/* client memory modifiers */
function call_command(command, postdata){

	if(command){
		toggle_loader(1);
		post_data = (postdata) ? postdata : null;
		data_type = 'command';
		command_name = command;
		//blu(command);
		//load_data(post_data);
		external_interface(command);
	} else {
		alert(error_code(0));
	}
}

function modify_default(){
	// do something with client by default
}

var gallery_images = new Array();
var gallery_captions = new Array();
var current_image_key = 0;
var keypressed;
var streaming_video = new Array();

function vertical_scroll(way, frame_id, content_id){

	var frame = $i(frame_id);
	var content = $i(content_id);
	var stage_height = frame.offsetHeight;
	var content_height = content.offsetHeight;
	var start = (content.style.top == '') ? 0 : Math.abs(eval(content.style.top.replace('px', '')));
	var move_limit = (content_height > stage_height) ? content_height - stage_height : 0;
	var step_limit = 2;
	
	var duration = 5;
	switch(way){
	
		case 'down':
			//alert(move_limit/step_limit);
			if(start >= step_limit) scroll_this_object(content, start, duration, move_limit/step_limit, 'up');
			break;
		case 'up':
			if(start <= (move_limit-(step_limit*2))) scroll_this_object(content, start, duration,move_limit/step_limit, 'down');
			break;
	
	}
	/* when changing content height with expanding or collapsing tree childs */ 
	if(move_limit == 0){
		if(start > 0){
			scroll_this_object(content, start, duration, start, 'up');
		} else {
			scroll_this_object(content, start, duration, move_limit/step_limit, 'up');
		}
	}
	
}

function scroll_this_object(object, start, limit, size, direction){
	var steps=0;
	if(object.move) window.clearInterval(object.move);
	switch(direction){
	
		case 'down': input = start; output = Math.round(start+size); break;
		case 'up': input = start; output = Math.round(start-size); break;
	}
	if(output < 0) output = 0;
	
	var speed = 10/size;
	object.move = window.setInterval(
		function() {
			object.style.top = '-' + easeInOut(input,output,limit,steps,speed) + 'px';
			steps++;
			if(steps>limit){
				window.clearInterval(object.move);
			}
		}, 5);
		
}
	
	/*
	 * VIDEO GALLERY WORKFLOW 
	 *	queries, quick templates, functions
	 *	all frontend functions and commands 
	 *  are available.
	 */

	
	function startup_videogallery(){

		setTimeout('init_videoplayer()', 1);
		search_gallery_channels(false,false,false,false);
		setTimeout('fade_stage()',wait_timeout+100);
		setTimeout('toggle_loader(0)',wait_timeout);

	}
	
	function stream_videos(string){
		
		call_command('load_videogallery:' + string);
	
	}
			
	function load_videodata(){
	
		var videodata = data_load[0];
		call_flash_function('videoarea_div').getVideos(videodata.id);
		link_to_videostream(videodata.id);
		document.title = title + ' - Videók - ' + decodeURIComponent(videodata.title);
		streaming_video[streaming_video.length] = videodata.id;
	
		$i('video_title').innerHTML = decodeURIComponent(videodata.title) + '<br/><span style="color:#000;font-weight:normal;font-size:11px">' + decodeURIComponent(videodata.about) + '</span>';
		toggle_loader(0);
	}
	
	var pids = new Array();
	function update_playlist(key){	
		var playlist = $i('gallery-thumbnails');
		var sw_play = $i('playlist_button');
		var msg = $i('pmsg').style.display = 'none';
		var msg = $i('playlist_button').style.display = 'block';
		
		pids[pids.length] = gallery[key].id;
		
		sw_play.onclick = function(){
			call_flash_function('videoarea_div').getVideos(pids.join(','));
			//alert(pids.join(','));
		}
		
		var hstr = '';
		hstr += '<div id="video_ps_'+gallery[key].id+'" class="videothumbs" onclick="stream_videos(' + gallery[key].id + ')" onmouseover="highlight_item(this)"><div style="position:absolute;top:1px;right:1px;" class="v_remove"><a href="javascript:remove_video('+gallery[key].id+')">X</a></div>';
		hstr += '	<div class="video-title">'+decodeURIComponent(gallery[key].title)+'</div>';
		hstr += '	<img src="/cache/' + decodeURIComponent(gallery[key].img) + '_66x50.jpg" alt=""/>';
		hstr += '</div>';
		playlist.innerHTML += hstr;		
	}
	
