// JavaScript Document
<!--
		<!--

		/*==================================================*
		 $Id: slideshow.js,v 1.16 2003/10/14 12:39:00 pat Exp $
		 Copyright 2000-2003 Patrick Fitzgerald
		 http://slideshow.barelyfitz.com/
		
		 This program is free software; you can redistribute it and/or modify
		 it under the terms of the GNU General Public License as published by
		 the Free Software Foundation; either version 2 of the License, or
		 (at your option) any later version.
		
		 This program is distributed in the hope that it will be useful,
		 but WITHOUT ANY WARRANTY; without even the implied warranty of
		 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
		 GNU General Public License for more details.
		
		 You should have received a copy of the GNU General Public License
		 along with this program; if not, write to the Free Software
		 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
		 
			var img_name = new Array("purple.gif", "red.gif","blue.gif", "yellow.gif", "green.gif", "pink.gif");
		
			var l = img_name.length;
		
			var rnd_no = Math.round((l-1)*Math.random());
		
			document.r_img.src = img_name[rnd_no];
		
			<IMG SRC="purple.gif" WIDTH="100" HEIGHT="50" NAME="r_img" ALT="Random image">
		
		 
		 *==================================================*/
		
		// There are two objects defined in this file:
		// "slide" - contains all the information for a single slide
		// "slideshow" - consists of multiple slide objects and runs the slideshow
		
		//==================================================
		// slide object
		//==================================================
		function slide(src,link,text,target,attr) {
		  // This is the constructor function for the slide object.
		  // It is called automatically when you create a new slide object.
		  // For example:
		  // s = new slide();
		
		  // Image URL
		  this.src = src;
		
		  // Link URL
		  this.link = link;
		
		  // Text to display
		  this.text = text;
		
		  // Name of the target window ("_blank")
		  this.target = target;
		
		  // Custom duration for the slide, in milliseconds.
		  // This is an optional parameter.
		  // this.timeout = 6000
		
		  // 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;
		
		  // Create an image object for the slide
		  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() {
			// This method jumps to the slide's link.
			// If a window was specified for the slide, then it opens a new window.
		
			var mywindow;
		
			// If this slide does not have a link, do nothing
			if (!this.link) return;
		
			// Open the link in a separate window?
			if (this.target) {
		
			  // If window attributes are specified,
			  // use them to open the new window
			  if (this.attr) {
				mywindow = window.open(this.link, this.target, this.attr);
		  
			  } else {
				// If window attributes are not specified, do not use them
				// (this will copy the attributes from the originating window)
				mywindow = window.open(this.link, this.target);
			  }
		
			  // Pop the window to the front
			  if (mywindow && mywindow.focus) mywindow.focus();
		
			} else {
			  // Open the link in the current window
			  location.href = this.link;
			}
		  }
		}
		
		//==================================================
		// slideshow object
		//==================================================
		function slideshow( slideshowname ) {
		  // This is the constructor function for the slideshow object.
		  // It is called automatically when you create a new object.
		  // For example:
		  // ss = new slideshow("ss");
		
		  // Name of this object
		  // (required if you want your slideshow to auto-play)
		  // For example, "SLIDES1"
		  this.name = slideshowname;
		
		  // When we reach the last slide, should we loop around to start the
		  // slideshow again?
		  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.
		  // I recommend preloading all images unless you have large
		  // images, or a large amount of images.
		  this.prefetch = -1;
		
		  // IMAGE element on your HTML page.
		  // For example, document.images.SLIDES1IMG
		  this.image;
		
		  // ID of a DIV element on your HTML page that will contain the text.
		  // For example, "slides2text"
		  // Note: after you set this variable, you should call
		  // the update() method to update the slideshow display.
		  this.textid;
		
		  // TEXTAREA element on your HTML page.
		  // For example, document.SLIDES1FORM.SLIDES1TEXT
		  // This is a depracated method for displaying the text,
		  // but you might want to supply it for older browsers.
		  this.textarea;
		
		  // Milliseconds to pause between slides.
		  // Individual slides can override this.
		  this.timeout = 6000;
		
		  // Hook functions to be called before and after updating the slide
		  // this.pre_update_hook = function() { }
		  // this.post_update_hook = function() { }
		
		  // These are private variables
		  this.slides = new Array();
		  this.current = 0;
		  this.timeoutid = 0;
		
		  //--------------------------------------------------
		  // Public methods
		  //--------------------------------------------------
		  this.add_slide = function(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
		
