// -------------------------------------------------------------------
// Image Thumbnail Viewer Script- By Dynamic Drive, available at: http://www.dynamicdrive.com
// Last updated: Jan 22nd, 2007
// -------------------------------------------------------------------

var thumbnailviewer={
// sajat
StayStyleLeft: null,
StayStyleTop: null,  
centeronlyfirst: true, 
centeronlyhorizontal: true,
//
enableTitle: true, //Should "title" attribute of link be used as description?
enableAnimation: true, //Enable fading animation?
//definefooter: '<div class="footerbar">Bezárom</div>', //Define HTML for footer interface
defineLoading: '<img src="../kozos/miniatur/img/loading.gif" /> Töltöm a képet...', //Define HTML for "loading" div
mintop: 150, //a képek minimális felsőkoordinátája (nagy képek miatt kell)
minleft: 10, //a képek minimális balkoordinátája (nagy képek miatt kell)
//galleryElements = Array(), //sajat

/////////////No need to edit beyond here/////////////////////////

scrollbarwidth: 16,
opacitystring: 'filter:progid:DXImageTransform.Microsoft.alpha(opacity=10); -moz-opacity: 0.1; opacity: 0.1',
targetlinks:[], //Array to hold links with rel="thumbnail"

createthumbBox:function(){
//write out HTML for Image Thumbnail Viewer plus loading div
//document.write(onClick)
document.write('<div id="thumbBox" ondblClick="thumbnailviewer.closeit()"><a id="left" title="előző kép"></a><div id="thumbImage"></div><a id="right" title="következő kép"></a><div id="footerbar"><div id="footerleft"></div><div id="footerright"><a onClick="thumbnailviewer.closeit()"><img src="../../kozos/miniatur/img/closebox.gif" title="bezárom"/></a></div></div></div>') //sajat
document.write('<div id="thumbLoading">'+this.defineLoading+'</div>')
this.left=document.getElementById("left")
this.right=document.getElementById("right")
this.footerleft=document.getElementById("footerleft")
this.thumbBox=document.getElementById("thumbBox")
this.thumbImage=document.getElementById("thumbImage") //Reference div that holds the shown image
this.thumbLoading=document.getElementById("thumbLoading") //Reference "loading" div that will be shown while image is fetched
this.footerbar=document.getElementById("footerbar")
this.standardbody=(document.compatMode=="CSS1Compat")? document.documentElement : document.body //create reference to common "body" across doctypes
this.motioncontainer=document.getElementById("motioncontainer") //Csé: hogy tudjam hol van a kis képek konténerének az alja
},


centerDiv:function(divobj){ //Centers a div element on the page
/*alert(divobj.style.left)*/
var ie=document.all && !window.opera
var dom=document.getElementById
var scroll_top=(ie)? this.standardbody.scrollTop : window.pageYOffset
var scroll_left=(ie)? this.standardbody.scrollLeft : window.pageXOffset
var docwidth=(ie)? this.standardbody.clientWidth : window.innerWidth-this.scrollbarwidth
var docheight=(ie)? this.standardbody.clientHeight: window.innerHeight
var docheightcomplete=(this.standardbody.offsetHeight>this.standardbody.scrollHeight)? this.standardbody.offsetHeight : this.standardbody.scrollHeight //Full scroll height of document
var objwidth=divobj.offsetWidth //width of div element
var objheight=divobj.offsetHeight //height of div element
var topposition=(docheight>objheight)? scroll_top+docheight/2-objheight/2+"px" : scroll_top+10+"px" //Vertical position of div element: Either centered, or if element height larger than viewpoint height, 10px from top of viewpoint
var kleft=docwidth/2-objwidth/2
if (kleft<this.minleft) divobj.style.left=this.minleft+"px" //Csé
else divobj.style.left=kleft+"px" //Csé
//divobj.style.top=Math.floor(parseInt(topposition))+"px"
var ktop=Math.floor(parseInt(topposition))
if (ktop<this.mintop || this.centeronlyhorizontal == true) divobj.style.top=this.mintop+"px" //Csé
else divobj.style.top=ktop+"px" //Csé
divobj.style.visibility="visible"