	function remove_video(id){
		var sw_play = $i('playlist_button');
		var new_pids = new Array();

		for(var i=0;i<pids.length;i++){
			if(pids[i] != id){
				new_pids[new_pids.length] = pids[i];
			}
		}
		pids = new_pids;
		sw_play.onclick = function(){
			call_flash_function('videoarea_div').getVideos(pids.join(','));
		}
		var playlist = $i('gallery-thumbnails');
		var video = $i('video_ps_'+id);
		playlist.removeChild(video);
		
	}
	
	function stream_playlist(){
	
		var playlist = $i('gallery-thumbnails').childNodes;
		var items = new Array();
		for(var i=0;i<playlist.length;i++){
			item[i] = playlist[i].id
		}
	
	}
	function init_videoplayer(){
	
		if($i('videoarea_div')){
			AC_FL_RunContent(
				"src", "/items/flash/videoplayer/VideoPlayer2",
				"width", "520",
				"height", "425",
				"align", "middle",
				"id", "videoarea",
				"quality", "high",
				"bgcolor", "#000000",
				"wmode", "opaque",
				"name", "videoarea",
				"allowFullScreen", "true",
				"allowScriptAccess","always",
				"type", "application/x-shockwave-flash",
				"pluginspage", "http://www.adobe.com/go/getflashplayer"
			);
		} else {
			setTimeout('init_videoplayer()', 1000);
		}
		
		
		if(external_parameter){
			var id = external_parameter.split(':');
			//load_gallery(id[1]);
		}		
	}
	function upload_video(articleid){
		
		init_client_upload(articleid);
		
	}
	function init_client_upload(id){
		AC_FL_RunContent(
			"src", "/items/flash/fileuploader/FileUploader",
			"width", "260",
			"height", "270",
			"align", "middle",
			"id", "clientupload",
			"quality", "high",
			"bgcolor", "#ffffff",
			"name", "clientupload",
			"allowFullScreen", "true",
			"flashvars", "article_id=" + id,
			"allowScriptAccess","always",
			"type", "application/x-shockwave-flash",
			"pluginspage", "http://www.adobe.com/go/getflashplayer"
		);
		if(external_parameter){
			var id = external_parameter.split(':');
			//load_gallery(id[1]);
		}		
	}

	function init_flash_scroller(){
		AC_FL_RunContent(
			"src", "/items/flash/textscroll/textScroller",
			"width", "565",
			"height", "20",
			"align", "middle",
			"id", "textscroll",
			"quality", "high",
			"bgcolor", "#ffffff",
			"name", "textscroll",
			"wmode", "transparent",
			"allowFullScreen", "true",
			"flashvars", "article_id=" + id,
			"allowScriptAccess","always",
			"FlashVars", "gw=aHR0cDovL25ld3J0bC5uZXRidWx2YXIuaHUvbGlicy9hbWZwaHAvZ2F0ZXdheS5waHA=",
			"type", "application/x-shockwave-flash",
			"pluginspage", "http://www.adobe.com/go/getflashplayer"
		);
		if(external_parameter){
			var id = external_parameter.split(':');
			//load_gallery(id[1]);
		}		
	}

/*
 * PHOTO GALLERY WORKFLOW 
 *	queries, quick templates, functions
 *	all frontend functions and commands 
 *  are available.
 */


function startup_photogallery(){

	object_opacity($i('imove_left'), 0);
	object_opacity($i('imove_right'), 0);
	
	search_gallery_channels(false,false,false,false);
	
	setTimeout('toggle_loader(0)',wait_timeout);
	setTimeout('fade_stage()',wait_timeout+500);
	
}

function search_articles(keyword, channel, date_in, date_out, limit){
	
	var post = new Array();
	
	post[0] = (keyword) ? ((client == 'ie') ? encodeURIComponent(keyword) : keyword) : 'undefined';
	post[1] = (channel) ? channel : 'undefined';
	post[2] = (date_in) ? date_in : 'undefined';
	post[3] = (date_out) ? date_out : 'undefined';
	post[4] = (limit) ? limit : '0,10';
	toggle_loader(1);
	
	var today = new Date();
	var yday = new Date(today - (24*60*60*1000));
		
	var post_string = (external_parameter == 'custom:24h') ? 'undefined:undefined:' + server_dateout + ': ' + server_datein + ':0,10' : post.join(':');
	external_parameter = null;
	call_command('search_articles:' + post_string, false);
 