			// 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 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) {
			// 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.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("<ul>");
			// document.write(s.get_all_text("<li>","\n"));
			// document.write("<\/ul>");
		  
			all_text = "";
		  
			// Loop through all the slides in the slideshow
			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) {
			// Display the text for the current slide
		  
			// If the "text" arg was not supplied (usually it isn't),
			// get the text from the slideshow
			if (!text) {
			  text = this.slides[ this.current ].text;
			}
		  
			// If a textarea has been specified,
			// then change the text displayed in it
			if (this.textarea && typeof this.textarea.value != 'undefined') {
			  this.textarea.value = text;
			}
		
			// If a text id has been specified,
			// then change the contents of the HTML element
			if (this.textid) {
		
			  r = this.getElementById(this.textid);
			  if (!r) { return false; }
			  if (typeof r.innerHTML == 'undefined') { return false; }
		
			  // Update the text
			  r.innerHTML = text;
			}
		  }
		
		
		  //--------------------------------------------------
		  this.hotlink = function() {
			// This method calls the hotlink() method for the current slide.
		  
			this.slides[ this.current ].hotlink();
		  }
		
		
		  //--------------------------------------------------
		  this.save_position = function(cookiename) {
			// Saves the position of the slideshow in a cookie,
			// so when you return to this page, the position in the slideshow
			// won't be lost.
		  
			if (!cookiename) {
			  cookiename = this.name + '_slideshow';
			}
		  
			document.cookie = cookiename + '=' + this.current;
		  }
		
		
		  //--------------------------------------------------
		  this.restore_position = function(cookiename) {
		  // If you previously called slideshow_save_position(),
		  // returns the slideshow to the previous state.
		  
			//Get cookie code by Shelley Powers
		  
			if (!cookiename) {
			  cookiename = this.name + '_slideshow';
			}
		  
			var search = cookiename + "=";
		  
			if (document.cookie.length > 0) {
			  offset = document.cookie.indexOf(search);
			  // if cookie exists
			  if (offset != -1) { 
				offset += search.length;
				// set index of beginning of value
				end = document.cookie.indexOf(";", offset);
				// set index of end of cookie value
				if (end == -1) end = document.cookie.length;
				this.current = parseInt(unescape(document.cookie.substring(offset, end)));
				}
			 }
		  }
		
		
		  //--------------------------------------------------
		  this.noscript = function() {
			// This method is not for use as part of your slideshow,
			// but you can call it to get a plain HTML version of the slideshow
			// images and text.
			// You should copy the HTML and put it within a NOSCRIPT element, to
			// give non-javascript browsers access to your slideshow information.
			// This also ensures that your slideshow text and images are indexed
			// by search engines.
		  
			$html = "\n";
		  
			// Loop through all the slides in the slideshow
			for (i=0; i < this.slides.length; i++) {
		  
			  slide = this.slides[i];
		  
			  $html += '<P>';
		  
			  if (slide.link) {
				$html += '<a href="' + slide.link + '">';
			  }
		  
			  $html += '<img src="' + slide.src + '" ALT="slideshow image">';
		  
			  if (slide.link) {
				$html += "<\/a>";
			  }
		  
			  if (slide.text) {
				$html += "<BR>\n" + slide.text;
			  }
		  
			  $html += "<\/P>" + "\n\n";
			}
		  
			// Make the HTML browser-safe
			$html = $html.replace(/\&/g, "&amp;" );
			$html = $html.replace(/</g, "&lt;" );
			$html = $html.replace(/>/g, "&gt;" );
		  
			return('<pre>' + $html + '</pre>');
		  }
		
		
		  //==================================================
		  // Private methods
		  //==================================================
		
		  //--------------------------------------------------
		  this.loop = function() {
			// This method is for internal use only.
			// This method gets called automatically by a JavaScript timeout.
			// It advances to the next slide, then sets the next timeout.
			// If the next slide image has not completed loading yet,
			// then do not advance to the next slide yet.
		
