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Selector.pseudos.nth(B,C,A,true)},"nth-of-type":function(B,C,A){return Selector.pseudos.nth(B,C,A,false,true)},"nth-last-of-type":function(B,C,A){return Selector.pseudos.nth(B,C,A,true,true)},"first-of-type":function(B,C,A){return Selector.pseudos.nth(B,"1",A,false,true)},"last-of-type":function(B,C,A){return Selector.pseudos.nth(B,"1",A,true,true)},"only-of-type":function(B,D,A){var C=Selector.pseudos;return C["last-of-type"](C["first-of-type"](B,D,A),D,A)},getIndices:function(B,A,C){if(B==0){return A>0?[A]:[]}return $R(1,C).inject([],function(D,E){if(0==(E-A)%B&&(E-A)/B>=0){D.push(E)}return D})},nth:function(A,B,N,L,K){if(A.length==0){return[]}if(B=="even"){B="2n+0"}if(B=="odd"){B="2n+1"}var J=Selector.handlers,I=[],C=[],E;J.mark(A);for(var H=0,D;D=A[H];H++){if(!D.parentNode._counted){J.index(D.parentNode,L,K);C.push(D.parentNode)}}if(B.match(/^\d+$/)){B=Number(B);for(var H=0,D;D=A[H];H++){if(D.nodeIndex==B){I.push(D)}}}else{if(E=B.match(/^(-?\d*)?n(([+-])(\d+))?/)){if(E[1]=="-"){E[1]=-1}var O=E[1]?Number(E[1]):1;var M=E[2]?Number(E[2]):0;var P=Selector.pseudos.getIndices(O,M,A.length);for(var H=0,D,F=P.length;D=A[H];H++){for(var G=0;G<F;G++){if(D.nodeIndex==P[G]){I.push(D)}}}}}J.unmark(A);J.unmark(C);return I},empty:function(B,F,A){for(var D=0,C=[],E;E=B[D];D++){if(E.tagName=="!"||(E.firstChild&&!E.innerHTML.match(/^\s*$/))){continue}C.push(E)}return C},not:function(A,D,I){var G=Selector.handlers,J,C;var H=new Selector(D).findElements(I);G.mark(H);for(var F=0,E=[],B;B=A[F];F++){if(!B._counted){E.push(B)}}G.unmark(H);return E},enabled:function(B,F,A){for(var D=0,C=[],E;E=B[D];D++){if(!E.disabled){C.push(E)}}return C},disabled:function(B,F,A){for(var D=0,C=[],E;E=B[D];D++){if(E.disabled){C.push(E)}}return C},checked:function(B,F,A){for(var D=0,C=[],E;E=B[D];D++){if(E.checked){C.push(E)}}return C}},operators:{"=":function(B,A){return B==A},"!=":function(B,A){return B!=A},"^=":function(B,A){return B.startsWith(A)},"$=":function(B,A){return B.endsWith(A)},"*=":function(B,A){return B.include(A)},"~=":function(B,A){return(" "+B+" ").include(" "+A+" ")},"|=":function(B,A){return("-"+B.toUpperCase()+"-").include("-"+A.toUpperCase()+"-")}},matchElements:function(A,G){var F=new Selector(G).findElements(),E=Selector.handlers;E.mark(F);for(var D=0,C=[],B;B=A[D];D++){if(B._counted){C.push(B)}}E.unmark(F);return C},findElement:function(A,C,B){if(Object.isNumber(C)){B=C;C=false}return Selector.matchElements(A,C||"*")[B||0]},findChildElements:function(C,G){var H=G.join(",");G=[];H.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/,function(I){G.push(I[1].strip())});var E=[],F=Selector.handlers;for(var D=0,B=G.length,A;D<B;D++){A=new Selector(G[D].strip());F.concat(E,A.findElements(C))}return(B>1)?F.unique(E):E}});if(Prototype.Browser.IE){Selector.handlers.concat=function(B,A){for(var C=0,D;D=A[C];C++){if(D.tagName!=="!"){B.push(D)}}return B}}function $$(){return Selector.findChildElements(document,$A(arguments))}var Form={reset:function(A){$(A).reset();return A},serializeElements:function(C,E){if(typeof E!="object"){E={hash:!!E}}else{if(Object.isUndefined(E.hash)){E.hash=true}}var D,G,B=false,A=E.submit;var F=C.inject({},function(I,H){if(!H.disabled&&H.name){D=H.name;G=$(H).getValue();if(G!=null&&(H.type!="submit"||(!B&&A!==false&&(!A||D==A)&&(B=true)))){if(D in I){if(!Object.isArray(I[D])){I[D]=[I[D]]}I[D].push(G)}else{I[D]=G}}}return I});return E.hash?F:Object.toQueryString(F)}};Form.Methods={serialize:function(B,A){return Form.serializeElements(Form.getElements(B),A)},getElements:function(A){return $A($(A).getElementsByTagName("*")).inject([],function(B,C){if(Form.Element.Serializers[C.tagName.toLowerCase()]){B.push(Element.extend(C))}return B})},getInputs:function(G,E,C){G=$(G);var F=G.getElementsByTagName("input");if(!E&&!C){return $A(F).map(Element.extend)}for(var D=0,H=[],A=F.length;D<A;D++){var B=F[D];if((E&&B.type!=E)||(C&&B.name!=C)){continue}H.push(Element.extend(B))}return H},disable:function(A){A=$(A);Form.getElements(A).invoke("disable");return A},enable:function(A){A=$(A);Form.getElements(A).invoke("enable");return A},findFirstElement:function(C){var A=$(C).getElements().findAll(function(D){return"hidden"!=D.type&&!D.disabled});var B=A.findAll(function(D){return D.hasAttribute("tabIndex")&&D.tabIndex>=0}).sortBy(function(D){return D.tabIndex}).first();return B?B:A.find(function(D){return["input","select","textarea"].include(D.tagName.toLowerCase())})},focusFirstElement:function(A){A=$(A);A.findFirstElement().activate();return A},request:function(C,B){C=$(C),B=Object.clone(B||{});var D=B.parameters,A=C.readAttribute("action")||"";if(A.blank()){A=window.location.href}B.parameters=C.serialize(true);if(D){if(Object.isString(D)){D=D.toQueryParams()}Object.extend(B.parameters,D)}if(C.hasAttribute("method")&&!B.method){B.method=C.method}return new Ajax.Request(A,B)}};Form.Element={focus:function(A){$(A).focus();return A},select:function(A){$(A).select();return A}};Form.Element.Methods={serialize:function(A){A=$(A);if(!A.disabled&&A.name){var B=A.getValue();if(B!=undefined){var C={};C[A.name]=B;return Object.toQueryString(C)}}return""},getValue:function(A){A=$(A);var B=A.tagName.toLowerCase();return Form.Element.Serializers[B](A)},setValue:function(A,B){A=$(A);var C=A.tagName.toLowerCase();Form.Element.Serializers[C](A,B);return A},clear:function(A){$(A).value="";return A},present:function(A){return $(A).value!