}

function dateformat(dateunit){
	
	var year = dateunit.getUTCFullYear();
	var month = ((dateunit.getUTCMonth()+1) < 10) ? '0' + (dateunit.getUTCMonth()+1)+'' : ''+(dateunit.getUTCMonth()+1)+'';
	var day	= '' +dateunit.getUTCDate() + '';
	var hours = (dateunit.getUTCHours() < 10) ? '0' + (dateunit.getUTCHours()+1) +'' : '' + (dateunit.getUTCHours()+1) +'';
	var minutes = (dateunit.getUTCMinutes() < 10) ? '0' + dateunit.getUTCMinutes() +'' : '' + dateunit.getUTCMinutes() +'';
	var seconds = (dateunit.getUTCSeconds() < 10) ? '0' + dateunit.getUTCSeconds() +'' : '' + dateunit.getUTCSeconds() +'';
	var datestring = year + month + day + hours + minutes + seconds;

	return datestring;

}

function search_galleries(keyword, channel, date_in, date_out, limit){

	var post = new Array();

	post[0] = (keyword) ? ((ie6) ? encodeURIComponent(keyword) : keyword) : 'undefined';
	post[1] = (channel) ? channel : 'undefined';
	post[2] = (date_in) ? date_in : 'undefined';
	post[3] = (date_out) ? date_out : 'undefined';
	post[4] = (limit) ? limit : '0,10';
	post[5] = (levelcode) ? levelcode : 'undefined';
	var post_string = post.join(':');
	call_command('search_galleries:' + post_string, false);
	//blu('__search_galleries:' + post_string);
}

function search_gallery_channels(keyword, channel, date_in, date_out){

	var post = new Array();
	post[0] = (keyword) ? ((ie6) ? encodeURIComponent(keyword) : keyword) : 'undefined';
	post[1] = (channel) ? channel : 'undefined';
	post[2] = (date_in) ? date_in : 'undefined';
	post[3] = (date_out) ? date_out : 'undefined';
	post[4] = (levelcode) ? levelcode : 'undefined';
	
	var post_string = post.join(':');
	
	call_command('search_gallery_channels:' + post_string, false);
}

function search_videogallery_channels(keyword, channel, date_in, date_out){

	var post = new Array();
	post[0] = (keyword) ? ((ie6) ? encodeURIComponent(keyword) : keyword) : 'undefined';
	post[1] = (channel) ? channel : 'undefined';
	post[2] = (date_in) ? date_in : 'undefined';
	post[3] = (date_out) ? date_out : 'undefined';
	
	var post_string = post.join(':');

	call_command('search_gallery_channels:' + post_string, false);

}

function load_gallery(id){
	// startup selection, depend on external parameter
	var ext_var = (external_parameter != null) ? external_parameter.split(':') : new Array();
	var gallery_id 	= ((gallery_images == '') && ((ext_var[1] != '') && (ext_var[1] != undefined))) ? ext_var[1] : id;
	var video_id 	= ((streaming_video== '') && ((ext_var[1] != '') && (ext_var[1] != undefined))) ? ext_var[1] : id;
	
	switch(levelcode){
		case 'photogallery': 
			call_command('load_gallery:' + gallery_id, false); 
			//link_to_photos(gallery_id);
			break;
		case 'videogallery': 
			stream_videos(video_id); 
			scrollpage(document.body);
			break;
		default: blu('error loading gallery');
	}
	
}
function link_to_videostream(id){
	var link = $i('videolink').childNodes[1];
	link.value = domain + '/video/' + id;
}
function link_to_photos(id){
	var link = $i('videolink').childNodes[1];
	link.value = domain + '/kep/' + data_load[0].id;
}
function load_channel_galleries(id){

	switch(levelcode){
		case 'photogallery': call_command('load_channel_galleries:' + id, false); break;
		case 'videogallery': call_command('load_channel_videogalleries:' + id, false); break;
		default: call_command('load_channel_galleries:' + id, false);
	}