			// Make sure the next slide image has finished loading
			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();
			}
			
			// Keep playing the slideshow
			this.play( );
		  }
		
		
		  //--------------------------------------------------
		  this.valid_image = function() {
			// Returns 1 if a valid image has been set for the slideshow
		  
			if (!this.image)
			{
			  return false;
			}
			else {
			  return true;
			}
		  }
		
		  //--------------------------------------------------
		  this.getElementById = function(element_id) {
			// This method returns the element corresponding to the 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;
			}
		  }
		  
		
		  //==================================================
		  // Deprecated methods
		  // I don't recommend the use of the following methods,
		  // but they are included for backward compatibility.
		  // You can delete them if you don't need them.
		  //==================================================
		
		  //--------------------------------------------------
		  this.set_image = function(imageobject) {
			// This method is deprecated; you should use
			// the following code instead:
			// s.image = document.images.myimagename;
			// s.update();
		
			if (!document.images)
			  return;
			this.image = imageobject;
		  }
		
		  //--------------------------------------------------
		  this.set_textarea = function(textareaobject) {
			// This method is deprecated; you should use
			// the following code instead:
			// s.textarea = document.form.textareaname;
			// s.update();
		
			this.textarea = textareaobject;
			this.display_text();
		  }
		
		  //--------------------------------------------------
		  this.set_textid = function(textidstr) {
			// This method is deprecated; you should use
			// the following code instead:
			// s.textid = "mytextid";
			// s.update();
		
			this.textid = textidstr;
			this.display_text();
		  }
		}
		
		
		SLIDES = new slideshow("SLIDES");
		SLIDES.timeout = 4000;
		SLIDES.prefetch = -1;
		SLIDES.repeat = true;
		
		
		<!-------------------->
		<!-- EDIT FROM HERE -->
		<!-------------------->
		
		
		
		
		
		<!------------------------->
		<!-- ONE SET OF ADS CODE -->
		<!------------------------->
		s = new slide();
		s.src =  "img/pageimage/picture_1.jpg";
		s.text = unescape("");
		s.link = "";
		s.target = "_blank";
		s.attr = "";
		s.filter = "progid:DXImageTransform.Microsoft.Fade(duration=0.5)";
		SLIDES.add_slide(s);
		<!------------------------->
		<!-- ONE SET OF ADS CODE -->
		<!------------------------->
		
		
		<!------------------------->
		<!-- ONE SET OF ADS CODE -->
		<!------------------------->
		s = new slide();
		s.src =  "img/pageimage/picture_2.jpg";
		s.text = unescape("");
		s.link = "";
		s.target = "_blank";
		s.attr = "";
		s.filter = "progid:DXImageTransform.Microsoft.Fade(duration=0.5)";
		SLIDES.add_slide(s);
		<!------------------------->
		<!-- ONE SET OF ADS CODE -->
		<!------------------------->

		<!------------------------->
		<!-- ONE SET OF ADS CODE -->
		<!------------------------->
		s = new slide();
		s.src =  "img/pageimage/picture_3.jpg";
		s.text = unescape("");
		s.link = "";
		s.target = "_blank";
		s.attr = "";
		s.filter = "progid:DXImageTransform.Microsoft.Fade(duration=0.5)";
		SLIDES.add_slide(s);
		<!------------------------->
		<!-- ONE SET OF ADS CODE -->
		<!------------------------->

		<!------------------------->
		<!-- ONE SET OF ADS CODE -->
		<!------------------------->
		s = new slide();
		s.src =  "img/pageimage/picture_4.jpg";
		s.text = unescape("");
		s.link = "";
		s.target = "_blank";
		s.attr = "";
		s.filter = "progid:DXImageTransform.Microsoft.Fade(duration=0.5)";
		SLIDES.add_slide(s);
		<!------------------------->
		<!-- ONE SET OF ADS CODE -->
		<!------------------------->

		<!------------------------->
		<!-- ONE SET OF ADS CODE -->
		<!------------------------->
		s = new slide();
		s.src =  "img/pageimage/picture_5.jpg";
		s.text = unescape("");
		s.link = "";
		s.target = "_blank";
		s.attr = "";
		s.filter = "progid:DXImageTransform.Microsoft.Fade(duration=0.5)";
		SLIDES.add_slide(s);
		<!------------------------->
		<!-- ONE SET OF ADS CODE -->
		<!------------------------->
		
		
		<!------------------------->
		<!-- ONE SET OF ADS CODE -->
		<!------------------------->
		s = new slide();
		s.src =  "img/pageimage/picture_6.jpg";
		s.text = unescape("");
		s.link = "";
		s.target = "_blank";
		s.attr = "";
		s.filter = "progid:DXImageTransform.Microsoft.Fade(duration=0.5)";
		SLIDES.add_slide(s);
		<!------------------------->
		<!-- ONE SET OF ADS CODE -->
		<!------------------------->
		
		<!-------------------->
		<!-- EDIT STOP HERE -->
		<!-------------------->



		if (false) SLIDES.shuffle();
		
		//-->