=""},activate:function(A){A=$(A);try{A.focus();if(A.select&&(A.tagName.toLowerCase()!="input"||!["button","reset","submit"].include(A.type))){A.select()}}catch(B){}return A},disable:function(A){A=$(A);A.blur();A.disabled=true;return A},enable:function(A){A=$(A);A.disabled=false;return A}};var Field=Form.Element;var $F=Form.Element.Methods.getValue;Form.Element.Serializers={input:function(A,B){switch(A.type.toLowerCase()){case"checkbox":case"radio":return Form.Element.Serializers.inputSelector(A,B);default:return Form.Element.Serializers.textarea(A,B)}},inputSelector:function(A,B){if(Object.isUndefined(B)){return A.checked?A.value:null}else{A.checked=!!B}},textarea:function(A,B){if(Object.isUndefined(B)){return A.value}else{A.value=B}},select:function(C,B){if(Object.isUndefined(B)){return this[C.type=="select-one"?"selectOne":"selectMany"](C)}else{var E,F,G=!Object.isArray(B);for(var D=0,A=C.length;D<A;D++){E=C.options[D];F=this.optionValue(E);if(G){if(F==B){E.selected=true;return }}else{E.selected=B.include(F)}}}},selectOne:function(B){var A=B.selectedIndex;return A>=0?this.optionValue(B.options[A]):null},selectMany:function(B){var E,A=B.length;if(!A){return null}for(var D=0,E=[];D<A;D++){var C=B.options[D];if(C.selected){E.push(this.optionValue(C))}}return E},optionValue:function(A){return Element.extend(A).hasAttribute("value")?A.value:A.text}};Abstract.TimedObserver=Class.create(PeriodicalExecuter,{initialize:function($super,A,C,B){$super(B,C);this.element=$(A);this.lastValue=this.getValue()},execute:function(){var A=this.getValue();if(Object.isString(this.lastValue)&&Object.isString(A)?this.lastValue!=A:String(this.lastValue)!=String(A)){this.callback(this.element,A);this.lastValue=A}}});Form.Element.Observer=Class.create(Abstract.TimedObserver,{getValue:function(){return Form.Element.getValue(this.element)}});Form.Observer=Class.create(Abstract.TimedObserver,{getValue:function(){return Form.serialize(this.element)}});Abstract.EventObserver=Class.create({initialize:function(A,B){this.element=$(A);this.callback=B;this.lastValue=this.getValue();if(this.element.tagName.toLowerCase()=="form"){this.registerFormCallbacks()}else{this.registerCallback(this.element)}},onElementEvent:function(){var A=this.getValue();if(this.lastValue!=A){this.callback(this.element,A);this.lastValue=A}},registerFormCallbacks:function(){Form.getElements(this.element).each(this.registerCallback,this)},registerCallback:function(A){if(A.type){switch(A.type.toLowerCase()){case"checkbox":case"radio":Event.observe(A,"click",this.onElementEvent.bind(this));break;default:Event.observe(A,"change",this.onElementEvent.bind(this));break}}}});Form.Element.EventObserver=Class.create(Abstract.EventObserver,{getValue:function(){return Form.Element.getValue(this.element)}});Form.EventObserver=Class.create(Abstract.EventObserver,{getValue:function(){return Form.serialize(this.element)}});if(!window.Event){var Event={}}Object.extend(Event,{KEY_BACKSPACE:8,KEY_TAB:9,KEY_RETURN:13,KEY_ESC:27,KEY_LEFT:37,KEY_UP:38,KEY_RIGHT:39,KEY_DOWN:40,KEY_DELETE:46,KEY_HOME:36,KEY_END:35,KEY_PAGEUP:33,KEY_PAGEDOWN:34,KEY_INSERT:45,cache:{},relatedTarget:function(B){var A;switch(B.type){case"mouseover":A=B.fromElement;break;case"mouseout":A=B.toElement;break;default:return null}return Element.extend(A)}});Event.Methods=(function(){var B;if(Prototype.Browser.IE){var A={0:1,1:4,2:2};B=function(D,C){return D.button==A[C]}}else{if(Prototype.Browser.WebKit){B=function(D,C){switch(C){case 0:return D.which==1&&!D.metaKey;case 1:return D.which==1&&D.metaKey;default:return false}}}else{B=function(D,C){return D.which?(D.which===C+1):(D.button===C)}}}return{isLeftClick:function(C){return B(C,0)},isMiddleClick:function(C){return B(C,1)},isRightClick:function(C){return B(C,2)},element:function(D){var C=Event.extend(D).target;return Element.extend(C.nodeType==Node.TEXT_NODE?C.parentNode:C)},findElement:function(E,F){var D=Event.element(E);if(!F){return D}var C=[D].concat(D.ancestors());return Selector.findElement(C,F,0)},pointer:function(C){return{x:C.pageX||(C.clientX+(document.documentElement.scrollLeft||document.body.scrollLeft)),y:C.pageY||(C.clientY+(document.documentElement.scrollTop||document.body.scrollTop))}},pointerX:function(C){return Event.pointer(C).x},pointerY:function(C){return Event.pointer(C).y},stop:function(C){Event.extend(C);C.preventDefault();C.stopPropagation();C.stopped=true}}})();Event.extend=(function(){var A=Object.keys(Event.Methods).inject({},function(B,C){B[C]=Event.Methods[C].methodize();return B});if(Prototype.Browser.IE){Object.extend(A,{stopPropagation:function(){this.cancelBubble=true},preventDefault:function(){this.returnValue=false},inspect:function(){return"[object Event]"}});return function(B){if(!B){return false}if(B._extendedByPrototype){return B}B._extendedByPrototype=Prototype.emptyFunction;var C=Event.pointer(B);Object.extend(B,{target:B.srcElement,relatedTarget:Event.relatedTarget(B),pageX:C.x,pageY:C.y});return Object.extend(B,A)}}else{Event.prototype=Event.prototype||document.createEvent("HTMLEvents").__proto__;Object.extend(Event.prototype,A);return Prototype.K}})();Object.extend(Event,(function(){var A=Event.cache;function D(J){if(J._eventID){return J._eventID}arguments.callee.id=arguments.callee.id||1;return J._eventID=++arguments.callee.id}function E(J){if(J&&J.include(":")){return"dataavailable"}return J}function G(J){return A[J]=A[J]||{}}function F(L,J){var K=G(L);return K[J]=K[J]||[]}function I(K,J,L){var O=D(K);var N=F(O,J);if(N.pluck("handler").include(L)){return false}var M=function(P){if(!Event||!Event.extend||(P.eventName&&P.eventName!