},

leaveDiv:function(divobj){ //Centers a div element on the page
/*
alert(divobj.style.left)
divobj.style.left=100+"px"
divobj.style.top=100+"px"
divobj.style.visibility="visible"*/
divobj.style.left=StayStyleLeft
divobj.style.top=StayStyleTop
divobj.style.visibility="visible"
},

showthumbBox:function(){ //Show ThumbBox div
//this.thumbImage.style.width=""
//var imgwidth=this.thumbImage.offsetWidth //sajat
//alert(this.thumbBox.offsetHeight) //sajat
//alert(this.thumbImage.offsetHeight) //sajat
//alert(this.thumbImage.offsetWidth) 
//this.footerbar.style.width=imgwidth+"px" //sajat
//alert(this.footerbar.style.width)
//this.thumbImage.style.width=imgwidth+"px"
//alert(this.thumbImage.style.width)
//this.thumbBox.style.height=this.thumbImage.offsetHeight
//alert(this.thumbBox.style.height) //sajat
var imgwidth=this.thumbImage.offsetWidth //sajat

// sajat: IE6 poz gondok miatt kell utánaállítani
var imgheight=this.thumbImage.offsetHeight //sajat
this.left.style.height = imgheight+"px"
this.right.style.height = imgheight+"px"
//this.thumbBox.style.height = imgheight+6+"px"
//alert(this.thumbBox.offsetHeight+" i: "+this.thumbImage.offsetHeight)
//alert(this.footerbar.offsetHeight+" i: "+this.thumbImage.offsetHeight)
this.footerbar.style.width=imgwidth+"px" //sajat
if (this.centeronlyfirst) {
this.centerDiv(this.thumbBox)
this.centeronlyfirst = false }
else this.leaveDiv(this.thumbBox)
/*this.centerDiv(this.thumbBox)*/
//var imgwidth=this.thumbImage.offsetWidth //sajat
//this.footerbar.style.width=imgwidth+"px" //sajat
if (this.enableAnimation){ //If fading animation enabled
this.currentopacity=0.1 //Starting opacity value
this.opacitytimer=setInterval("thumbnailviewer.opacityanimation()", 20)
}
//alert(this.thumbImage.offsetWidth) 

},
/*
link  A location object. In addition to providing information about existing hypertext links, the link object can also be used to define new links. Property of document. See anchor OBJECT; see PROPERTIES hash, host, hostname, href, length, pathname, port, protocol, search, target; see link METHOD; see onClick and onMouseOver EVENT HANDLERS.
*/
loadimage:function(link){ //Load image function that gets attached to each link on the page with rel="thumbnail"
//alert(this.targetlinks[0].getAttribute("id")+"-"+alink.getAttribute("id"))
if (this.thumbBox.style.visibility=="visible") //if thumbox is visible on the page already
this.closeit() //Hide it first (not doing so causes triggers some positioning bug in Firefox
var titleHTML=''
var imageHTML='<img src="'+link+'" style="'+this.opacitystring+'" />' //Construct HTML for shown image
//var imageHTML='<img src="'+link.getAttribute("href")+'" style="'+this.opacitystring+'" />' //Construct HTML for shown image
var footerHTML=''
/*
if (this.enableTitle && link.getAttribute("title")) //Use title attr of the link as description?
//imageHTML+='<br />'+link.getAttribute("title")
{ footerHTML=link.getAttribute("title") }
*/

//if(!link.getAttribute("id")){
//}
/*
var str=link.getAttribute("id")
this.currentIter = Math.floor(parseInt(str.substring(3)))
//alert(str);
var nextload = thumbnailviewer.nextItem()
var prevload = thumbnailviewer.prevItem()
*/


/*
preva=document.createElement("a")
preva.setAttribute("id","preva")
this.thumbBox.appendChild(preva)
preva=document.getElementById("preva")
preva.innerHTML="hello"
*/
if(typeof link.getAttribute == "function"){
//	alert("func");
	var str=link.getAttribute("id")
//	alert(str);
	if (this.enableTitle && link.getAttribute("title")) titleHTML=link.getAttribute("title")
	this.currentIter = Math.floor(parseInt(str.substring(3)))
	this.nextload = thumbnailviewer.nextItem()
	this.prevload = thumbnailviewer.prevItem()	
}
else{
//	alert("nofunc");
	for (var i=0; i<this.targetlinks.length; i++){ //BEGIN FOR LOOP
//	alert(this.targetlinks[i].getAttribute("href")+"---"+link);
	if(this.targetlinks[i].getAttribute("href")==link){

