/*Shutter Reloaded for NextGEN Galleryhttp://www.laptoptips.ca/javascripts/shutter-reloaded/Version: 1.3.0Copyright (C) 2007-2008  Andrew OzzReleased under the GPL, http://www.gnu.org/copyleft/gpl.htmlAcknowledgement: some ideas are from: Shutter by Andrew Sutherland - http://code.jalenack.com, WordPress - http://wordpress.org, Lightbox by Lokesh Dhakar - http://www.huddletogether.com, the icons are from Crystal Project Icons, Everaldo Coelho, http://www.everaldo.com*/shutterOnload = function(){shutterReloaded.init('sh');}if (typeof shutterOnload == 'function') {	if ('undefined' != typeof jQuery) jQuery(document).ready(function(){shutterOnload();});	else if( typeof window.onload != 'function' ) window.onload = shutterOnload;	else {oldonld = window.onload;window.onload = function(){if(oldonld){oldonld();};shutterOnload();}};}shutterReloaded = {	I : function (a) {		return document.getElementById(a);	},	settings : function() {		var t = this, s = shutterSettings;		t.imageCount = s.imageCount || 0;		t.msgLoading = s.msgLoading || '';		t.msgClose = s.msgClose || '';	},	init : function (a) {		var t = this, L, T, ext, i, m, setid, inset, shfile, shMenuPre, k, img;		shutterLinks = {}, shutterSets = {};		if ( 'object' != typeof shutterSettings ) shutterSettings = {};		for ( i = 0; i < document.links.length; i++ ) {			L = document.links[i];			ext = ( L.href.indexOf('?') == -1 ) ? L.href.slice(-4).toLowerCase() : L.href.substring( 0, L.href.indexOf('?') ).slice(-4).toLowerCase();			if ( ext != '.jpg' && ext != '.png' && ext != '.gif' && ext != 'jpeg' ) continue;			if ( a == 'sh' && L.className.toLowerCase().indexOf('shutter') == -1 ) continue;			if ( a == 'lb' && L.rel.toLowerCase().indexOf('lightbox') == -1 ) continue;			if ( L.className.toLowerCase().indexOf('shutterset') != -1 )			setid = L.className.replace(/\s/g, '_');						else if ( L.rel.toLowerCase().indexOf('lightbox[') != -1 )			setid = L.rel.replace(/\s/g, '_');			else setid = 0, inset = -1;						if( setid ) {				if ( ! shutterSets[setid] ) shutterSets[setid] = [];					inset = shutterSets[setid].push(i);			}						shfile = L.href.slice(L.href.lastIndexOf('/')+1);			T = ( L.title && L.title != shfile ) ? L.title : '';						shutterLinks[i] = {link:L.href,num:inset,set:setid,title:T}			L.onclick = new Function('shutterReloaded.make("' + i + '");return false;');		}		t.settings();	},	make : function(ln,fs) {		var t = this, prev, next, prevlink = '', nextlink = '', previmg, nextimg, D, S, W, fsarg = -1, imgNum, NavBar;		if ( ! t.Top ) {			if ( typeof window.pageYOffset != 'undefined' ) t.Top = window.pageYOffset;			else t.Top = (document.documentElement.scrollTop > 0) ? document.documentElement.scrollTop : document.body.scrollTop;		}		if ( typeof t.pgHeight == 'undefined' )			t.pgHeight = Math.max(document.documentElement.scrollHeight,document.body.scrollHeight);		if ( fs ) t.FS = ( fs > 0 ) ? 1 : 0;		else t.FS = shutterSettings.FS || 0;		if ( t.resizing ) t.resizing = null;		window.onresize = new Function('shutterReloaded.resize("'+ln+'");');		document.documentElement.style.overflowX = 'hidden';		if ( ! t.VP ) {			t._viewPort();			t.VP = true;		}		if ( ! (S = t.I('shShutter')) ) {			S = document.createElement('div');			S.setAttribute('id','shShutter');			document.getElementsByTagName('body')[0].appendChild(S);			t.hideTags();		}		if ( ! (D = t.I('shDisplay')) ) {			D = document.createElement('div');			D.setAttribute('id','shDisplay');			D.style.top = t.Top + 'px';			document.getElementsByTagName('body')[0].appendChild(D);		}		S.style.height = t.pgHeight + 'px';		var dv = t.textBtns ? ' | ' : '';		if ( shutterLinks[ln].num > 1 ) {			prev = shutterSets[shutterLinks[ln].set][shutterLinks[ln].num - 2];			prevlink = '<a href="#" onclick="shutterReloaded.make('+prev+');return false">&lt;&lt;</a>'+dv;			previmg = new Image();			previmg.src = shutterLinks[prev].link;		} else {			prevlink = '';		}		if ( shutterLinks[ln].num != -1 && shutterLinks[ln].num < (shutterSets[shutterLinks[ln].set].length) ) {			next = shutterSets[shutterLinks[ln].set][shutterLinks[ln].num];			nextlink = '<a href="#" onclick="shutterReloaded.make('+next+');return false">&gt;&gt;</a>'+dv;			nextimg = new Image();			nextimg.src = shutterLinks[next].link;		} else {			nextlink = '';		}		imgNum = ( (shutterLinks[ln].num > 0) && t.imageCount ) ? '<div id="shCount">&nbsp;(&nbsp;' + shutterLinks[ln].num + '&nbsp;/&nbsp;' + shutterSets[shutterLinks[ln].set].length + '&nbsp;)&nbsp;</div>' : '';		NavBar = '<div id="shTitle"><div id="shPrev">' + prevlink + '</div><div id="shNext">' + nextlink + '</div><div id="shName">' + shutterLinks[ln].title + '</div>' + imgNum + '</div>';		D.innerHTML = '<div id="shWrap"><img src="'+shutterLinks[ln].link+'" id="shTopImg" title="' + t.msgClose + '" onload="shutterReloaded.showImg();" onclick="shutterReloaded.hideShutter();" />' + NavBar +'</div>';		window.setTimeout(function(){shutterReloaded.loading();},2000);	},	loading : function() {		var t = this, S, WB, W;		if ( (W = t.I('shWrap')) && W.style.visibility == 'visible' ) return;		if ( ! (S = t.I('shShutter')) ) return;		if ( t.I('shWaitBar') ) return;		WB = document.createElement('div');		WB.setAttribute('id','shWaitBar');		WB.style.top = t.Top + 'px';		WB.innerHTML = t.msgLoading;		S.appendChild(WB);	},	hideShutter : function() {		var t = this, D, S;		if ( D = t.I('shDisplay') ) D.parentNode.removeChild(D);		if ( S = t.I('shShutter') ) S.parentNode.removeChild(S);		t.hideTags(true);		window.scrollTo(0,t.Top);		window.onresize = t.FS = t.Top = t.VP = null;		document.documentElement.style.overflowX = '';	},	resize : function(ln) {		var t = this;		if ( t.resizing ) return;		if ( ! t.I('shShutter') ) return;		var W = t.I('shWrap');		if ( W ) W.style.visibility = 'hidden';		window.setTimeout(function(){shutterReloaded.resizing = null},500);		window.setTimeout(new Function('shutterReloaded.VP = null;shutterReloaded.make("'+ln+'");'),100);		t.resizing = true;	},	_viewPort : function() {		var t = this;		var wiH = window.innerHeight ? window.innerHeight : 0;		var dbH = document.body.clientHeight ? document.body.clientHeight : 0;		var deH = document.documentElement ? document.documentElement.clientHeight : 0;		if( wiH > 0 ) {			t.wHeight = ( (wiH - dbH) > 1 && (wiH - dbH) < 30 ) ? dbH : wiH;			t.wHeight = ( (t.wHeight - deH) > 1 && (t.wHeight - deH) < 30 ) ? deH : t.wHeight;		} else t.wHeight = ( deH > 0 ) ? deH : dbH;		var deW = document.documentElement ? document.documentElement.clientWidth : 0;		var dbW = window.innerWidth ? window.innerWidth : document.body.clientWidth;		t.wWidth = ( deW > 1 ) ? deW : dbW;	},	showImg : function() {		var t = this, S = t.I('shShutter'), D = t.I('shDisplay'), TI = t.I('shTopImg'), T = t.I('shTitle'), NB = t.I('shNavBar'), W, WB, wHeight, wWidth, shHeight, maxHeight, itop, mtop, resized = 0;		if ( ! S ) return;		if ( (W = t.I('shWrap')) && W.style.visibility == 'visible' ) return;		if ( WB = t.I('shWaitBar') ) WB.parentNode.removeChild(WB);		S.style.width = D.style.width = '';		T.style.width = (TI.width - 4) + 'px';		shHeight = t.wHeight - 7;		if ( t.FS ) {			if ( TI.width > (t.wWidth - 10) )			S.style.width = D.style.width = TI.width + 10 + 'px';			document.documentElement.style.overflowX = '';		} else {			window.scrollTo(0,t.Top);			if ( TI.height > shHeight ) {				TI.width = TI.width * (shHeight / TI.height);				TI.height = shHeight;				resized = 1;			}			if ( TI.width > (t.wWidth - 16) ) {				TI.height = TI.height * ((t.wWidth - 16) / TI.width);				TI.width = t.wWidth - 16;				resized = 1;			}			T.style.width = (TI.width - 4) + 'px';		}		maxHeight = t.Top + TI.height + 10;		if ( maxHeight > t.pgHeight ) S.style.height = maxHeight + 'px';		window.scrollTo(0,t.Top);		itop = (shHeight - TI.height) * 0.45;		mtop = (itop > 3) ? Math.floor(itop) : 3;		D.style.top = t.Top + mtop + 'px';		W.style.visibility = 'visible';	},	hideTags : function(arg) {		var sel = document.getElementsByTagName('select');		var obj = document.getElementsByTagName('object');		var emb = document.getElementsByTagName('embed');		var ifr = document.getElementsByTagName('iframe');		var vis = ( arg ) ? 'visible' : 'hidden';		for (i = 0; i < sel.length; i++) sel[i].style.visibility = vis;		for (i = 0; i < obj.length; i++) obj[i].style.visibility = vis;		for (i = 0; i < emb.length; i++) emb[i].style.visibility = vis;		for (i = 0; i < ifr.length; i++) ifr[i].style.visibility = vis;	}}