=J)){return false}Event.extend(P);L.call(K,P)};M.handler=L;N.push(M);return M}function H(M,J,K){var L=F(M,J);return L.find(function(N){return N.handler==K})}function B(M,J,K){var L=G(M);if(!L[J]){return false}L[J]=L[J].without(H(M,J,K))}function C(){for(var K in A){for(var J in A[K]){A[K][J]=null}}}if(window.attachEvent){window.attachEvent("onunload",C)}return{observe:function(L,J,M){L=$(L);var K=E(J);var N=I(L,J,M);if(!N){return L}if(L.addEventListener){L.addEventListener(K,N,false)}else{L.attachEvent("on"+K,N)}return L},stopObserving:function(L,J,M){L=$(L);var O=D(L),K=E(J);if(!M&&J){F(O,J).each(function(P){L.stopObserving(J,P.handler)});return L}else{if(!J){Object.keys(G(O)).each(function(P){L.stopObserving(P)});return L}}var N=H(O,J,M);if(!N){return L}if(L.removeEventListener){L.removeEventListener(K,N,false)}else{L.detachEvent("on"+K,N)}B(O,J,M);return L},fire:function(L,K,J){L=$(L);if(L==document&&document.createEvent&&!L.dispatchEvent){L=document.documentElement}if(document.createEvent){var M=document.createEvent("HTMLEvents");M.initEvent("dataavailable",true,true)}else{var M=document.createEventObject();M.eventType="ondataavailable"}M.eventName=K;M.memo=J||{};if(document.createEvent){L.dispatchEvent(M)}else{L.fireEvent(M.eventType,M)}return Event.extend(M)}}})());Object.extend(Event,Event.Methods);Element.addMethods({fire:Event.fire,observe:Event.observe,stopObserving:Event.stopObserving});Object.extend(document,{fire:Element.Methods.fire.methodize(),observe:Element.Methods.observe.methodize(),stopObserving:Element.Methods.stopObserving.methodize()});(function(){var C,B=false;function A(){if(B){return }if(C){window.clearInterval(C)}document.fire("dom:loaded");B=true}if(document.addEventListener){if(Prototype.Browser.WebKit){C=window.setInterval(function(){if(/loaded|complete/.test(document.readyState)){A()}},0);Event.observe(window,"load",A)}else{document.addEventListener("DOMContentLoaded",A,false)}}else{document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");$("__onDOMContentLoaded").onreadystatechange=function(){if(this.readyState=="complete"){this.onreadystatechange=null;A()}}}})();Hash.toQueryString=Object.toQueryString;var Toggle={display:Element.toggle};Element.Methods.childOf=Element.Methods.descendantOf;var Insertion={Before:function(A,B){return Element.insert(A,{before:B})},Top:function(A,B){return Element.insert(A,{top:B})},Bottom:function(A,B){return Element.insert(A,{bottom:B})},After:function(A,B){return Element.insert(A,{after:B})}};var $continue=new Error('"throw $continue" is deprecated, use "return" instead');var Position={includeScrollOffsets:false,prepare:function(){this.deltaX=window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft||0;this.deltaY=window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop||0},within:function(B,A,C){if(this.includeScrollOffsets){return this.withinIncludingScrolloffsets(B,A,C)}this.xcomp=A;this.ycomp=C;this.offset=Element.cumulativeOffset(B);return(C>=this.offset[1]&&C<this.offset[1]+B.offsetHeight&&A>=this.offset[0]&&A<this.offset[0]+B.offsetWidth)},withinIncludingScrolloffsets:function(B,A,D){var C=Element.cumulativeScrollOffset(B);this.xcomp=A+C[0]-this.deltaX;this.ycomp=D+C[1]-this.deltaY;this.offset=Element.cumulativeOffset(B);return(this.ycomp>=this.offset[1]&&this.ycomp<this.offset[1]+B.offsetHeight&&this.xcomp>=this.offset[0]&&this.xcomp<this.offset[0]+B.offsetWidth)},overlap:function(B,A){if(!B){return 0}if(B=="vertical"){return((this.offset[1]+A.offsetHeight)-this.ycomp)/A.offsetHeight}if(B=="horizontal"){return((this.offset[0]+A.offsetWidth)-this.xcomp)/A.offsetWidth}},cumulativeOffset:Element.Methods.cumulativeOffset,positionedOffset:Element.Methods.positionedOffset,absolutize:function(A){Position.prepare();return Element.absolutize(A)},relativize:function(A){Position.prepare();return Element.relativize(A)},realOffset:Element.Methods.cumulativeScrollOffset,offsetParent:Element.Methods.getOffsetParent,page:Element.Methods.viewportOffset,clone:function(A,C,B){B=B||{};return Element.clonePosition(C,A,B)}};if(!document.getElementsByClassName){document.getElementsByClassName=function(B){function A(C){return C.blank()?null:"[contains(concat(' ', @class, ' '), ' "+C+" ')]"}B.getElementsByClassName=Prototype.BrowserFeatures.XPath?function(D,C){C=C.toString().strip();var E=/\s/.test(C)?$w(C).map(A).join(""):A(C);return E?document._getElementsByXPath(".//*"+E,D):[]}:function(F,E){E=E.toString().strip();var C=[],H=(/\s/.test(E)?$w(E):null);if(!H&&!E){return C}var D=$(F).getElementsByTagName("*");E=" "+E+" ";for(var G=0,J,I;J=D[G];G++){if(J.className&&(I=" "+J.className+" ")&&(I.include(E)||(H&&H.all(function(K){return !K.toString().blank()&&I.include(" "+K+" ")})))){C.push(Element.extend(J))}}return C};return function(C,D){return $(D||document.body).getElementsByClassName(C)}}(Element.Methods)}Element.ClassNames=Class.create();Element.ClassNames.prototype={initialize:function(A){this.element=$(A)},_each:function(A){this.element.className.split(/\s+/).select(function(B){return B.length>0})._each(A)},set:function(A){this.element.className=A},add:function(A){if(this.include(A)){return }this.set($A(this).concat(A).join(" "))},remove:function(A){if(!this.include(A)){return }this.set($A(this).without(A).join(" "))},toString:function(){return $A(this).join(" ")}};Object.extend(Element.ClassNames.prototype,Enumerable);Element.addMethods();


