/*
JavaScript Gallery
Copyright (C) 2008 Aptus s.c.
All rights reserved
*/

var jsgId='JSgallery';
var jsgImgPath='i/';
var jsgDefaultId='jsg';

var jsgOldOnResize, jsgOldOnScroll;
var jsgActive=null;
var jsgGalleries=[];
var jsgCallback=false;
var jsgSrc;

function jsgMove()
{
	var e=document.getElementById(jsgId+'_window');
	if(e) {
		var es=e.style;
		var mx=document.body.scrollLeft;
		var my=document.body.scrollTop;
		var cx=document.body.clientWidth;
		var cy=document.body.clientHeight;

		var x=Math.floor(cx/2-e.offsetWidth/2)+mx;
		var y=Math.floor(cy/2-e.offsetHeight/2)+my;
//		alert('my: '+my+' cy: '+cy+' offsetHeight: '+e.offsetHeight+' y: '+y);
		if(y<0)
			y=0;
		if(x<0)
			x=cx-e.offsetWidth;
		es.marginLeft=x+'px';
		es.marginTop=y+'px';
	}
}

function jsgOnScroll(e)
{
	jsgMove();
	if(jsgOldOnScroll)
		jsgOldOnScroll(e);
}

function jsgResize()
{
	var e=document.getElementById(jsgId);
	if(e) {
		var es=e.style;
		if(es.display!='none') {
			es.display='none';
			es.width=document.body.scrollWidth+'px';
			es.height=(document.body.scrollHeight>document.body.clientHeight ? document.body.scrollHeight : document.body.clientHeight)+'px';
			es.display='';
		}
		jsgMove();
	}
}

function jsgOnResize(e)
{
	jsgResize();
	if(jsgOldOnResize)
		jsgOldOnResize(e);
}

function jsgReadyState()
{
	if(event.srcElement.readyState=='complete')
		jsgMove();
}

function jsgLoad(e)
{
	jsgMove();
}

function jsgImgClick(e)
{
	var x=e ? (e.offsetX ? e.offsetX : e.pageX-this.x) : event.offsetX;
	if(x<this.offsetWidth/2)
		jsgActive.prev();
	else
		jsgActive.next();
}

function jsgInit()
{

	var e=document.getElementById(jsgId);
	if(!e) {
		jsgOldOnResize=window.onresize;
		window.onresize=jsgOnResize;
		jsgOldOnScroll=window.onscroll;
		window.onscroll=jsgOnScroll;
		var e=document.createElement('div');
		e.id=jsgId;
		e.style.position='absolute';
		e.style.left='0px';
		e.style.top='0px';
		e.style.backgroundImage='url('+jsgImgPath+'jsg_bg.gif)';
		e.innerHTML='<table id="'+jsgId+'_window" cellspacing=0 cellpadding=0 class="jsg"><tr><td class="header"><a href="javascript:jsgClose();void(0);"><img src="'+jsgImgPath+'jsg_close.gif"></a><span id="'+jsgId+'_title"></span></td></tr><tr><td class="image"><img src="" id="'+jsgId+'_image"></td></tr><tr><td class="footer"><div class="navi"><a href="javascript:jsgActive.first();void(0);"><img src="'+jsgImgPath+'jsg_first.gif"></a><a href="javascript:jsgActive.prev();void(0);"><img src="'+jsgImgPath+'jsg_prev.gif"></a><a href="javascript:jsgActive.next();void(0);"><img src="'+jsgImgPath+'jsg_next.gif"></a><a href="javascript:jsgActive.last();void(0);"><img src="'+jsgImgPath+'jsg_last.gif"></a></div><span id="'+jsgId+'_desc"></span></td></tr></table>';
		document.body.appendChild(e);
		e=document.getElementById(jsgId);
		var img=document.getElementById(jsgId+'_image');
		if(img.addEventListener)
			img.addEventListener('load',jsgLoad,false);
		else
			img.attachEvent('onreadystatechange',jsgReadyState);
		img.onclick=jsgImgClick;
		jsgResize();
	}
	e.style.display='';
}

function jsgClose()
{
	var e=document.getElementById(jsgId);
	if(e) {
		e.style.display='none';
		document.getElementById(jsgId+'_image').src='';
	}
	jsgActive=null;
}

function jsgShow(i)
{
	this.current=i;
	var img=this.images[i];
	document.getElementById(jsgId+'_image').src=typeof(img)=='object' ? img[0] : img;
	document.getElementById(jsgId+'_desc').innerHTML=(i+1)+'/'+this.images.length+' '+(typeof(img)=='object' ? img[1] : '');
}

function jsgOpen(i)
{
	jsgInit();
	jsgActive=this;
	document.getElementById(jsgId+'_title').innerHTML=this.title;
	this.show(i);
}

function jsgFirst()
{
	this.show(0);
}

function jsgPrev()
{
	if(this.current>0)
		this.show(this.current-1);
}

function jsgNext()
{
	if(this.current<this.images.length-1)
		this.show(this.current+1);
}

