//==================================================
// slide object
//==================================================
function hello() {
alert("test test");
}
function slide(src,link,text,target,attr,itemId,celebN,PhgrN,FileId,EventI) {
// s = new slide();
this.src = src;
this.link = link;
this.text = text;
this.target = target;
this.itemId = itemId;
this.EventI = EventI;
this.celebN = celebN;
this.PhgrN = PhgrN;
this.FileId = FileId;
this.attr = attr;
if (document.images) {
this.image = new Image();
}
this.loaded = false;
this.load = function() {
if (!document.images) { return; }
if (!this.loaded) {
this.image.src = this.src;
this.loaded = true;
}
}
this.hotlink = function() {
var mywindow;
if (!this.link) return;
if (this.target) {
if (this.attr) {
mywindow = window.open(this.link, this.target, this.attr);
} else {
mywindow = window.open(this.link, this.target);
}
if (mywindow && mywindow.focus) mywindow.focus();
} else {
location.href = this.link;
}
}
}
//==================================================
// slideshow object
//==================================================
function slideshow( slideshowname ) {
// For example:
// ss = new slideshow("ss");
// For example, "SLIDES1"
this.name = slideshowname;
this.repeat = true;
this.prefetch = -1;
this.itemId;
this.celebN;
this.PhgrN;
this.FileId;
this.textid;
this.textarea;
this.timeout = 3000;
this.slides = new Array();
this.current = 0;
this.timeoutid = 0;
this.add_slide = function(slide) {
var i = this.slides.length;
if (this.prefetch == -1) {
slide.load();
}
this.slides[i] = slide;
}
//--------------------------------------------------
this.play = function(timeout) {
// alert("hello?");
var i;
this.pause();
if (timeout) {
this.timeout = timeout;
}
if (typeof this.slides[ this.current ].timeout != 'undefined') {
timeout = this.slides[ this.current ].timeout;
} else {
timeout = this.timeout;
}
//alert(this.slides[ this.current ].EventI);
document.getElementById(this.slides[ this.current ].itemId).innerHTML = "" + this.slides[ this.current ].celebN + "";
document.getElementById("BtnPlay").src = 'images/btn_play_on.gif';
document.getElementById("BtnStop").src = 'images/btn_stop.gif';
for (i = 0; i < this.slides.length; i++) {
if (this.slides[ this.current ].itemId != this.slides[i].itemId) {
//alert(this.slides[ i ].link);
document.getElementById(this.slides[i].itemId).innerHTML = "" + this.slides[i].celebN + "";
//document.getElementById("ftrdImg_link").href = this.slides[i].link
}
}
this.timeoutid = setTimeout( this.name + ".loop()", timeout);
}
//--------------------------------------------------
this.pause = function() {
if (this.timeoutid != 0) {
clearTimeout(this.timeoutid);
this.timeoutid = 0;
document.getElementById("BtnStop").src = 'images/btn_stop_on.gif';
document.getElementById("BtnPlay").src = 'images/btn_play.gif';
}
}
//--------------------------------------------------
this.update = function() {
//alert("hello?!!");
if (! this.valid_image()) { return; }
if (typeof this.pre_update_hook == 'function') {
this.pre_update_hook();
}
var slide = this.slides[ this.current ];
var dofilter = false;
if (this.image &&
typeof this.image.filters != 'undefined' &&
typeof this.image.filters[0] != 'undefined') {
dofilter = true;
}
slide.load();
if (dofilter) {
if (slide.filter &&
this.image.style &&
this.image.style.filter) {
this.image.style.filter = slide.filter;
}
this.image.filters[0].Apply();
}
this.image.src = slide.image.src;
if (dofilter) {
this.image.filters[0].Play();
}
this.display_text();
if (typeof this.post_update_hook == 'function') {
this.post_update_hook();
}
if (this.prefetch > 0) {
var next, prev, count;
next = this.current;
prev = this.current;
count = 0;
do {
if (++next >= this.slides.length) next = 0;
if (--prev < 0) prev = this.slides.length - 1;
this.slides[next].load();
this.slides[prev].load();
} while (++count < this.prefetch);
}
}
//--------------------------------------------------
this.goto_slide = function(n) {
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) {
var i;
if (this.slides.length > 1) {
do {
i = Math.floor(Math.random()*this.slides.length);
} while (i == this.current);
this.goto_slide(i);
}
}
//--------------------------------------------------
this.next = function() {
var i;
if (this.current < this.slides.length - 1) {
this.current++;
} else if (this.repeat) {
this.current = 0;
}
this.update();
document.getElementById(this.slides[ this.current ].itemId).innerHTML = "" + this.slides[ this.current ].celebN + "";
for (i = 0; i < this.slides.length; i++) {
// window.status = "z:" + i + " EventI:" + this.slides[i].EventI + " " + document.getElementById("ftrdImg_link").href;
if (this.slides[ this.current ].itemId != this.slides[i].itemId) {
document.getElementById(this.slides[i].itemId).innerHTML = "" + this.slides[i].celebN + "";
// document.getElementById("ftrdImg_link").href = "main.asp?nav=r&EventI=" + this.slides[i].EventI;
}
}
}