// indexOf, only with a block.
Object.extend(Array.prototype, {
  // TODO: is there a Ruby equivalent of finding first index of
  // obj which matches a criteria?
  find_index: function(iterator) {
    var result = -1
    this.each(function(value, index) {
      if(iterator(value, index)) {
        result = index
        throw $break;
      }
    });
    return result;
  }
});
  
function getParentByClass(el, className) {
  while(el = el.parentNode) {
    if(!(el = $(el))) return null;
    else if(Element.hasClassName(el, className)) {
      return el;
    }
  }
  return null;
}

function getChildrenByClass(el, className) {
  var cn = el.childNodes;
  var cnsize = cn.length;
  var arr = []
  for(var i=0; i<cnsize; i++) {
    // TODO: this might be kinda ugly
    if(cn[i].tagName && Element.hasClassName(cn[i],className)) {
      arr.push($(cn[i]))
    }
  }
  return arr;
}

// syntactic sugar.  returns first child that matches the class name.
function getChildByClass(el, className) {
  var kids = getChildrenByClass(el, className)
  return (kids && kids.length > 0) ? kids[0] : null
}

function getParentForm(el) {
  while(el = el.parentNode) {
    if(!(el = $(el))) return null;
    else if(el.tagName && el.tagName.toLowerCase() == 'form') {
      return el;
    }
  }
  return null;
}

function isUndef(arg) { return typeof(arg) == 'undefined';}


// moves div defer_XYZ over div XYZ (pass XYZ as div_name)
// useful for deferring ad loads to bottom of page.
function moveDeferredAd(div_name) {
  var place_holder = $(div_name);
  var ad_div = $("defer_"+div_name);

  ad_div.parentNode.removeChild(ad_div);
  place_holder.parentNode.replaceChild(ad_div, place_holder);
  ad_div.style.display = "block";
}


// shortcuts


gcbc = getChildrenByClass
gcbc1 = getChildByClass
gpbc = getParentByClass

// wedding namespace
wed = new Object();

// rating object
wed.rating = function() {

  // TODO: allow for max rating option
  var MAX_RATING = 5;
  var TARGET_NAME = "rating[rating]";
   
  return {
    getStarImage: function(type, bgcolor, size) {
      return ["/images/star_",type,bgcolor,"_",size,".gif"].join("");
    },

    /**
     * options:
     * size: specifies the size of the star to render after the rating is set
     * bgcolor: specified the background color of the star to render after the rating is set
     * parentelem: look for images starting at this element name instead of form.  do not use in standalone mode.
     **/
    setRating: function(el, rating, options) {
      if (options == undefined) { options = {}; }

      var form = options.parentelem ? $(options.parentelem) : getParentForm(el);
      var bgcolor = options.bgcolor || '';
      var size = options.size || 16;
      var standalone = (options.standalone == undefined) ? true : options.standalone;

      if(form) {
        if (standalone) {
          var images = Form.getInputs(form, 'image');
        } else {
          // for non-standalone mode where the stars are pure images instead of input images
          var images = form.getElementsByTagName("img");
        }

        for(var i=0;i<rating;i++) {
          images[i].src = wed.rating.getStarImage('full', bgcolor, size);
        }
        for(var i=rating; i<MAX_RATING; i++) {
          images[i].src = wed.rating.getStarImage('empty', bgcolor, size);
        }
      }
    },

    /**
     * Prototype does not correctly serialize the image fields onsubmit in
     * its Form.serialize() method. To work around this, call this method
     * in the image's onclick() handler (which should get called before the
     * form onsubmit-- TODO: verify this cross-browser behavior)
     *
     * Call with setRatingField(this, rating) in the onclick handler if the
     * hidden field name is the default TARGET_NAME; otherwise, call
     * setRatingField(this,rating,field_name) if you use a different name
     * for the hidden field which will hold the selected rating.
     *
     * @param el The image element that was clicked.
     * @param rating The rating to propagate to the hidden value element.
     * @param rating_field The name of the hidden value field; optional.
     */
    setRatingField: function(el, rating, rating_field) {
      if(isUndef(rating_field)) {
        rating_field = TARGET_NAME;
      }
      else {
        rating_field = 'rating['+rating_field+']'
      }
      var form = getParentForm(el);
      var els = Form.getElements(form);
      var len = els.length;
      for(var i=0;i<len; i++) {
        if(els[i].name == rating_field) {
          els[i].value = rating;
          break; 
        }
      }
    }
  } // end inner return object
}(); // end wed.rating

wed.photo = {
  smallThumbUrl: function(url) {
    return url + "_st";
  },

  smallUrl: function(url) {
    return url + "_s";
  },

  medUrl: function(url) {
    return url + "_m";
  }
}

// slideshow object
wed.slideshow = function() {
  var THUMB_SIZE = 35;

  // private variables and methods
  var slideshowData = {};
  
  var indexOfPhotoId = function(slideshow_id, photo_id) {
    var setData = slideshowData[slideshow_id];
    var index = -1;

