YUI.add("gallery-overlay-extras",function(Y){
/*
* Overlay Extras
*
* Oddnut Software
* Copyright (c) 2009-2010 Eric Ferraiuolo - http://eric.ferraiuolo.name
* YUI BSD License - http://developer.yahoo.com/yui/license.html
*/
var OVERLAY="overlay",HOST="host",RENDER_UI="renderUI",BIND_UI="bindUI",SYNC_UI="syncUI",RENDERED="rendered",BOUNDING_BOX="boundingBox",VISIBLE="visible",Z_INDEX="zIndex",CHANGE="Change",isBoolean=Y.Lang.isBoolean,getCN=Y.ClassNameManager.getClassName,supportsPosFixed=(function(){
/* IS_POSITION_FIXED_SUPPORTED - Juriy Zaytsev (kangax) - http://yura.thinkweb2.com/cft/ */
var isSupported=null,el,root;if(document.createElement){el=document.createElement("div");if(el&&el.style){el.style.position="fixed";el.style.top="10px";root=document.body;if(root&&root.appendChild&&root.removeChild){root.appendChild(el);isSupported=(el.offsetTop===10);root.removeChild(el);}}}return isSupported;}()),OverlayModal,OVERLAY_MODAL="overlayModal",MODAL="modal",MASK="mask",MODAL_CLASSES={modal:getCN(OVERLAY,MODAL),mask:getCN(OVERLAY,MASK)},OverlayKeepaligned,OVERLAY_KEEPALIGNED="overlayKeepaligned",KEEPALIGNED="keepalgined",OverlayAutohide,OVERLAY_AUTOHIDE="overlayAutohide",AUTOHIDE="autohide",CLICKED_OUTSIDE="clickedOutside",FOCUSED_OUTSIDE="focusedOutside",PRESSED_ESCAPE="pressedEscape";OverlayModal=Y.Base.create(OVERLAY_MODAL,Y.Plugin.Base,[],{_maskNode:null,_uiHandles:null,initializer:function(config){this.afterHostMethod(RENDER_UI,this.renderUI);this.afterHostMethod(BIND_UI,this.bindUI);this.afterHostMethod(SYNC_UI,this.syncUI);if(this.get(HOST).get(RENDERED)){this.renderUI();this.bindUI();this.syncUI();}},destructor:function(){if(this._maskNode){this._maskNode.remove(true);}this._detachUIHandles();this.get(HOST).get(BOUNDING_BOX).removeClass(MODAL_CLASSES.modal);},renderUI:function(){var bb=this.get(HOST).get(BOUNDING_BOX),bbParent=bb.get("parentNode")||Y.one("body");this._maskNode=Y.Node.create("<div></div>");this._maskNode.addClass(MODAL_CLASSES.mask);this._maskNode.setStyles({position:supportsPosFixed?"fixed":"absolute",width:"100%",height:"100%",top:"0",left:"0",display:"none"});bbParent.insert(this._maskNode,bbParent.get("firstChild"));bb.addClass(MODAL_CLASSES.modal);},bindUI:function(){this.afterHostEvent(VISIBLE+CHANGE,this._afterHostVisibleChange);this.afterHostEvent(Z_INDEX+CHANGE,this._afterHostZIndexChange);},syncUI:function(){var host=this.get(HOST);this._uiSetHostVisible(host.get(VISIBLE));this._uiSetHostZIndex(host.get(Z_INDEX));},_focus:function(){var host=this.get(HOST),bb=host.get(BOUNDING_BOX),oldTI=bb.get("tabIndex");bb.set("tabIndex",oldTI>=0?oldTI:0);host.focus();bb.set("tabIndex",oldTI);},_blur:function(){this.get(HOST).blur();},_getMaskNode:function(){return this._maskNode;},_uiSetHostVisible:function(visible){if(visible){Y.later(1,this,"_attachUIHandles");this._maskNode.setStyle("display","block");this._focus();}else{this._detachUIHandles();this._maskNode.setStyle("display","none");this._blur();}},_uiSetHostZIndex:function(zIndex){this._maskNode.setStyle(Z_INDEX,zIndex||0);},_attachUIHandles:function(modal){if(this._uiHandles){return;}var