previousthumb = function() { if (this.actualthumb-1 >= 0) this.drawthumbbar(this.actualthumb-1); }
// Initialisation of the thumbbar.
// Has to be on sites "onLoad".
// First parameter (thumbbar) must be defined all others can. If one
// should be left "blank", specify this one with '' if other parameters
// will follow. If no parameters follow you can stop declarationlist
this.thumbbarInit = function(thumbbar, vertical, preview, height, width) {
//alert("SLIDESHOW.JS -> thumbbarInit");
if ((typeof thumbbar != 'undefined') && (thumbbar != '')) this.thumbbar = String(thumbbar);
if ((typeof vertical != 'undefined') && (vertical != '')) this.thumbVertical = Boolean(vertical);
if ((typeof preview != 'undefined') && (preview != '')) this.thumbPreview = Number(preview);
if ((typeof height != 'undefined') && (height != '')) this.thumbHeight = Number(height);
if ((typeof width != 'undefined') && (width != '')) this.thumbWidth = Number(width);
this.drawthumbbar(this.actualthumb);
}
//--------------------------------------------------
// Public methods
//--------------------------------------------------
this.add_slide = function(slide) {
//alert("SLIDESHOW.JS -> ADD_SLIDE");
// Add a slide to the slideshow.
// For example:
// SLIDES1.add_slide(new slide("s1.jpg", "link.html"))
var i = this.slides.length;
// Prefetch the slide image if necessary
if (this.prefetch == -1) { slide.load(); }
this.slides[i] = slide;
}
//--------------------------------------------------
this.play = function(timeout) {
// This method implements the automatically running slideshow.
// If you specify the "timeout" argument, then a new default
// timeout will be set for the slideshow.
// Make sure we're not already playing
this.pause();
// If the timeout argument was specified (optional)
// then make it the new default
if (timeout) { this.timeout = timeout; }
// If the current slide has a custom timeout, use it;
// otherwise use the default timeout
if (typeof this.slides[this.current].timeout != 'undefined') {
timeout = this.slides[this.current].timeout;
} else {
timeout = this.timeout;
}
// After the timeout, call this.loop()
this.timeoutid = setTimeout(this.name + ".loop()", timeout);
}
//--------------------------------------------------
this.pause = function() {
// This method stops the slideshow if it is automatically running.
if (this.timeoutid != 0) {
clearTimeout(this.timeoutid);
this.timeoutid = 0;
}
}
//--------------------------------------------------
this.update = function() {
// This method updates the slideshow image on the page
//alert("SLIDESHOW.JS -> UPDATE");
// Make sure the slideshow has been initialized correctly
if (! this.valid_image()) { return; }
// Call the pre-update hook function if one was specified
if (typeof this.pre_update_hook == 'function') { this.pre_update_hook(); }
// Convenience variable for the current slide
var slide = this.slides[this.current];
// Determine if the browser supports filters
var dofilter = false;
if (this.image && typeof this.image.filters != 'undefined' && typeof this.image.filters[0] != 'undefined') {
dofilter = true;
}
// Load the slide image if necessary
slide.load();
// Apply the filters for the image transition
if (dofilter) {
// If the user has specified a custom filter for this slide,
// then set it now
if (slide.filter && this.image.style && this.image.style.filter) {
this.image.style.filter = slide.filter;
}
this.image.filters[0].Apply();
}
// Update the image.
this.image.src = slide.image.src;
// Play the image transition filters
if (dofilter) { this.image.filters[0].Play(); }
// Update the text
this.display_text();
// Call the post-update hook function if one was specified
if (typeof this.post_update_hook == 'function') { this.post_update_hook(); }
// Do we need to pre-fetch images?
if (this.prefetch > 0) {
var next, prev, count;
// Pre-fetch the next slide image(s)
next = this.current;
prev = this.current;
count = 0;
do {
// Get the next and previous slide number
// Loop past the ends of the slideshow if necessary
if (++next >= this.slides.length) next = 0;
if (--prev < 0) prev = this.slides.length - 1;
// Preload the slide image
this.slides[next].load();
this.slides[prev].load();
// Keep going until we have fetched
// the designated number of slides
} while (++count < this.prefetch);
}
}
//--------------------------------------------------
this.goto_slide = function(n) {
// This method jumps to the slide number you specify.
// If you use slide number -1, then it jumps to the last slide.
// You can use this to make links that go to a specific slide,
// or to go to the beginning or end of the slideshow.
// Examples:
// onClick="myslides.goto_slide(0)"
// onClick="myslides.goto_slide(-1)"
// onClick="myslides.goto_slide(5)"
if (n == -1) { n = this.slides.length - 1; }
if (n < this.slides.length && n >= 0) { this.current = n; }
this.update();
}
//--------------------------------------------------
this.goto_random_slide = function(include_current) {
// Picks a random slide (other than the current slide) and
// displays it.
// If the include_current parameter is true,
// then
// See also: shuffle()
var i;
// Make sure there is more than one slide
if (this.slides.length > 1) {
// Generate a random slide number,
// but make sure it is not the current slide
do {
i = Math.floor(Math.random()*this.slides.length);
} while (i == this.current);
// Display the slide
this.goto_slide(i);
}
}
//--------------------------------------------------
this.next = function() {
// This method advances to the next slide.
// Increment the image number
if (this.current < this.slides.length - 1) {
this.current++;
} else if (this.repeat) {
this.current = 0;
}
this.update();
}
//--------------------------------------------------
this.previous = function() {
// This method goes to the previous slide.
// Decrement the image number
if (this.current > 0) {
this.current--;
} else if (this.repeat) {
this.current = this.slides.length - 1;
}
this.update();
}
//--------------------------------------------------
this.first = function() {
this.current = 0;
this.update();
}
//--------------------------------------------------
this.last = function() {
this.current = this.slides.length - 1;
this.update();
}
//--------------------------------------------------
this.shuffle = function() {
// This method randomly shuffles the order of the slides.
var i, i2, slides_copy, slides_randomized;
// Create a copy of the array containing the slides
// in sequential order
slides_copy = new Array();
for (i = 0; i < this.slides.length; i++) {
slides_copy[i] = this.slides[i];
}
// Create a new array to contain the slides in random order
slides_randomized = new Array();
// To populate the new array of slides in random order,
// loop through the existing slides, picking a random
// slide, removing it from the ordered list and adding it to
// the random list.
do {
// Pick a random slide from those that remain
i = Math.floor(Math.random()*slides_copy.length);
// Add the slide to the end of the randomized array
slides_randomized[ slides_randomized.length ] = slides_copy[i];
// Remove the slide from the sequential array,
// so it cannot be chosen again
for (i2 = i + 1; i2 < slides_copy.length; i2++) {
slides_copy[i2 - 1] = slides_copy[i2];
}
slides_copy.length--;
// Keep going until we have removed all the slides
} while (slides_copy.length);
// Now set the slides to the randomized array
this.slides = slides_randomized;
}
//--------------------------------------------------
this.get_text = function() {
// This method returns the text of the current slide
return(this.slides[this.current].text);
}
//--------------------------------------------------
this.get_all_text = function(before_slide, after_slide) {
// Return the text for all of the slides.
// For the text of each slide, add "before_slide" in front of the
// text, and "after_slide" after the text.
// For example:
// document.write("