    // cached lookup in associative array for performance
    if (setData.idToIndex)
    {
      index = setData.idToIndex[photo_id];
      return isUndef(index) ? -1 : index
    }

    setData.idToIndex = {};
    var metadata = setData.metadata
    var len = metadata.length
    for(var i=0; i<len; i++) {
      setData.idToIndex[metadata[i].id] = i;
      if(metadata[i].id == photo_id) {
        index = i
      }
    }
    return index
  }
  
  var loadPhotoData = function(slideshow_id, index) {
    var setData = slideshowData[slideshow_id]
    return setData == null ? null : setData.metadata[index]
  };
  
  var getCurrentPhotoData = function(slideshow_id) {
    var setData = slideshowData[slideshow_id]
    return setData ? loadPhotoData(slideshow_id, setData.index) : {}
  }
  
  var loadSet = function(slideshow_id, set) {
    slideshowData[slideshow_id] = set;
    set.toolbarRedrawRequired = true;
    set.isFirstImage = true;
    set.startImageCleared = false;
  }

  // free up some memory
  var unloadSet = function(slideshow_id) {
    delete slideshowData[slideshow_id]
  };

  var getState = function(slideshow_id) {
    return slideshowData[slideshow_id];
  };

  var setIndex = function(slideshow_id, index) {
    var setData = slideshowData[slideshow_id]
    if(setData) {
      setData.index = index
      updatePageOffset(slideshow_id);
    }
  };

  var updatePageOffset = function(slideshow_id) {
    var setData = slideshowData[slideshow_id]
    if(setData) {
      // if the index is out of bounds of the current page, update the offset to transition to the new page
      if ((setData.index >= (setData.offset + setData.limit)) ||
          (setData.index < setData.offset))
      {
        setData.offset = getPageFromIndex(slideshow_id, setData.index);
        if (setData.control_style == 'footer') {setData.toolbarRedrawRequired = true;} // mark that we need to reload the images for the new page
      }
    }
  }

  var setPage = function(slideshow_id, offset, limit)  {
    var setData = slideshowData[slideshow_id]
    var prevOffset = null;
    if(setData) {
      setData.offset = offset;
      setData.index = offset;
      setData.limit = limit;
      if (setData.control_style == 'footer') {setData.toolbarRedrawRequired = true;} // mark that we need to reload images for the new page
    }
  }

  var getView = function(slideshow_id) {
    var el = $(slideshow_id)
    return gcbc1(el, "slideshow_view")
  };

  var getInactiveImage = function(slideshow_id) {
    var view = getView(slideshow_id)
    // TODO: I think this gets around the Safari (!undefined != true) issue OK.
    return view ? gcbc1(view, "slideshow_inactive_image") : null
  };

  var getActiveImage = function(slideshow_id) {
    var view = getView(slideshow_id)
    return view ? gcbc1(view, "slideshow_active_image") : null
  };

  var showActiveImage = function(slideshow_id, imageUrl) {
    var el = $(slideshow_id)
    var act = getActiveImage(slideshow_id)
    act.style.backgroundImage = "url("+imageUrl+")"
  };

  var setByline = function(slideshow_id, byline) {
    var view = getView(slideshow_id)
    lineEl = view.select('[class="slideshow_author"]').first()
    if(lineEl) {
      if (byline.length > 0) {lineEl.innerHTML = 'by ' + byline;}
      else {lineEl.innerHTML = '';}
    }
  };

  var setCaption = function(slideshow_id, caption) {
    lineEl = $('caption_'+slideshow_id);
    if(lineEl) {
      if (caption.length > 0) {lineEl.innerHTML = caption;}
      else {lineEl.innerHTML = '';}
    }
  };

  var getImageUrl = function(slideshow_id, imageNum) {
    var imageData = loadPhotoData(slideshow_id, imageNum);
    var setData = slideshowData[slideshow_id];
    
    if (imageData == null)
      return null;

    if (setData.image_size == 'small')
      return wed.photo.smallUrl(imageData.url);
    else
      return wed.photo.medUrl(imageData.url);
  };
 
  var doTransition = function(slideshow_id, imageNum) {
    var el = $(slideshow_id)
    if(isUndef(el)) { return;}
    var setData = slideshowData[slideshow_id];
    var buffer = gcbc1(el, "offscreen_buffer")

    if (!setData.isFirstImage) {
      if (!setData.startImageCleared) {
        clearStartImage(slideshow_id);
        setData.startImageCleared = true;
      }
      var selectedImageUrl = getImageUrl(slideshow_id, imageNum);
      showActiveImage(slideshow_id, selectedImageUrl);
    }

    // buffer the next image
    if ((imageNum+1) < setData.count) {
      var nextImageUrl = getImageUrl(slideshow_id, imageNum+1);
      buffer.src = nextImageUrl;
    }

    // avoid redundantly displaying the byline/caption if the metadata is going to display it
    if (!setData.show_metadata)
    {
      var imageData = loadPhotoData(slideshow_id, imageNum);
      setByline(slideshow_id, imageData.byline);

      if (setData.show_caption)
      {
        setCaption(slideshow_id, imageData.caption);
      }
    }

    setIndex(slideshow_id, imageNum)
    prepareSlide(slideshow_id);
    var pdata = setData.metadata[setData.index];
    if (setData.show_metadata && pdata && !setData.isFirstImage) {
      new Ajax.Request("/photo/show_metadata?photo_to_show="+pdata.id, {asynchronous:true, evalScripts:true}); 
    }

    setData.isFirstImage = false;
  };

  var getPrevPageButtonHtml = function(slideshow_id)
  {
    var setData = slideshowData[slideshow_id];
    var img_src = setData.transparent_arrows ? "/images/tb_darrow_l.gif" : "/images/darrow_l.gif";
    return '<a href="javascript:void(0);" onclick="wed.slideshow.prevPage(\''+slideshow_id+'\'); return false;"><img src="'+img_src+'" class="nav_l" /></a>';
  };

  var getNextPageButtonHtml = function(slideshow_id)
  {
    var setData = slideshowData[slideshow_id];
    var img_src = setData.transparent_arrows ? "/images/tb_darrow_r.gif" : "/images/darrow_r.gif";
    return '<a href="javascript:void(0);" onclick="wed.slideshow.nextPage(\''+slideshow_id+'\'); return false;"><img src="'+img_src+'" class="nav_r" /></a>';
  };

  var getPrevButtonHtml = function(slideshow_id)
  {
    var setData = slideshowData[slideshow_id];
    var img_src = setData.transparent_arrows ? "/images/tb_arrow_l.gif" : "/images/arrow_l.gif";
    return '<a href="javascript:void(0);" onclick="wed.slideshow.prev(\''+slideshow_id+'\'); return false;"><img src="'+img_src+'" class="nav_l" /></a>';
  };