host=this.get(HOST),bb=host.get(BOUNDING_BOX);this._uiHandles=[bb.on("clickoutside",Y.bind(this._focus,this)),bb.on("focusoutside",Y.bind(this._focus,this))];if(!supportsPosFixed){this._uiHandles.push(Y.one("win").on("scroll",Y.bind(function(e){var maskNode=this._maskNode;maskNode.setStyle("top",maskNode.get("docScrollY"));},this)));}},_detachUIHandles:function(){Y.each(this._uiHandles,function(h){h.detach();});this._uiHandles=null;},_afterHostVisibleChange:function(e){this._uiSetHostVisible(e.newVal);},_afterHostZIndexChange:function(e){this._uiSetHostZIndex(e.newVal);}},{NS:MODAL,ATTRS:{maskNode:{getter:"_getMaskNode",readOnly:true}},CLASSES:MODAL_CLASSES});OverlayKeepaligned=Y.Base.create(OVERLAY_KEEPALIGNED,Y.Plugin.Base,[],{_uiHandles:null,initializer:function(config){this.afterHostMethod(BIND_UI,this.bindUI);this.afterHostMethod(SYNC_UI,this.syncUI);if(this.get(HOST).get(RENDERED)){this.bindUI();this.syncUI();}},destructor:function(){this._detachUIHandles();},bindUI:function(){this.afterHostEvent(VISIBLE+CHANGE,this._afterHostVisibleChange);},syncUI:function(){this._uiSetHostVisible(this.get(HOST).get(VISIBLE));},_uiSetHostVisible:function(visible){if(visible){this._attachUIHandles();}else{this._detachUIHandles();}},_attachUIHandles:function(){if(this._uiHandles){return;}var host=this.get(HOST),syncAlign=Y.bind(host._syncUIPosAlign||host._syncUIPosAlgin,host);this._uiHandles=[Y.on("windowresize",syncAlign),Y.on("scroll",syncAlign)];},_detachUIHandles:function(){Y.each(this._uiHandles,function(h){h.detach();});this._uiHandles=null;},_afterHostVisibleChange:function(e){this._uiSetHostVisible(e.newVal);}},{NS:KEEPALIGNED});OverlayAutohide=Y.Base.create(OVERLAY_AUTOHIDE,Y.Plugin.Base,[],{_uiHandles:null,initializer:function(config){this.afterHostMethod(BIND_UI,this.bindUI);this.afterHostMethod(SYNC_UI,this.syncUI);if(this.get(HOST).get(RENDERED)){this.bindUI();this.syncUI();}},destructor:function(){this._detachUIHandles();},bindUI:function(){this.afterHostEvent(VISIBLE+CHANGE,this._afterHostVisibleChange);},syncUI:function(){this._uiSetHostVisible(this.get(HOST).get(VISIBLE));},_uiSetHostVisible:function(visible){if(visible){Y.later(1,this,"_attachUIHandles");}else{this._detachUIHandles();}},_attachUIHandles:function(){if(this._uiHandles){return;}var host=this.get(HOST),bb=host.get(BOUNDING_BOX),hide=Y.bind(host.hide,host),uiHandles=[];if(this.get(CLICKED_OUTSIDE)){uiHandles.push(bb.on("clickoutside",hide));}if(this.get(FOCUSED_OUTSIDE)){uiHandles.push(bb.on("focusoutside",hide));}if(this.get(PRESSED_ESCAPE)){uiHandles.push(bb.on("keydown",function(e){if(e.keyCode===27){hide();}}));}this._uiHandles=uiHandles;},_detachUIHandles:function(){Y.each(this._uiHandles,function(h){h.detach();});this._uiHandles=null;},_afterHostVisibleChange:function(e){this._uiSetHostVisible(e.newVal);}},{NS:AUTOHIDE,ATTRS:{clickedOutside:{value:true,validator:isBoolean},focusedOutside:{value:true,validator:isBoolean},pressedEscape:{value:true,validator:isBoolean}}});
Y.Plugin.OverlayModal=OverlayModal;Y.Plugin.OverlayKeepaligned=OverlayKeepaligned;Y.Plugin.OverlayAutohide=OverlayAutohide;},"@VERSION@",{requires:["overlay","plugin","event-resize","gallery-outside-events"],supersedes:["gallery-overlay-modal"]});