//Use title attr of the link as description
			if (this.enableTitle && this.targetlinks[i].getAttribute("title")) titleHTML=this.targetlinks[i].getAttribute("title")
			
			this.currentIter = i

			this.nextload = thumbnailviewer.nextItem()
			this.prevload = thumbnailviewer.prevItem()
		}
	}	
}
//alert(this.prevload)
//footerHTML+='<a id="balra">balra</a><a id="jobbra" onClick="thumbnailviewer.loadimage(\''+this.targetlinks[nextload]+'\')">jobbra</a>'

this.left.onclick = function(){
	thumbnailviewer.loadimage(thumbnailviewer.targetlinks[thumbnailviewer.prevload])
}

this.right.onclick = function(){
	thumbnailviewer.loadimage(thumbnailviewer.targetlinks[thumbnailviewer.nextload])
}

//footerHTML+='<a id="balra" onClick="thumbnailviewer.loadimage(\''+this.targetlinks[prevload]+'\')">balra</a><a id="jobbra" onClick="thumbnailviewer.loadimage(\''+this.targetlinks[nextload]+'\')">jobbra</a>'

//this.footerbar.innerHTML=footerHTML //Populate thumbImage div with shown image's HTML (while still hidden)
/*
var prevbalra = document.getElementById("balra")
prevbalra.onclick = function(){
	thumbnailviewer.stopanimation()
	thumbnailviewer.loadimage(this.targetlinks[prevload])
return false
}
*/
this.centerDiv(this.thumbLoading) //Center and display "loading" div while we set up the image to be shown
this.thumbImage.innerHTML=imageHTML //Populate thumbImage div with shown image's HTML (while still hidden)
//this.thumbBox.innerHTML+=footerHTML //Populate thumbImage div with shown image's HTML (while still hidden)
this.footerleft.innerHTML=titleHTML  //Populate thumbImage div with shown image's HTML (while still hidden)
this.featureImage=this.thumbImage.getElementsByTagName("img")[0] //Reference shown image itself
this.featureImage.onload=function(){ //When target image has completely loaded
thumbnailviewer.thumbLoading.style.visibility="hidden" //Hide "loading" div
thumbnailviewer.showthumbBox() //Display "thumbbox" div to the world!

}
if (document.all && !window.createPopup) //Target IE5.0 browsers only. Address IE image cache not firing onload bug: panoramio.com/blog/onload-event/
this.featureImage.src=link.getAttribute("href")
this.featureImage.onerror=function(){ //If an error has occurred while loading the image to show
thumbnailviewer.thumbLoading.style.visibility="hidden" //Hide "loading" div, game over
}
},

setimgopacity:function(value){ //Sets the opacity of "thumbimage" div per the passed in value setting (0 to 1 and in between)
var targetobject=this.featureImage
if (targetobject.filters && targetobject.filters[0]){ //IE syntax
if (typeof targetobject.filters[0].opacity=="number") //IE6
targetobject.filters[0].opacity=value*100
else //IE 5.5
targetobject.style.filter="alpha(opacity="+value*100+")"
}
else if (typeof targetobject.style.MozOpacity!="undefined") //Old Mozilla syntax
targetobject.style.MozOpacity=value
else if (typeof targetobject.style.opacity!="undefined") //Standard opacity syntax
targetobject.style.opacity=value
else //Non of the above, stop opacity animation
this.stopanimation()
},

opacityanimation:function(){ //Gradually increase opacity function
this.setimgopacity(this.currentopacity)
this.currentopacity+=0.1
if (this.currentopacity>1)
this.stopanimation()
},

stopanimation:function(){
if (typeof this.opacitytimer!="undefined")
clearInterval(this.opacitytimer)
},