  var getNextButtonHtml = function(slideshow_id)
  {
    var setData = slideshowData[slideshow_id];
    var img_src = setData.transparent_arrows ? "/images/tb_arrow_r.gif" : "/images/arrow_r.gif";
    return '<a href="javascript:void(0);" onclick="wed.slideshow.next(\''+slideshow_id+'\'); return false;"><img src="'+img_src+'" class="nav_r" /></a>';
  };

  var getSponsorImageHtml = function(slideshow_id)
  {
    var setData = slideshowData[slideshow_id];
    var pdata = setData.metadata[setData.index];
    if (pdata.sponsor_url != null && pdata.sponsor_image_url != null) {
      return '<div id="slideshow_toolbar_sponsor_'+slideshow_id+'"><a href="'+pdata.sponsor_url+'" target="_blank"><img src="'+pdata.sponsor_image_url+'" /></a></div>';
    } else {
      return '';
    }
  };

  var prepareSlide = function(slideshow_id) {
    var setData = slideshowData[slideshow_id]
    renderToolbar(slideshow_id);
    renderActions(slideshow_id);
    renderPageInfo(slideshow_id);
  }

  var renderPageInfo = function(slideshow_id) {
    var setData = slideshowData[slideshow_id];

    var paging_html_list = [];
    paging_html_list.push("<div style='margin:8px;'>");
    var index = 0;
    var total = setData.count;

    if (setData.count != 0) { 
      index = setData.index+1
    }

    if (setData.subset_info)
    {
      index = index + setData.subset_info['offset'];
      total = setData.subset_info['total']
    }

    if ((setData.mce_page != null) && (setData.mce_page > 1))
    {
      paging_html_list.push("<a style='margin-right: 0px; font-size: 1em;' href='#' onclick='ImageDialog.getUploadedImages(" + (setData.mce_page - 1) + ");return false;'>&#171; newer</a> &nbsp; &nbsp; &nbsp;");
    }

    paging_html_list.push([index, " of ", total].join(""));

    if ((setData.mce_page != null) && (setData.count > setData.mce_per_page))
    {
      paging_html_list.push(" &nbsp; &nbsp; &nbsp; <a style='margin-right: 0px; font-size: 1em;' href='#' onclick='ImageDialog.getUploadedImages(" + (setData.mce_page + 1) + ");return false;'>older &#187;</a>");
    }

    paging_html_list.push("</div>");

    // update the slideshow progress index which is displayed above the toolbar
    $('slideshow_paging_'+slideshow_id).innerHTML = paging_html_list.join("")

  }

  var renderActions = function(slideshow_id) {
    // TODO: clean this bit of code up
    var setData = slideshowData[slideshow_id];
    var pdata = setData.metadata[setData.index];
    var action_html_list = [];
    var lightbox_link_added = false;

    if ((pdata ==  null) || (setData.hide_actions)) { return; } // don't render actions if there are no photos available

    if ((setData.uid == pdata.uid) || (setData.editable)) {
      // edit action
      if ((setData.editable) && (!pdata.linked)) {
        action_html_list.push("<a href='/photo/edit/");
        action_html_list.push(pdata.id);
        action_html_list.push("' class='edit' class='lbOn' rel='nofollow' id='slideshow_photo_edit_link'>edit</a>");
        lightbox_link_added = true;
      }

      if (! setData.hide_remove) {
        // remove action
        action_html_list.push("<a href='/photo/destroy/");
        action_html_list.push(pdata.id);
        action_html_list.push("' class='remove' onclick=\"if (confirm('Are you sure?')) { var f = document.createElement('form'); this.parentNode.appendChild(f); f.method = 'POST'; f.action = this.href; f.submit(); };return false;\">remove</a> ");
      }
    } 

    // grab photo action
    if (!setData.for_vendor && !setData.is_me) {
      action_html_list.push("<a href='/photo/grab_photo/"+pdata.id+"' class=\"save_to_my_photos_link\" rel=\"nofollow\">save to my photos</a>");
    }

    // view original action
    action_html_list.push("<a href='/photo/show/"+pdata.id+"' rel=\"nofollow\" class=\"original_photo_link\" onclick=\"var w=window.open(this.href,'photo','height=1200,width=1200,resizable=yes,scrollbars=yes');w.focus();return false;\">view original</a>");

    if (setData.select_action) {
      // select photo for profile action
      var select_html = "<a href='"+setData.select_action+pdata.id+"' class='select_photo'>select this photo</a>";
      action_html_list.push(select_html);
    }

    if (setData.select_javascript) {
      // select photo for profile action
      var select_html = "<a href='#' onclick=\"" + setData.select_javascript + "("+pdata.id+",'"+((tinyMCEPopup && tinyMCEPopup.editor.settings.pw_mce_type == 'wiki') ? wed.photo.medUrl(pdata.url) : wed.photo.smallUrl(pdata.url)) + "'); return false;" +  "\" class='select_photo'>select this photo</a>";
      action_html_list.push(select_html);
    }

    if (action_html_list.length > 0)
    {
      $('slideshow_photo_actions_'+slideshow_id).innerHTML = action_html_list.join("");
      // prepare the lightbox links
      if (lightbox_link_added) {
        var valid = new lightbox($('slideshow_photo_edit_link'))
      }
    }
  }

  var renderToolbar = function(slideshow_id) {
    
    var setData = slideshowData[slideshow_id];
    var toolbarElem = $('slideshow_toolbar_'+slideshow_id);

    if (!setData.toolbarRedrawRequired) {
      if (setData.control_style == 'footer') {
        // don't reload all the images since we're remaining on the same page
        // but just update the selected thumb
	var thumbsElem = $('slideshow_thumbs_rgn');

        for (var i=0;i<thumbsElem.childNodes.length;i++)
        {
          var img = thumbsElem.childNodes[i].childNodes[0];
          if (Element.hasClassName(img,"selected"))
          {
            img.removeClassName("selected");
          }
          if (i == (setData.index - setData.offset)) {
            img.addClassName("selected");
          }
        }
      }
      return;
    }
    str_list = [];

    if (setData.count > setData.limit && setData.control_style == 'footer') {
      str_list.push(getPrevPageButtonHtml(slideshow_id));
    }

    str_list.push(getPrevButtonHtml(slideshow_id));