}

function photogallery_drag_gallery_thumbnails(){

	document.title = title + ' - Képek - ' + decodeURIComponent(data_load[0].title);
	
	if(data_load.length > 1){
		
		var thumbnails = new Array();
		
		for(var i=0;i<data_load.length;i++){
			for(var x=0;x<data_load[i].images.length;x++){
				thumbnails[thumbnails.length] = data_load[i].images[x];
			}
		}
		
	} else {
	
		var thumbnails = data_load[0].images;
	
	}
	
	if(thumbnails != ''){
		var obj = $i('gallery-thumbnails');
		
		var about = $i('photogallery-mediainfo');
		current_image_key = 0;
		about.innerHTML  = '<div class="title">' + decodeURIComponent(data_load[0].title) + '</div>';
		about.innerHTML += '<div class="about">' + decodeURIComponent(data_load[0].about) + '</div>';
		
		obj.innerHTML = '';
		gallery_images = new Array();
		gallery_captions = new Array();
		for(var i=0;i<thumbnails.length;i++){
			gallery_images[i] = decodeURIComponent(thumbnails[i].img);
			gallery_captions[i] = decodeURIComponent(thumbnails[i].caption);
			obj.innerHTML += '<div class="thumbs" id="imagethumb'+i+'" onclick="load_gallery_image(' + i + ')"><img src="/cache/' + decodeURIComponent(thumbnails[i].img) + '_66x50.jpg" alt=""/></div>';
		}
		//location.hash = '#imagearea';
		scrollpage(document.body);
		
		load_gallery_image(0);
		imagethumb = $i('imagethumb' + 0)
		imagethumb.style.backgroundColor = '#ff6666';
		toggle_loader(0);
	} else {
		
		update_loader_status('<span style="color:#e85123;">üres galéria</span>: id '+data_load[0].id);
		setTimeout('toggle_loader(0)',wait_timeout+1000);
		
	}

}
function setVideoTitle(string){
	var title = $i('video_title');
	title.innerHTML = string  + '<br/><span style="color:#000;font-weight:normal;font-size:11px">' + decodeURIComponent(videodata.about) + '</span>';
} 


function startup_sitesearch(){

	if(external_parameter){
		search_articles(external_parameter, 'undefined', 'undefined', 'undefined', '0,10');
	} else {
		setTimeout('toggle_loader(0)',0);
	}
	setTimeout('fade_stage()',0);
}

function search_result(){
	
	var obj = $i('searchresult');
	
	var result = data_load;
		
	var search_meta = result[0].search_meta;

	var articles_length = decodeURIComponent(search_meta.search_length);

	var get_search_keyword = decodeURIComponent(search_meta.search_keyword);
	var search_keyword = (get_search_keyword == 'false') ? "''" : "'" + get_search_keyword + "'";
	  
	var get_search_channel = decodeURIComponent(search_meta.search_channel);
	var search_channel = (get_search_channel == 'false') ? "''" : get_search_channel;
	
	var get_search_date_in = decodeURIComponent(search_meta.search_date_in);
	var search_date_in = (get_search_date_in == 'false') ? "''" : "'" + get_search_date_in + "'";
	
	var get_search_date_out = decodeURIComponent(search_meta.search_date_out);
	var search_date_out = (get_search_date_out == 'false') ? "''" : "'" + get_search_date_out + "'";
	
	var search_limit = decodeURIComponent(search_meta.search_limit);
	var start = search_limit.split(',')[0];
	var limit = search_limit.split(',')[1];
	if(articles_length > 0){
		
		var html_content = '<div class="result_info">Találatok száma: ' + articles_length + '</div>';
		
		for(var i=0;i<result.length;i++){
			doFunction = "read_content("+ decodeURIComponent(result[i].id)+",'" + decodeURIComponent(result[i].title) +"', '" + decodeURIComponent(result[i].content_type) +"',"+ decodeURIComponent(result[i].channel_id)+")";
			html_content += '<div class="article">';
			html_content +=		'<div class="resulttitle" onclick="'+doFunction+'">' + decodeURIComponent(result[i].title) + '</div>';
			html_content +=		'<div class="searchlead">' + decodeURIComponent(result[i].lead) + '</div>';
			html_content +=		'<div class="articleinfo">' + decodeURIComponent(result[i].channel_name) + ' - <span class="date" style="text-decoration:none">' + decodeURIComponent(result[i].formatted_release_date) + ' - <a href="/dock/'+ decodeURIComponent(result[i].frontname) +'">Tovább a rovatba.</a></span></div>';
			html_content +=	'</div>';
		}
		