//--------------------------------------------------
this.previous = function() {
var i;
if (this.current > 0) {
this.current--;
} else if (this.repeat) {
this.current = this.slides.length - 1;
}
this.update();
document.getElementById(this.slides[ this.current ].itemId).innerHTML = "" + this.slides[ this.current ].celebN + "";
for (i = 0; i < this.slides.length; i++) {
if (this.slides[ this.current ].itemId != this.slides[i].itemId) {
document.getElementById(this.slides[i].itemId).innerHTML = "" + this.slides[i].celebN + "";
//document.getElementById("ftrdImg_link").href = "main.asp?nav=r&EventI=" + this.slides[i].EventI;
}
}
document.getElementById("BtnStop").src = 'images/btn_stop_on.gif';
document.getElementById("BtnPlay").src = 'images/btn_play.gif';
}
//--------------------------------------------------
this.shuffle = function() {
var i, i2, slides_copy, slides_randomized;
slides_copy = new Array();
for (i = 0; i < this.slides.length; i++) {
slides_copy[i] = this.slides[i];
}
slides_randomized = new Array();
do {
i = Math.floor(Math.random()*slides_copy.length);
slides_randomized[ slides_randomized.length ] =
slides_copy[i];
for (i2 = i + 1; i2 < slides_copy.length; i2++) {
slides_copy[i2 - 1] = slides_copy[i2];
}
slides_copy.length--;
} while (slides_copy.length);
this.slides = slides_randomized;
}
//--------------------------------------------------
this.get_text = function() {
return(this.slides[ this.current ].text);
}
//--------------------------------------------------
this.get_all_text = function(before_slide, after_slide) {
all_text = "";
for (i=0; i < this.slides.length; i++) {
slide = this.slides[i];
if (slide.text) {
all_text += before_slide + slide.text + after_slide;
}
}
return(all_text);
}
//--------------------------------------------------
this.display_text = function(text) {
if (!text) {
text = this.slides[ this.current ].text;
}
if (this.textarea && typeof this.textarea.value != 'undefined') {
this.textarea.value = text;
}
if (this.textid) {
r = this.getElementById(this.textid);
if (!r) { return false; }
if (typeof r.innerHTML == 'undefined') { return false; }
r.innerHTML = text;
}
}
//--------------------------------------------------
this.hotlink = function() {
//alert(this.slides[ this.current ].hotlink());
this.slides[ this.current ].hotlink();
}
//--------------------------------------------------
this.save_position = function(cookiename) {
if (!cookiename) {
cookiename = this.name + '_slideshow';
}
document.cookie = cookiename + '=' + this.current;
}
//--------------------------------------------------
this.restore_position = function(cookiename) {
if (!cookiename) {
cookiename = this.name + '_slideshow';
}
var search = cookiename + "=";
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search);
if (offset != -1) {
offset += search.length;
end = document.cookie.indexOf(";", offset);
if (end == -1) end = document.cookie.length;
this.current = parseInt(unescape(document.cookie.substring(offset, end)));
}
}
}
//--------------------------------------------------
this.noscript = function() {
$html = "\n";
// Loop through all the slides in the slideshow
for (i=0; i < this.slides.length; i++) {
slide = this.slides[i];
$html += '';
if (slide.link) {
$html += '';
}
$html += '
';
if (slide.link) {
$html += "<\/a>";
}
if (slide.text) {
$html += "
\n" + slide.text;
}
$html += "<\/P>" + "\n\n";
}
$html = $html.replace(/\&/g, "&" );
$html = $html.replace(//g, ">" );
return('' + $html + '
');
}
//==================================================
// Private methods
//==================================================
//--------------------------------------------------
this.loop = function() {
if (this.current < this.slides.length - 1) {
next_slide = this.slides[this.current + 1];
if (next_slide.image.complete == null || next_slide.image.complete) {
this.next();
}
} else { // we're at the last slide
this.next();
}
document.getElementById("BtnStop").src = 'images/btn_stop_on.gif';
document.getElementById("BtnPlay").src = 'images/btn_play.gif';
this.play( );
}
//--------------------------------------------------
this.valid_image = function() {
if (!this.image)
{
return false;
}
else {
return true;
}
}
//--------------------------------------------------
this.getElementById = function(element_id) {
if (document.getElementById) {
return document.getElementById(element_id);
}
else if (document.all) {
return document.all[element_id];
}
else if (document.layers) {
return document.layers[element_id];
} else {
return undefined;
}
}
//--------------------------------------------------
this.set_image = function(imageobject) {
if (!document.images)
return;
this.image = imageobject;
}
//--------------------------------------------------
this.set_textarea = function(textareaobject) {
this.textarea = textareaobject;
this.display_text();
}
//--------------------------------------------------
this.set_textid = function(textidstr) {
this.textid = textidstr;
this.display_text();
}
}