    if (setData.control_style != 'embedded') {
      str_list.push("<div id='slideshow_thumbs_rgn' class='slideshow_thumbs'>");
      var end = setData.offset+setData.limit;
      if (end > setData.count) { end = setData.count; } 
      for (var i=setData.offset;i<end;i++)
      {
        pdata = setData.metadata[i];
        var css_class = (i == setData.index) ? "thumb selected" : "thumb";
        str_list.push('<a href="javascript:void(0);" onmousedown="wed.slideshow.seekToPhotoId(\''+slideshow_id+'\', '+pdata.id+'); return false;"><img src="'+wed.photo.smallThumbUrl(pdata.url)+'" width='+THUMB_SIZE+' height='+THUMB_SIZE+' class="'+css_class+'" /></a>');
      }
    }
    else {
    }
    
    if (setData.count > setData.limit && setData.control_style == 'footer') {
      str_list.push(getNextPageButtonHtml(slideshow_id));
    }

    str_list.push(getNextButtonHtml(slideshow_id));

    if (setData.show_sponsor) {
      str_list.push(getSponsorImageHtml(slideshow_id));
    }    

    str_list.push("</div>");

    toolbarElem.innerHTML = str_list.join("");
    if (setData.show_sponsor) {
      setData.toolbarRedrawRequired = true;
    } else {
      setData.toolbarRedrawRequired = false;
    }
  };

  var getPageFromIndex = function(slideshow_id, index) {
    var state = getState(slideshow_id);
    return parseInt(index/state.limit)*state.limit;
  };

  var clearStartImage = function(slideshow_id) {
    var img = $(slideshow_id+'_start_image')
    if (img != null) {
      img.remove();
    }
  }

  // end private methods

  return {

    newSet: function(slideshow_id, set) {
      loadSet(slideshow_id, set);
      var offset = 0;
      // compute the number of thumb images that can fit in the toolbar as the limit
      var limit = 8;

      // if the toolbar is rendered inside the slideshow as a footer, then scale the page size according to the
      // width of the slideshow
      if (set.control_style == 'footer')
      {
        var nav_width = 155;
        limit = parseInt((parseInt($(slideshow_id).style.width) - nav_width) / THUMB_SIZE);
      }

      // prepare the dimensions of the active image
      var h = 450;
      if (set.image_size == 'small') {
        h = 350;
      }
      var act = getActiveImage(slideshow_id);
      act.style.height = h + "px" // IE6 needs this to be happy
      act.style.display = "block"

      setPage(slideshow_id, offset, limit)
      wed.slideshow.seekToPhotoId(slideshow_id, set.start_photo_id)
    },

    findIn: function(slideshow_id) {
      var el = $(slideshow_id)
      if(isUndef(el)) {
        el = document.body;
      }
      var suspects = document.getElementsByClassName("slideshow_container", el)
      if(suspects && suspects.length > 0) {
        return suspects[0]
      }
      else return null;
    },

    findAllIn: function(slideshow_id) {
      var el = $(slideshow_id)
      if(isUndef(el)) {
        el = document.body;
      }
      return document.getElementsByClassName("slideshow_container", el)
    },
    
    linkOut: function(slideshow_id) {
      var photoData = getCurrentPhotoData(slideshow_id)
      var photoId = photoData.id
      var setData = slideshowData[slideshow_id];
      this.next(slideshow_id);
    },

    // element is element within slideshow container; event src
    prev: function(slideshow_id) {
      var state = getState(slideshow_id)
      if ((state.count < 2 && state.subset_info == null) ||
          (state.subset_info && state.subset_info.total < 2)) {
        return;
      }

      if (state.subset_info)
      {
	state.subset_info.jump_count -= 1; 
        if ((state.subset_info.offset == 0) && (state.index <= 0)) {
	  location.href = state.subset_info.last_page_url;
          return;
        } 
        else if (state.index <= 0) {
	  location.href = state.subset_info.prev_page_url;
          return;
        } 
      }

      if(state.index == 0) {
        doTransition(slideshow_id, state.count-1)
      }
      else {
        doTransition(slideshow_id, state.index-1)
      }
    },

    next: function(slideshow_id) {
      var state = getState(slideshow_id)
      if ((state.count < 2 && state.subset_info == null) ||
          (state.subset_info && state.subset_info.total < 2)) {
        return;
      }

      if (state.subset_info)
      { 
	state.subset_info.jump_count += 1;
        if (state.index >= (state.subset_info.limit-1)) {
	  location.href = state.subset_info.next_page_url;
          return;
        } else if ((state.index + state.subset_info.offset) >= (state.subset_info.total-1)) {
          location.href = state.subset_info.first_page_url;
          return;
        } else if (state.subset_info.jump_count >= state.subset_info.jump_at_count) {
          var imageData = loadPhotoData(slideshow_id, state.index+1)
	  if (imageData != null) {
            location.href = state.subset_info.jump_at_url + "&photo_to_show=" + imageData.id;
            return;
          }
        }
      }
      
      if (state.index < state.count-1) {
        doTransition(slideshow_id, state.index+1)
      }
      else {
        doTransition(slideshow_id, 0)
      }
    },

    nextPage: function(slideshow_id) {
      var state = getState(slideshow_id);
      var newOffset = state.offset+state.limit;
      if (newOffset < state.count)
        setPage(slideshow_id, newOffset, state.limit);
      else // wrap around to the beginning
        setPage(slideshow_id, 0, state.limit);
      doTransition(slideshow_id, slideshowData[slideshow_id].index);
    },
    
    prevPage: function(slideshow_id) {
      var state = getState(slideshow_id);
      var newOffset = state.offset-state.limit;
      if (newOffset >= 0) 
        setPage(slideshow_id, newOffset, state.limit);
       else // wrap around to the end
        setPage(slideshow_id, getPageFromIndex(slideshow_id, state.count), state.limit);
      doTransition(slideshow_id, slideshowData[slideshow_id].index);
    },
    
    // go to a particular slide in the order
    seek: function(slideshow_id, photo_num) {
      var state = getState(slideshow_id)
      if(photo_num < 0) { photo_num = 0; }
      else if(photo_num >= state.count) { photo_num = state.count; }
      doTransition(slideshow_id, photo_num)
    },
    