function jsgLast()
{
	this.show(this.images.length-1);
}

function jsgFind(i)
{
	var c;
	for(c=0; c<this.images.length; c++)
		if(i==(typeof(this.images[c])=='object' ? this.images[c][0] : this.images[c]))
			return c;
	return null;
}

function JSgallery(g,t)
{
	this.images=g;
	this.title=t;
	this.open=jsgOpen;
	this.show=jsgShow;
	this.first=jsgFirst;
	this.prev=jsgPrev;
	this.next=jsgNext;
	this.last=jsgLast;
	this.find=jsgFind;
}

function jsgFindImages(e)
{
	var img=new Array();
	var i,j;
	for(i=0; i<e.childNodes.length; i++)
		if(e.childNodes[i].tagName) {
			if(e.childNodes[i].tagName=='IMG' && e.childNodes[i].onclick) {
				e.childNodes[i].onclick();
				img.push([jsgSrc,e.childNodes[i].title]);
			}
			var img2=jsgFindImages(e.childNodes[i]);
			for(j=0; j<img2.length; j++)
				img.push(img2[j]);
		}
	return img;
}

function jsgClick(i,e,d)
{
	var l=false;
	var jsgTmp;
	if(jsgCallback) {
		jsgSrc=i;
		return;
	}
	if(typeof(e)=='object')
		l=true;
	else
		d=e;
	if(typeof(d)=='undefined')
		d=jsgDefaultId;
	if(l || typeof(jsgGalleries[d])=='undefined') {
		var bl;
		if(l)
			while(e) {
				e=e.parentNode;
				if(e.id==d) {
					bl=e;
					break;
				}
			}
		else
			bl=document.getElementById(d);
		if(!bl)
			return;
		jsgCallback=true;
		var img=jsgFindImages(bl);
		jsgCallback=false;
		jsgTmp=new JSgallery(img,bl.title);
		if(!l)
			jsgGalleries[d]=jsgTmp;
	}
	else
		jsgTmp=jsgGalleries[d];
	jsgTmp.open(jsgTmp.find(i));
}


function img1(name) {
	 img=new Image();
     img.src = '/i/'+name+'.gif';
	 document.images[name].src=img.src;
}

function img2(name) {
	 img=new Image();
     img.src = '/i/'+name+'b.gif';
	 document.images[name].src=img.src;
}

function dbl(t) {
	if(t.dlg_clicked)
		return false;
	t.dlg_clicked=true;
	return true;
}


function bookmark_add() {
    url = document.location;
    title = document.title;
    if(window.sidebar) 
        window.sidebar.addPanel(title, url, ""); 
    else if(window.external) 
        window.external.AddFavorite(url, title)
}


function dlg_url(u)
{
	if(typeof(u)=='object') {
		var s=u[0];
		if(typeof(u[1])=='object') {
			var k;
			var sp='?';
			for (k in u[1]) {
				s+=sp+encodeURIComponent(k)+'='+encodeURIComponent(u[1][k]);
				sp='&';
			}
		}
		if(typeof(u[2])!='undefined')
			s+='#'+u[2];
		return s;
	}
	return u;
}


function dlg_get(u,cb,cbp)
{
	return dlg_xmlhttprequest(u,'GET','','',cb,cbp);
}


function dlg_xmlhttprequest(u,m,d,c,cb,cbp)
{
	u=dlg_url(u);
	var r=false;
    if(window.XMLHttpRequest) {
    	try {
			r=new XMLHttpRequest();
        }
		catch(e) {
			r=false;
        }
    }
	else if(window.ActiveXObject) {
       	try {
        	r=new ActiveXObject("Msxml2.XMLHTTP");
      	}
		catch(e) {
        	try {
          		r=new ActiveXObject("Microsoft.XMLHTTP");
        	}
			catch(e) {
          		r=false;
        	}
		}
    }

	if(r) {
		r.onreadystatechange=function() {
			if(r.readyState==4) {
				if(r.status==200)
					cb(r.responseText,cbp);
			}
		};
		r.open(m,u);
		if(c!='')
			r.setRequestHeader('Content-Type',c);
		r.send(d);
		return true;
	}
	return false;
}

function setProvinces(obj) {
	if(obj.options.length>0) {
		document.getElementById('loader1').style.display='block';
		var link = "/bookshops.php?getCities=1&setProvinces=1";
		for(var i=0; i<obj.options.length ; i++) {
			if(obj.options[i].selected)
				link += "&province"+i+"="+obj.options[i].value;
		}
		dlg_get(link,function(d) {document.getElementById('citydiv').innerHTML = d;document.getElementById('loader1').style.display='none';document.getElementById('province').disabled=false;dlg_get("/bookshops.php?getBookshops=1",function(d) {document.getElementById('result').innerHTML = d;document.getElementById('loader2').style.display='none';});});
	}
}

function setCities(obj) {
	if(obj.options.length>0) {
		document.getElementById('loader2').style.display='block';
		var link = "/bookshops.php?setCities=1";
		for(var i=0; i<obj.options.length ; i++) {
			if(obj.options[i].selected)
				link += "&cities"+i+"="+obj.options[i].value;
		}
		dlg_get(link,function(d) {dlg_get("/bookshops.php?getBookshops=1",function(d) {document.getElementById('result').innerHTML = d;document.getElementById('loader2').style.display='none';});});
	}
}



