<!--
function slide(src,link,text,target,attr) {
	this.src = src;
	this.link = link;
	this.text = text;
	this.target = target;
	// this.timeout = 3000

	// Attributes for the target window:
	// width=n,height=n,resizable=yes or no,scrollbars=yes or no,
	// toolbar=yes or no,location=yes or no,directories=yes or no,
	// status=yes or no,menubar=yes or no,copyhistory=yes or no
	// Example: "width=200,height=300"
	this.attr = attr;
	if (document.images) {
		this.image = new Image();
	}
	// Flag to tell when load() has already been called
	this.loaded = false;
	this.load = function() {
	 // This method loads the image for the slide
	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 ) {
	this.name = slideshowname;
	this.repeat = true;
	// Number of images to pre-fetch.
	// -1 = preload all images.
	//  0 = load each image is it is used.
	//  n = pre-fetch n images ahead of the current image.
	this.prefetch =1;
	this.timeout = 3000;
	// this.pre_update_hook = function() { }
	// this.post_update_hook = function() { }
	this.slides = new Array();
	this.current = 0;
	this.timeoutid = 0;

	this.add_slide = function(slide) {
		// SLIDES1.add_slide(new slide("s1.jpg", "link.html"))
		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) prev = this.slides.length - 1;
					this.slides[next].load();
					this.slides[prev].load();
		} while (++count < this.prefetch);
	}
}
this.goto_slide = function(n) {
    // This method jumpts 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) {
	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 < this.slides.length - 1) {
      		this.current++;
    	} else if (this.repeat) {
      		this.current = 0;
    	}
	this.update();
}
this.previous = 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 < 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() {
	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() {
}
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 {
		this.next();
	}
	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;
	}
}
}
//-->