text: /*
  Created By: Chris Campbell
  Website: http://particletree.com
  Date: 2/1/2006
  
  Inspired by the lightbox implementation found at http://www.huddletogether.com/projects/lightbox/
  */
  
  /*-------------------------------GLOBAL VARIABLES------------------------------------*/
  
  var detect = navigator.userAgent.toLowerCase();
  var OS,browser,version,total,thestring;
  var currentLightbox;
  
  /*-----------------------------------------------------------------------------------------------*/
  
  //Browser detect script origionally created by Peter Paul Koch at http://www.quirksmode.org/
  
  function getBrowserInfo() {
    if (checkIt('konqueror')) {
      browser = "Konqueror";
      OS = "Linux";
    }
    else if (checkIt('safari')) browser   = "Safari"
    else if (checkIt('omniweb')) browser  = "OmniWeb"
    else if (checkIt('opera')) browser    = "Opera"
    else if (checkIt('webtv')) browser    = "WebTV";
    else if (checkIt('icab')) browser     = "iCab"
    else if (checkIt('msie')) browser     = "Internet Explorer"
    else if (!checkIt('compatible')) {
      browser = "Netscape Navigator"
      version = detect.charAt(8);
    }
    else browser = "An unknown browser";
  
    if (!version) version = detect.charAt(place + thestring.length);
  
    if (!OS) {
      if (checkIt('linux')) OS    = "Linux";
      else if (checkIt('x11')) OS   = "Unix";
      else if (checkIt('mac')) OS   = "Mac"
      else if (checkIt('win')) OS   = "Windows"
      else OS                 = "an unknown operating system";
    }
  }
  
  function checkIt(string) {
    place = detect.indexOf(string) + 1;
    thestring = string;
    return place;
  }
  
  /*-----------------------------------------------------------------------------------------------*/
  
  Event.observe(window, 'load', initialize, false);
  Event.observe(window, 'load', getBrowserInfo, false);
  Event.observe(window, 'unload', Event.unloadCache, false);
  
  var lightbox = Class.create();
  
  lightbox.prototype = {
  
    yPos : 0,
    xPos : 0,
  
    initialize: function(url, draggable, overlay) {
      this.draggable = draggable;
      this.overlay = overlay;
      this.content = url;
      this.activate();
      /*Event.observe(ctrl, 'click', this.activate.bindAsEventListener(this), false);
      //ctrl.onclick = function(){return false;}; */
    },
    
    // Turn everything on - mainly the IE fixes
    activate: function() {
      if (currentLightbox != null) {
        return;
      }
      if (browser == 'Internet Explorer'){
        this.getScroll();
        this.prepareIE('100%', 'hidden');
        this.setScroll(0,0);
        this.hideSelects('hidden');
      }
      this.displayLightbox("block");
      currentLightbox = this;
    },
    
    // Ie requires height to 100% and overflow hidden or else you can scroll down past the lightbox
    prepareIE: function(height, overflow){
      bod = document.getElementsByTagName('body')[0];
      bod.style.height = height;
      bod.style.overflow = overflow;
    
      htm = document.getElementsByTagName('html')[0];
      htm.style.height = height;
      htm.style.overflow = overflow; 
    },
    
    // In IE, select elements hover on top of the lightbox
    hideSelects: function(visibility){
      selects = document.getElementsByTagName('select');
      for(i = 0; i < selects.length; i++) {
        selects[i].style.visibility = visibility;
      }
    },
    
    // Taken from lightbox implementation found at http://www.huddletogether.com/projects/lightbox/
    getScroll: function(){
      if (self.pageYOffset) {
        this.yPos = self.pageYOffset;
      } else if (document.documentElement && document.documentElement.scrollTop){
        this.yPos = document.documentElement.scrollTop; 
      } else if (document.body) {
        this.yPos = document.body.scrollTop;
      }
    },
    
    setScroll: function(x, y){
      window.scrollTo(x, y); 
    },
    
    displayLightbox: function(display){
      if ($('lightbox') != null) {
        if (this.overlay == true) {
          $('overlay').style.display = display;
        }
        $('lightbox').style.display = display;
        if(display != 'none') this.loadInfo();
      }
      else
      {
        alert('Null!');
      }
    },
    
    // Begin Ajax request based off of the href of the clicked linked
    loadInfo: function() {
      var myAjax = new Ajax.Request(
          this.content,
          {method: 'post', parameters: "", onComplete: this.processInfo.bindAsEventListener(this)}
      );
      
    },
    
    // Display Ajax response
    processInfo: function(response){
      info = "<div id='lbContent'>" + response.responseText + "</div>";
      new Insertion.Before($('lbLoadMessage'), info)
      $('lightbox').className = "done"; 
      this.actions();     
      if (this.draggable == true) {
        new Draggable('lightbox', {handle:'ajax_box_headline', starteffect: false, endeffect: false});
      }
    },
    
    // Search through new links within the lightbox, and attach click event
    actions: function(){
      lbActions = document.getElementsByClassName('lbAction');
  
      for(i = 0; i < lbActions.length; i++) {
        Event.observe(lbActions[i], 'click', this[lbActions[i].rel].bindAsEventListener(this), false);
        lbActions[i].onclick = function(){return false;};
      }
  
    },
    
    deactivate: function(){
      Element.remove($('lbContent'));
      
      if (browser == "Internet Explorer"){
        this.setScroll(0,this.yPos);
        this.prepareIE("auto", "auto");
        this.hideSelects("visible");
      }
      
      this.displayLightbox("none");
      $('lightbox').removeClassName('done');
      $('lightbox').addClassName('loading');
      
      currentLightbox = null;
    }
  }
  
  /*-----------------------------------------------------------------------------------------------*/
  
  // Onload, make all links that need to trigger a lightbox active
  function initialize(){
    addLightboxMarkup();
    /* lbox = document.getElementsByClassName('lbOn');
    for(i = 0; i < lbox.length; i++) {
      /*valid = new lightbox(lbox[i]);
    } */
  }
  
  // Add in markup necessary to make this work. Basically two divs:
  // Overlay holds the shadow
  // Lightbox is the centered square that the content is put into.
  function addLightboxMarkup() {
    return;
    bod         = document.getElementsByTagName('body')[0];
    overlay       = document.createElement('div');
    overlay.id    = 'overlay';
    lb          = document.createElement('div');
    lb.id       = 'lightbox';
    lb.className  = 'loading';
    lb.innerHTML  = '<div id="lbLoadMessage">' +
                '<p>Loading</p>' +
                '</div>';
    bod.appendChild(overlay);
    bod.appendChild(lb);
  }
  