var picAppShowBox;

(function() {

var TINY={};



TINY.box=function(){

	var p,m,b,fn,ic,iu,iw,ih,ia,f=0,close;

	return{

		show:function(c,u,w,h,a,t){

			if(!f){

				p=document.createElement('div'); p.id='tinybox';

				m=document.createElement('div'); m.id='tinymask';

				close=document.createElement('div'); close.id='tinyclose';

				b=document.createElement('div'); b.id='tinycontent';

				document.body.appendChild(m); document.body.appendChild(p);

				close.appendChild(document.createTextNode('X'));

				p.appendChild(close);

				p.appendChild(b);

				close.onclick=TINY.box.hide;

				m.onclick=TINY.box.hide; 

				window.onresize=TINY.box.resize; f=1

			}

			if(!a&&!u){

				p.style.width=w?w+'px':'auto'; p.style.height=h?h+'px':'auto';

				p.style.backgroundImage='none'; 

				// b.innerHTML=c

				b = c;

			}else{

				b.style.display='none'; p.style.width=p.style.height='100px'

			}

			this.mask();

			ic=c; iu=u; iw=w; ih=h; ia=a; this.alpha(m,1,80,3);

			if(t){setTimeout(function(){TINY.box.hide()},1000*t)}

		},

		fill:function(c,u,w,h,a){

			if(u){

				p.style.backgroundImage='';

				var x=window.XMLHttpRequest?new XMLHttpRequest():new ActiveXObject('Microsoft.XMLHTTP');

				x.onreadystatechange=function(){

					if(x.readyState==4&&x.status==200){TINY.box.psh(x.responseText,w,h,a)}

				};

				x.open('GET',c,1); x.send(null)

			}else{

				this.psh(c,w,h,a)

			}

		},

		psh:function(c,w,h,a){

			if(a){

				if(!w||!h){

					var x=p.style.width, y=p.style.height; b.innerHTML=c;

					p.style.width=w?w+'px':''; p.style.height=h?h+'px':'';

					b.style.display='';

					w=parseInt(b.offsetWidth); h=parseInt(b.offsetHeight);

					b.style.display='none'; p.style.width=x; p.style.height=y;

				}else{

					b.innerHTML=c

				}

				this.size(p,w,h,4)

			}else{

				p.style.backgroundImage='none'

			}

		},

		hide:function(){

			TINY.box.alpha(p,-1,0,3)

		},

		resize:function(){

			TINY.box.pos(); TINY.box.mask()

		},

		mask:function(){

			m.style.height=TINY.page.theight()+'px';

			m.style.width=''; m.style.width=TINY.page.twidth()+'px'

		},

		pos:function(){

			var t=(TINY.page.height()/2)-(p.offsetHeight/2); t=t<10?10:t;

			p.style.top=(t+TINY.page.top())+'px';

			p.style.left=(TINY.page.width()/2)-(p.offsetWidth/2)+'px'

		},

		alpha:function(e,d,a,s){

			clearInterval(e.ai);

			if(d==1){

				e.style.opacity=0; e.style.filter='alpha(opacity=0)';

				e.style.display='block'; this.pos()

			}

			e.ai=setInterval(function(){TINY.box.twalpha(e,a,d,s)},20)

		},

		twalpha:function(e,a,d,s){

			var o=Math.round(e.style.opacity*100);

			if(o==a){

				clearInterval(e.ai);

				if(d==-1){

					e.style.display='none';

					e==p?TINY.box.alpha(m,-1,0,2):b.innerHTML=p.style.backgroundImage=''

				}else{

					e==m?this.alpha(p,1,100,5):TINY.box.fill(ic,iu,iw,ih,ia)

				}

			}else{

				var n=o+Math.ceil(Math.abs(a-o)/s)*d;

				e.style.opacity=n/100; e.style.filter='alpha(opacity='+n+')'

			}

		},

		size:function(e,w,h,s){

			e=typeof e=='object'?e:document.getElementById(e); clearInterval(e.si);

			var ow=e.offsetWidth, oh=e.offsetHeight,

			wo=ow-parseInt(e.style.width), ho=oh-parseInt(e.style.height);

			var wd=ow-wo>w?-1:1, hd=(oh-ho>h)?-1:1;

			e.si=setInterval(function(){TINY.box.twsize(e,w,wo,wd,h,ho,hd,s)},20)

		},

		twsize:function(e,w,wo,wd,h,ho,hd,s){

			var ow=e.offsetWidth-wo, oh=e.offsetHeight-ho;

			if(ow==w&&oh==h){

				clearInterval(e.si); p.style.backgroundImage='none'; b.style.display='block'

			}else{

				if(ow!=w){e.style.width=ow+(Math.ceil(Math.abs(w-ow)/s)*wd)+'px'}

				if(oh!=h){e.style.height=oh+(Math.ceil(Math.abs(h-oh)/s)*hd)+'px'}

				this.pos()

			}

		}

	}

}();