function CalendarJS(idName,dateString) {
	if(!CalendarJS.Instances) {
		CalendarJS.Instances = new Array();
		CalendarJS.IdInstances = new Array();
	}
	this.id = idName;
	CalendarJS.Instances[this.id] = this;
	CalendarJS.IdInstances[parseInt(CalendarJS.IdInstances.length)] = this.id;
	var d = new Date();
	this.day = d.getDate();
	this.month = d.getMonth()+1;
	this.year = d.getFullYear();
	this.CalendarMonths = new Array("Styczeń","Luty","Marzec","Kwiecień","Maj","Czerwiec","Lipiec","Sierpień","Wrzesień","Październik","Listopad","Grudzień");
	this.CalendarMonthsDays = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
	if(dateString.length>0) {
		this.setDate(dateString,false);
	}
}

CalendarJS.prototype.setDate = function(dateString,build) {
	var d = new Date(dateString);
	this.day = d.getDate();
	this.month = d.getMonth()+1;
	this.year = d.getFullYear();
	//alert(this.year+"/"+this.month+"/"+this.day);
	//alert(dateString);
	if(build==true)
		this.build();
	else {
		this.setDay = this.day;
		this.setMonth = this.month;
		this.setYear = this.year;
	}
}

CalendarJS.prototype.build = function() {
	if(this.month == 1)
		var prevMonth = new Array(12,parseInt(parseInt(this.year)-1));
	else
		var prevMonth = new Array(parseInt(parseInt(this.month)-1),this.year);
	if(this.month == 12)
		var nextMonth = new Array(1,parseInt(parseInt(this.year)+1));
	else
		var nextMonth = new Array(parseInt(parseInt(this.month)+1),this.year);
	document.getElementById('calendar_'+this.id+'_actual').innerHTML = this.CalendarMonths[this.month-1]+" "+this.year;
	if(this.CalendarMonthsDays[prevMonth[0]-1]<this.day)
		var day = this.CalendarMonthsDays[prevMonth[0]-1];
	else
		var day = this.day;
	document.getElementById('calendar_'+this.id+'_prev').idc = this.id;
	document.getElementById('calendar_'+this.id+'_prev').onclick = function() {
		CalendarJS.Instances[this.idc].setDate(prevMonth[1]+"/"+prevMonth[0]+"/"+day,true);
	}
	if(this.CalendarMonthsDays[nextMonth[0]-1]<this.day)
		var day = this.CalendarMonthsDays[nextMonth[0]-1];
	else
		var day = this.day;
	document.getElementById('calendar_'+this.id+'_next').idc = this.id;
	document.getElementById('calendar_'+this.id+'_next').onclick = function() {
		CalendarJS.Instances[this.idc].setDate(nextMonth[1]+"/"+nextMonth[0]+"/"+day,true);
	}
	var days = '';
	if((this.year % 4 == 0 && this.year % 100 != 0 || this.year % 400 == 0) && this.month==2)
		var daysCount = 29;
	else
		var daysCount = this.CalendarMonthsDays[this.month-1];
	for(var i = 1; i<=daysCount; i++) {
		if(this.setYear == this.year && this.setMonth == this.month && this.setDay == i)
			days += '<div class="selected"><a onclick="CalendarJS.Instances[\''+this.id+'\'].inForm('+i+');">'+i+'</a></div>';
		else
			days += '<div class=""><a onclick="CalendarJS.Instances[\''+this.id+'\'].inForm('+i+');">'+i+'</a></div>';
	}
	days += '<div style="clear:both; font-size:0px; height:0px; width:auto; float:none;"></div>';
	document.getElementById('calendar_'+this.id+'_days').innerHTML = days;
	if(CalendarJS.IdInstances.length>0) {
		for(var i = 0; i<CalendarJS.IdInstances.length; i++) {
			document.getElementById('calendar_'+CalendarJS.IdInstances[i]).style.display = 'none';
		}
	}
	document.getElementById('calendar_'+this.id).style.display = 'block';
}
CalendarJS.prototype.inForm = function (day) {
	this.day = day;
	this.setDay = this.day;
	this.setMonth = this.month;
	this.setYear = this.year;
	document.getElementById('input_'+this.id).value = this.day+"-"+this.month+"-"+this.year;
	document.getElementById('calendar_'+this.id).style.display = 'none';
}

function newsform_all(e,f)
{
	var i;
	for(i=0; i<document.forms[f].elements.length; i++)
		if(document.forms[f].elements[i].type=='checkbox')
			document.forms[f].elements[i].checked=e.checked;
}

function newsform_click(f)
{
	var i;
	for(i=0; i<document.forms[f].elements.length; i++)
		if(document.forms[f].elements[i].type=='checkbox' && document.forms[f].elements[i].name!='news_all')
			if(!document.forms[f].elements[i].checked) {
				document.forms[f].elements['news_all'].checked=false;
				return;
			}
	document.forms[f].elements['news_all'].checked=true;
}