核心代码
function slide(src,link,text,target,attr,desc) {
this.desc = desc
this.src = src;
this.link = link;
this.text = text;
this.target = target;
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;
}
}
}
function slideshow( slideshowname ) {
this.name = slideshowname;
this.repeat = true;
this.prefetch = -1;
this.image;
this.textid;
this.textarea;
this.timeout = 5000;
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) {
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;
}
this.timeoutid = setTimeout( this.name ".loop()", timeout);
}
this.pause = function() {
if (this.timeoutid != 0) {
clearTimeout(this.timeoutid);
this.timeoutid = 0;
}
}
this.update = function() {
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) {
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() {
if (this.current 0) {
this.current--;
} else if (this.repeat) {
this.current = this.slides.length - 1;
}
this.update();
}
this.shuffle = function() {
var i, i2, slides_copy, slides_randomized;
slides_copy = new Array();
for (i = 0; i 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";
for (i=0; i ';
if (slide.link) {
$html = '';
}
$html = '![]()
';
if (slide.link) {
$html = "";
}
if (slide.text) {
$html = "
\n" slide.text;
}
$html = "" "\n\n";
}
$html = $html.replace(/\&/g, "&" );
$html = $html.replace(/, "<" );
$html = $html.replace(/>/g, ">" );
return('' $html '
');
}
this.loop = function() {
if (this.current
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