if (typeof M=='undefined') M={
w:window,
d:document,
extend:function(a,b){for(var o in b)a[o]=b[o];return a;},
get:function(a,b){return(b||M.d).getElementById(a);},
tags:function(a,b){return(b||M.d).getElementsByTagName(a);},
getRange:function(a){
	var v={id:a.middle('#',' '),clss:a.middle('.',' ')},o,q,i;
	v.tag=(v.id?a.middle('#'+v.id+' ','.'):a).split('.')[0];
	o=M.get(v.id);
	if(v.tag){
		o=M.tags(v.tag,o);
		if(a.middle('.',' ')){q=[];for(i=0;i<o.length;i++)if(o[i].className==v.clss)q.push(o[i]);o=q;}
	}
	return o;
},
/* M.create(tagName a, [,attributes b] [,style c] [,document]) */
create:function(a,b,c,d){var o=(d||M.d).createElement(a);M.extend(o,b);M.extend(o.style,c);return o;}
};

var Jb={
init:function(){var n,o;for(n in Jb){o=Jb[n];if(o.init)o.init();}},
get:function(a,b){return M.get(a,b);},
tags:function(a,b){return M.tags(a,b);},
set:function(a,b){for(var o in b) { a[o]=b[o];} return a;},
create:function(a,b,c,d){return M.create(a,b,c,d);},
append:function(q,a,b,c){var o=a.tagName?a:this.create(a,b,c,q.ownerDocument);q.appendChild(o);return o;},
replace:function(a,b){a.parentNode.replaceChild(b,a);},
time:function(){return new Date().getTime();},
fn:function(a){return(0.5-Math.cos(a*Math.PI)/2);},
opacity:function(a,b){ 
	if (!a.currentStyle || !a.currentStyle.hasLayout) a.style.zoom = 1;
	if (browser.isIE) {
		a.style.filter = (b == 100) ? '' : "alpha(style=0,opacity=" + Math.min(b,99) + ")";
		var filter = a.parentNode ? a.filters.alpha || a.filters['DXImageTransform.Microsoft.Alpha'] : false;
		if (filter) {
			filter.opacity = Math.round(Math.min(b,99));
			filter.enabled = b < 100;
		} else if (b < 100) {
			//"alpha(style=0,opacity=" + Math.min(b,99) + ")";
			a.style.filter = a.style.filter + ' alpha(opacity=' + Math.round(Math.min(b,99)) + ')';
		} else
		
		if (a.style.filter=="")a.style.removeAttribute('filter');	
	}
	a.style.opacity = b/100;
	// Jb.set(a.style,{'filter':'progid:DXImageTransform.Microsoft.Alpha(opacity='+b+')',opacity:b/100});
	return a;
},
expand:function(a){a.style.display='block';},
collapse:function(a){a.style.display='none';}
};

Jb.effect={max:400,
	fade:function(a,from,to,next){
		var g=Jb,o=this,dif=to-from;
		a.begin=g.time();
		a.step=function(){
			var t=g.time()-a.begin;
			if(t>o.max){g.opacity(a,to);o.stop(a,next);}
			else{g.opacity(a,from+g.fn(t/o.max)*dif);}
		};
		g.opacity(a,from);g.expand(a);a.timer=setInterval(a.step,10);
	},
	stop:function(a,next){clearInterval(a.timer);a.timer=null;if(next)next();}
};

