/*
Copyright (c) 2008, Bubbling Library Team. All rights reserved.
Portions Copyright (c) 2008, Yahoo!, Inc. All rights reserved.
Code licensed under the BSD License:
http://www.bubbling-library.com/eng/licence
version: 2.0
*/
(function(){var C=YAHOO.Bubbling,D=YAHOO.lang,A=YAHOO.util.Event,B=YAHOO.util.Dom,E=YAHOO.util.Dom.get;YAHOO.widget.Loading=function(){var K={},F="yui-cms-loading",L="yui-cms-float",I=false,P=false,M=true,J=null,Q={},H={zIndex:10000,left:0,top:0,margin:0,padding:0,opacity:0,overflow:"hidden",visibility:"visible",position:"absolute",display:"block"};_defConf={autodismissdelay:0,opacity:1,closeOnDOMReady:false,closeOnLoad:true,close:false,effect:false,simple:false,fullscreen:false};function O(){if(D.isObject(K.element)){B.setStyle(K.element,"opacity",0);B.setStyle(K.element,"display","none")}}function G(){if(D.isObject(K.element)){B.setStyle(K.element,"opacity",_defConf.opacity)}}var N=function(S,R){if(I&&D.isObject(K.element)&&((K.element===R[1].target)||B.isAncestor(K.element,R[1].target))){if(window.confirm("کادر بارگذاری مخفی گردد؟")){K.hide()}}};C.on("navigate",N);C.on("property",N);K.counter=0;K.element=null;K.content=null;K.proxy=null;K.anim=null;K.config=function(R){R=R||{};D.augmentObject(_defConf,R,true);if(this.element&&I){G()}};K.backup=function(){var R=document.body;Q.padding=B.getStyle(R,"padding");Q.margin=B.getStyle(R,"margin");Q.overflow=B.getStyle(R,"overflow")};K.restore=function(){var S=document.body,T=document.documentElement;B.setStyle(S,"padding",Q.padding);B.setStyle(S,"padding",Q.padding);B.setStyle(S,"overflow",Q.overflow);B.setStyle(S,"height","auto");B.setStyle(S,"width","auto");B.setStyle(T,"overflow","auto");B.setStyle(T,"height","auto");B.setStyle(T,"width","auto");var R=Math.max(B.getViewportHeight(),S.offsetHeight)+"px";B.setStyle(S,"height",R);B.setStyle(T,"height",R);window.setTimeout(function(){B.setStyle(S,"height","auto");B.setStyle(T,"height","auto")},1)};K.init=function(){var R;this.element=E(F);this.content=E(L);if(!P&&(D.isObject(this.element))){P=true;for(R in H){if(H.hasOwnProperty(R)){B.setStyle(this.element,R,H[R])}}K.show()}};K.adjust=function(){var S;if(!_defConf.fullscreen&&this.proxy&&B.inDocument(this.proxy)){S=B.getRegion(this.proxy);S.height=S.bottom-S.top;S.width=S.right-S.left}else{S={top:B.getDocumentScrollTop(),left:B.getDocumentScrollLeft(),width:B.getViewportWidth(),height:B.getViewportHeight()}}if(I){B.setStyle(this.element,"height",S.height+"px");B.setStyle(this.element,"width",S.width+"px");B.setXY(this.element,[S.left,S.top]);if(this.content){var U=B.getRegion(this.content);var T=U.bottom-U.top;var R=U.right-U.left;B.setXY(this.content,[S.left+((S.width-R)/2),S.top+((S.height-T)/2)])}}};K.show=function(R){if(this.element&&!I){I=true;this.backup();this.proxy=R;if(!this.proxy||_defConf.fullscreen){B.setStyle(document.documentElement,"overflow","hidden");B.setStyle(document.body,"overflow","hidden")}B.setStyle(this.element,"display","block");if(M){C.on("repaint",K.adjust,K,true)}K.adjust();if(_defConf.effect&&!M){if((this.anim)&&(this.anim.isAnimated())){this.anim.stop()}this.anim=new YAHOO.util.Anim(this.element,{opacity:{to:_defConf.opacity}},1.5,YAHOO.util.Easing.easeIn);this.anim.onComplete.subscribe(G);this.anim.animate()}else{G()}if(_defConf.closeOnDOMReady){A.onDOMReady(K.hide,K,true)}if(_defConf.closeOnLoad){A.on(window,"load",K.hide,K,true)}window.clearTimeout(J);J=null;if(D.isNumber(_defConf.autodismissdelay)&&(_defConf.autodismissdelay>0)){J=window.setTimeout(function(){K.hide()},Math.abs(_defConf.autodismissdelay))}}};K.hide=function(){if(this.element&&I){I=false;if(_defConf.effect){if((this.anim)&&(this.anim.isAnimated())){this.anim.stop()}this.anim=new YAHOO.util.Anim(this.element,{opacity:{to:0}},1.5,YAHOO.util.Easing.easeOut);this.anim.onComplete.subscribe(O);this.anim.animate()}else{O()}K.counter=0;K.restore();if(M){M=false;YAHOO.Bubbling.fire("onMaskReady",{element:K.element,content:K.content,config:_defConf})}}};if(B.inDocument(F)){K.init()}else{A.onContentReady(F,K.init,K,true)}if(D.isObject(YAHOO.widget._cLoading)){K.config(YAHOO.widget._cLoading)}if(!_defConf.simple){C.on("onAsyncRequestStart",function(S,R){K.counter++;K.show(R[1].element)});C.on("onAsyncRequestEnd",function(S,R){K.counter--;if(K.counter<=0){K.hide();K.counter=0}})}return K}()})();YAHOO.register("loading",YAHOO.widget.Loading,{version:"2.0",build:"218"});