TINY.page=function(){

	return{

		top:function(){return document.body.scrollTop||document.documentElement.scrollTop},

		width:function(){return self.innerWidth||document.documentElement.clientWidth},

		height:function(){return self.innerHeight||document.documentElement.clientHeight},

		theight:function(){

			var d=document, b=d.body, e=d.documentElement;

			return Math.max(Math.max(b.scrollHeight,e.scrollHeight),Math.max(b.clientHeight,e.clientHeight))

		},

		twidth:function(){

			var d=document, b=d.body, e=d.documentElement;

			return Math.max(Math.max(b.scrollWidth,e.scrollWidth),Math.max(b.clientWidth,e.clientWidth))

		}

	}

}();



/** Gallery-specific stuff **/



picAppShowBox = function(a,b,c,d,e) {

	TINY.box.show(a,b,c,d,e);

};



var eventGalleryClick = function(e) {

	e = e || window.event;

	var target = e.target || e.srcElement,

	imageId,

	thisLocation = window.location ? window.location : '',

	markup = '',

	searchMatches,

	link;

	// look to see if it's a gallery image wrapper or the child of one

	while ( target ) {

		if ( target.className && -1 !== target.className.indexOf('picapp-gallery-image') ) {

			link = target.getElementsByTagName('a')[0];

			if ( cachedImages[link.href] ) {

				TINY.box.show(cachedImages[link.href],0,0,0,1);

			} else {

				postReq(link.href + '?picapp-ajax=1', {}, function(resp) {

					var wrapper = document.createElement('div');

					wrapper.innerHTML = resp;

					TINY.box.show(resp,0,0,0,1);

					cachedImages[link.href] = resp;

				});

			}

			if ( e.preventDefault )

				e.preventDefault();

			return false;

		}



		if ( target.parentNode )

			target = target.parentNode;

		else

			target = null;

	}

},



cachedImages = {},



init = function() {

	var gallery,

	i,

	j,

	isGalleryImage = false,

	links;

	if ( ! window.picappGalleries )

		return;

	for ( i = 0; i < picappGalleries.length; i++ ) {

		gallery = document.getElementById(picappGalleries[i]);

		if ( gallery ) {

			addEvent(gallery, 'click', eventGalleryClick);

			links = gallery.getElementsByTagName('a');

			for ( j = 0; j < links.length; j++ ) {

				if ( links[j].className && -1 !== links[j].className.indexOf('picapp-gallery-single-link') ) {

					(function(link) {

						var wrapper = document.createElement('div');

						postReq(link.href + '?picapp-ajax=1', {}, function(resp) {

							wrapper.innerHTML = resp;	

							wrapper.style.display = 'none';

							document.documentElement.appendChild(wrapper);

							cachedImages[link.href] = resp;

						});

					})(links[j]);

				}

			}

		}

	}

},



XHR = (function(scope) { 

	var i, 

	fs = [

	function() { // for legacy eg. IE 5 

		return new scope.ActiveXObject("Microsoft.XMLHTTP"); 

	}, 

	function() { // for fully patched Win2k SP4 and up 

		return new scope.ActiveXObject("Msxml2.XMLHTTP.3.0"); 

	}, 

	function() { // IE 6 users that have updated their msxml dll files. 

		return new scope.ActiveXObject("Msxml2.XMLHTTP.6.0"); 

	}, 

	function() { // IE7, Safari, Mozilla, Opera, etc (NOTE: IE7 native version does not support overrideMimeType or local file requests)

		return new XMLHttpRequest();

	}]; 



	// Loop through the possible factories to try and find one that

	// can instantiate an XMLHttpRequest object that works.



	for ( i = fs.length; i--; ) { 

		try { 

			if ( fs[i]() ) { 

				return fs[i]; 

			} 

		} catch (e) {} 

	}

})(this),



/**

 * Serialize an associative array

 * @param array a The associative array to serialize.

 * @uses urlencode, isObjProp

 * @return string The serialized string.

 */

serialize = function(a) {

	var i, s = [];

	for( i in a )

		if ( isObjProp(a, i) ) 

			s[s.length] = urlencode(i) + '=' + urlencode(a[i]);

	return s.join('&');

},



/**

 * Post a xhr request

 * @param url The url to which to post

 * @data The associative array of data to post

 * @callback The method to call upon success

 */

postReq = function(url, data, callback) {

	data = data || {};

	var dataString = serialize(data),

	request = new XHR;

	try {

		if ( 'undefined' == typeof callback ) {

			callback = function() {};

		}

		request.open('POST', url, true);

		request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');

		request.onreadystatechange = function() {

			if ( 4 == request.readyState ) {

				request.onreadystatechange = function() {};

				if ( 200 <= request.status && 300 > request.status || ( 'undefined' == typeof request.status ) ) {

					callback(request.responseText);

				}

			}

		}

		request.send(dataString);

	} catch(e) {};

},



addEvent = function( obj, type, fn ) {

	if (obj.addEventListener)

		obj.addEventListener(type, fn, false);

	else if (obj.attachEvent)

		obj.attachEvent('on' + type, function() { return fn.call(obj, window.event);});

};





addEvent(window, 'load', init);





})(this);