Jb.gallery={
	shade:80,
	init:function(){
		var _rel="Fotod";
		var g=Jb,o=this,q=g.get('sisu'),db=M.d.body,i,v;if(!q)return;
		o.img=[]; 
		o.curtain=g.append(db,'div',{id:'curtain',onclick:o.close},{width:db.scrollWidth+'px',height:db.scrollHeight+'px'});
		cont = M.create('div', {id:'imgpreview'});
		o.hires=g.append(cont,'img',{id:'imgbox',onclick:o.next,alt:'Vajuta j\u00E4rgmisele.'});
		o.descbox=g.append(cont,'div',{id:'descbox'});
		o.container = g.append(db, cont);
		q=o.tags=g.tags('a',q); j=0;
		for(i=0;i<q.length;i++){
			if (q[i].getAttribute('rel')!=_rel) continue; 
			if ((io=g.tags('img',q[i])).length==0) continue;
			v=o.img[j++]=new Image(); g.set(v, {_url: q[i].href, desc: io[0].getAttribute('longdesc')}); g.set(q[i],{index:j-1,onclick:o.launch});
		}
	},
	launch:function(){
		M.get('imgKlamber').style.position='';
		var g=Jb,o=g.gallery; //,oc=o.curtain;
		o.container =M.get('imgpreview');
		o.current=this.index;
		Jb.effect.fade(o.curtain,0,o.shade,o.show);		
		return false;
	},
	show:function(){
		o=Jb.gallery;
		if (o.img[o.current].src && o.img[o.current].src!='') {
				oh=o.hires,ic=o.img[o.current];
				// oh.onload = o.showImage;
				oh.src=ic.src;  
				o.showImage(null,null,false);

		}
		else
		ajaxCaller.get(o.img[o.current]._url + '&jsonpic=1', {}, function (dt, hdr, scope) {
			try {
				_d = eval('('+dt+')'); 
				im=scope.img[scope.current].src=_d.data[0].imgsrc; _d = null;
				
				o=scope,oh=o.hires,ic=o.img[o.current];
				oh.onload = o.showImage;
				oh.src=ic.src;  


			} catch (er) {
				location.href=scope.img[scope.current]._url;
				// alert('error');
			}
		}, false, o);
	},
	showImage: function (_a,_b,_c) {
					var g=Jb,o=g.gallery,oh=o.hires, top,left,w=M.w,dd=M.d.documentElement;			
					_db = o.descbox;_cont=o.container;
					_ch=w.innerHeight||dd.clientHeight; xtr = 0;
					if (ic.desc!='') {_ps=_ch-90; // pix
						g.set(_db.style, {height:'75px'}); xtr = 20;
					}
					else {_ps=_ch*0.9;g.set(_db.style, {height:'0px'});}
					_db.innerHTML = ic.desc;
					if (ic.height>_ps) {_s=ic.height/ic.width;_nh=_ps;_nw=_nh/_s;
						// alert("k\u00F5rgus: "+ic.height+"->"+_nh+"laius: "+ic.width+"->"+_nw);
						ic.height = _nh;
						ic.width = _nw;
						// g.set(ic.style,{width:_nw+'px',height:_nh+'px'});
						g.set(_cont.style,{width:_nw+'px',height:_nh+'px'});
						g.set(oh.style,{height: _ps+'px'});
					} else { _nw = ic.width;
					 g.set(_cont.style,{width:_nw+'px',height:_ps+'px'});
 					g.set(oh.style,{height: ic.height+'px'});
					 }

					top=parseInt((w.pageYOffset||dd.scrollTop)+((_ch)-ic.height)/2)-xtr+'px';
					left=parseInt((w.pageXOffset||dd.scrollLeft)+((w.innerWidth||dd.clientWidth)-ic.width)/2)+'px';
					g.set(_cont.style,{top:top,left:left});
					Jb.effect.fade(o.container,0,100);
					if (_c===true) this.onload = null;
				}, // end onload
	next:function(){
		var g=Jb,o=g.gallery;
		o.current++;
		if(o.current<o.img.length)g.effect.fade(o.container,100,0,o.show);
		else o.close();
	},
	close:function(){
		var g=Jb,o=g.gallery;
		g.collapse(o.container);
		g.effect.fade(o.curtain,o.shade,0,o.end);
	},
	end:function(){var g=Jb;g.collapse(g.gallery.curtain);M.get('imgKlamber').style.position='relative'}
}; // eof Jb.gallery
//onContent(Jb.init, Jb);
addEvent(M.w, "load", Jb.init);