    // PERF: maybe we should cache data?
    // seek to the photo with the specified ID
    seekToPhotoId: function(slideshow_id, photo_id) {
      var which = indexOfPhotoId(slideshow_id, photo_id)
      if(which != -1) {
        doTransition(slideshow_id, which)
      }
    },
    
    // goes to first slide
    rew: function(slideshow_id) {
      doTransition(slideshow_id, 0)
    },
    
    // goes to last slide
    ff: function(slideshow_id) {
      var state = getState(slideshow_id)
      doTransition(slideshow_id, state.count-1)
    },

    play: function(slideshow_id) {
      var state = getState(slideshow_id)
      var el = $(slideshow_id)
      if(state.count == 0) {
        return
      }
      // TODO: put interval on slideshow data instead?
      if(el && el.interval) {
        return
      }
      var interval = setInterval(function() { wed.slideshow.next(slideshow_id);}, 4000)
      el.interval = interval
      wed.slideshow.next(slideshow_id) // instant feedback is good
    },

    stop: function(slideshow_id) {
      var el = $(slideshow_id)
      // TODO: store interval on slideshow data instead?
      if(el && el.interval) {
        clearInterval(el.interval)
        el.interval = null;
      }
    }
  }; // end public function object
}(); // binds closure, end slideshow object

// logic for controlling tab objects
wed.tabs = function() {
  var selectedMap = {};
  
  var getTabs = function(tabset_id) {
    return document.getElementsByClassName("tab_page",tabset_id)
  };
  
  var getFlaps = function(tabset_id) {
    return document.getElementsByClassName("tab_flap",tabset_id)
  }
  
  var getSelectedIndex = function(tabset_id) {
    var selected = selectedMap[tabset_id]
    if(selected) return selected;
    
    var tabset = $(tabset_id)
    if(isUndef(tabset)) {
      return -1;
    }
    var flaps = getFlaps(tabset_id)
    var selectedIndex = flaps.find_index(function(value, index) {
      return Element.hasClassName(value, "tab_selected")
    });
    
    if(isUndef(selectedIndex)) {
      return -1
    }
    else return selectedIndex;
  };
  
  return {
    // set the tab focus.
    focus: function(tabset_id, which_tab) {
      var idx = getSelectedIndex(tabset_id);
      if(idx != which_tab) {
        if(idx > -1) {
          var selectedTab = getTabs(tabset_id)[idx]
          var selectedFlap = getFlaps(tabset_id)[idx]
          Element.removeClassName(selectedTab, "tab_selected")
          Element.removeClassName(selectedFlap, "tab_selected")
        }
        var newTab = getTabs(tabset_id)[which_tab]
        var newFlap = getFlaps(tabset_id)[which_tab]
        Element.addClassName(newFlap, "tab_selected")
        Element.addClassName(newTab, "tab_selected")
        selectedMap[tabset_id] = which_tab
      }
    }
  }; // end return object
}(); // bind closure


function handleMoreMenuMouseDown(evt) {
  if (Event.findElement(evt, 'ul#nav_more_menu')) {return;}

  if (Event.findElement(evt, 'a.nav_more_link')) {
    if (evt) {Event.stopObserving(evt);}
    return;
  }

  hideMoreMenu(evt);
}

function toggleMoreMenu(evt) {
  if ($('nav_more_menu').style.visibility != 'visible') {
    $('nav_more_menu').style.visibility = 'visible';
    Event.observe(document.body, 'mousedown', handleMoreMenuMouseDown);
  } else {
    hideMoreMenu(evt);
  }
  return false;
}

function hideMoreMenu(evt) {
  $('nav_more_menu').style.visibility = 'hidden';
  if (evt != null) {
    Event.stopObserving(evt);
  }
  return false;
}


/*
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------------------------------------*/

// TODO: these vars are global - change names to something less generic (e.g. add '_lbox')
var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,total,thestring;

/* start custom */
var activeLightbox = null;
/* end custom */

/*-----------------------------------------------------------------------------------------------*/

//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', lightboxInitialize, 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(ctrl) {
		this.content = ctrl.href;
		Event.observe(ctrl, 'click', this.activate.bindAsEventListener(this), false);
		ctrl.onclick = function(){return false;};
                rel_match = ctrl.rel.match(/(\d+x\d+)/g)
                if (rel_match != null) {
                  this.size = rel_match[0];
                }
	},
	
	// Turn everything on - mainly the IE fixes
	activate: function(){
		if (browser == 'Internet Explorer'){
			this.getScroll();
			this.prepareIE('100%', 'hidden');
			this.setScroll(0,0);
			this.hideSelects('hidden');
		}
                /* start custom */
                if (this.size != null) {
                  var arrSize = this.size.split('x');
                  if (arrSize.length == 2) {
                    $('lightbox').style.width = arrSize[0]+'px';
                    $('lightbox').style.marginLeft = '-'+(arrSize[0]/2)+'px';
                    $('lightbox').style.height = arrSize[1]+'px';
                    $('lightbox').style.marginTop = '-'+(arrSize[1]/2)+'px';
                  }
                }
                /* end custom */
		this.displayLightbox("block");
                /* start custom */
                activeLightbox = this;
                /* end custom */
	},
	
	// 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){
		$('overlay').style.display = display;
		$('lightbox').style.display = display;
		if(display != 'none') this.loadInfo();
	},
	
	// 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();			
	},
	
	// 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;};
		}

	},
	
	// Example of creating your own functionality once lightbox is initiated
	insert: function(e){
	   link = Event.element(e).parentNode;
	   Element.remove($('lbContent'));
	 
	   var myAjax = new Ajax.Request(
			  link.href,
			  {method: 'post', parameters: "", onComplete: this.processInfo.bindAsEventListener(this)}
	   );
	 
	},
	
	// Example of creating your own functionality once lightbox is initiated
	deactivate: function(){
		Element.remove($('lbContent'));
		
		if (browser == "Internet Explorer"){
			this.setScroll(0,this.yPos);
			this.prepareIE("auto", "auto");
			this.hideSelects("visible");
		}
		
		this.displayLightbox("none");
                /* start custom */
                activeLightbox = null;
                /* end custom */
	}
}

/*-----------------------------------------------------------------------------------------------*/

// Onload, make all links that need to trigger a lightbox active
function lightboxInitialize(){
  addLightboxMarkup();
  createLightboxes();
}

// create lightboxes for all links with class 'lbOn'
function createLightboxes() {
  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() {
	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);
}