closeit:function(){ //Close "thumbbox" div function
StayStyleLeft=this.thumbBox.style.left
StayStyleTop=this.thumbBox.style.top
this.stopanimation()
this.thumbBox.style.visibility="hidden"
//this.thumbImage.style.width=0+"px" //sajat
this.footerbar.style.width=0+"px" //sajat
//this.footerbar.innerHTML="" //sajat
//this.thumbImage.style.width="0px"
//this.thumbImage.innerHTML=""
this.thumbBox.style.left="-2000px"
this.thumbBox.style.top="-2000px"
//this.centeronlyfirst = true //sajat
},

cleanup:function(){ //Clean up routine on page unload
this.thumbLoading=null
if (this.featureImage) this.featureImage.onload=null
this.featureImage=null
this.thumbImage=null
for (var i=0; i<this.targetlinks.length; i++)
this.targetlinks[i].onclick=null
this.thumbBox=null
},

dotask:function(target, functionref, tasktype){ //assign a function to execute to an event handler (ie: onunload)
var tasktype=(window.addEventListener)? tasktype : "on"+tasktype
if (target.addEventListener)
target.addEventListener(tasktype, functionref, false)
else if (target.attachEvent)
target.attachEvent(tasktype, functionref)
},
// masikbol

	nextItem: function() {
//		this.fireEvent('onNextCalled');
		this.nextIter = this.currentIter+1;
		if (this.nextIter >= this.maxIter)
			this.nextIter = 0;
//		this.galleryInit = 0;
//		this.goTo(this.nextIter);

return this.nextIter;
},
	prevItem: function() {
//		this.fireEvent('onPreviousCalled');
		this.nextIter = this.currentIter-1;
		if (this.nextIter <= -1)
			this.nextIter = this.maxIter - 1;
//		this.galleryInit = 0;
//		this.goTo(this.nextIter);

return this.nextIter;
	},
/*	goTo: function(num) {
//		this.clearTimer();
		if(this.options.preloader)
		{
			this.galleryElements[num].load();
			if (num==0)
				this.galleryElements[this.maxIter - 1].load();
			else
				this.galleryElements[num - 1].load();
			if (num==(this.maxIter - 1))
				this.galleryElements[0].load();
			else
				this.galleryElements[num + 1].load();
				
		}
		if (this.options.embedLinks)
			this.clearLink();
		if (this.options.showInfopane)
		{
			this.slideInfoZone.clearChain();
			this.hideInfoSlideShow().chain(this.changeItem.pass(num, this));
		} else
			this.currentChangeDelay = this.changeItem.delay(500, this, num);
		if (this.options.embedLinks)
			this.makeLink(num);
		this.prepareTimer();
	},
	*/
// masikbol vege

init:function(){ //Initialize thumbnail viewer script by scanning page and attaching appropriate function to links with rel="thumbnail"
this.closeit() //sajat
this.currentIter = 0 // masik sajat
this.maxIter = 0
if (!this.enableAnimation)
this.opacitystring=""
var pagelinks=document.getElementsByTagName("a")
for (var i=0; i<pagelinks.length; i++){ //BEGIN FOR LOOP
if (pagelinks[i].getAttribute("rel") && pagelinks[i].getAttribute("rel")=="thumbnail"){ //Begin if statement
//pagelinks[i].onclick = 'thumbnailviewer.loadimage(\''+pagelinks[i].getAttribute('href')+'\')'
//alert(pagelinks[i].onclick)

pagelinks[i].onclick=function(){
thumbnailviewer.stopanimation() //Stop any currently running fade animation on "thumbbox" div before proceeding
thumbnailviewer.loadimage(this) //Load image
return false
}
this.targetlinks[this.targetlinks.length]=pagelinks[i] //store reference to target link
this.maxIter++ // masik sajat
} //end if statement
} //END FOR LOOP

//Reposition "thumbbox" div when page is resized
this.dotask(window, function(){if (thumbnailviewer.thumbBox.style.visibility=="visible") thumbnailviewer.centerDiv(thumbnailviewer.thumbBox)}, "resize")


} //END init() function

}

thumbnailviewer.createthumbBox() //Output HTML for the image thumbnail viewer
thumbnailviewer.dotask(window, function(){thumbnailviewer.init()}, "load") //Initialize script on page load
thumbnailviewer.dotask(window, function(){thumbnailviewer.cleanup()}, "unload")
/*
alert(targetlinks[2])
thumbnailviewer.loadimage(thumbnailviewer.targetlinks[4])
*/