		/* render pages */
		var page = ((start/limit) == 0) ? 1 : Math.round(start/limit)+1;
	
			html_content += '<div class="pages">';
	
		var round_limit = null;
		var pager_limit = 10;

		for(var i=0;i<(articles_length/search_limit.split(',')[1]);i++){
			if((i+1) != (articles_length/limit)){
				round_limit = limit*i;
				
			html_content += (page == (i+1)) ? '<span class="currpage" style="cursor:default">'+(i+1)+'</span> ' : '<span style="cursor:pointer" onclick="search_articles('+search_keyword+', '+search_channel+', '+search_date_in+', '+search_date_out+', \''+ round_limit + ',' +limit+ '\')">' + (i+1) + '</span> ';

			}
		}
		
		html_content += '</div>';
		
		scrollpage(document.body);
		
	} else {
	
		html_content = '<div class="article">Találatok száma: 0 <i style="font-weight:bold">'+search_keyword+'</i></div>';
		
	}

	obj.innerHTML = html_content;
	reorder_stageboxes();


	toggle_loader(0);
}

/*
 * DRAG CHANNEL THUMBNAILS
 */
var gallery;
function gallery_drag_channel_thumbnails(){

	var galleries = data_load;
	gallery = data_load;
	//blu(galleries);

	if(galleries[0].search_meta){
		var pager_object = $i('browse-thumbnails-pager');
		var search_meta = galleries[0].search_meta;
	
		var gallery_length = decodeURIComponent(search_meta.search_length);
		var get_search_keyword = decodeURIComponent(search_meta.search_keyword);

		var search_keyword = (get_search_keyword == 'false') ? "''" : "'" + get_search_keyword + "'";
		var get_search_channel = decodeURIComponent(search_meta.search_channel);

		var search_channel = (get_search_channel == 'false') ? "''" : get_search_channel;
		var get_search_date_in = decodeURIComponent(search_meta.search_date_in);

		var search_date_in = (get_search_date_in == 'false') ? "''" : "'" + get_search_date_in + "'";
		var get_search_date_out = decodeURIComponent(search_meta.search_date_out);

		var search_date_out = (get_search_date_out == 'false') ? "''" : "'" + get_search_date_out + "'";
		var search_limit = decodeURIComponent(search_meta.search_limit);

		var start = search_limit.split(',')[0];
		var limit = search_limit.split(',')[1];	
	}	
	
	var obj = $i('browse-thumbnails');
	obj.innerHTML = '';	
	
	//blu(gallery_length);
	
	if(gallery_length > 0){

		var html_content = '';
		for(var i=0;i<galleries.length;i++){
			var gallery_image = (levelcode == 'photogallery') ? galleries[i].img : galleries[i].img;
			if(levelcode == 'videogallery'){
				html_content += '<div class="thumbs" onmouseover="highlight_item(this)">';
				html_content += '	<div class="thumbbox">';
				html_content += '		<div class="bx"><div class="btl"></div><div class="btr"></div></div>';
				html_content += '		<div class="mimage" onclick="load_gallery(' + decodeURIComponent(galleries[i].id) + ')"><img src="/cache/' + decodeURIComponent(gallery_image) + '_126x94.jpg" alt=""/></div>';
				html_content += '		<div class="date">' + decodeURIComponent(galleries[i].release_date) + '</div>';
				html_content += '		<div class="title">' + decodeURIComponent(galleries[i].title) + '</div>';
				html_content += '		<div class="sw_play" onclick="load_gallery(' + decodeURIComponent(galleries[i].id) + ')"><i class="play"></i>lejátszás</div>';
				html_content += '		<div class="sw_add" onclick="update_playlist('+i+')"><i class="add"></i>hozzáad</div>';
				html_content += '		<div class="bx"><div class="bbl"></div><div class="bbr"></div></div>';
				html_content += '	</div>';
				html_content += '</div>';
			} else {
				html_content += '<div class="thumbs" onclick="load_gallery(' + decodeURIComponent(galleries[i].id) + ')" onmouseover="highlight_item(this)">';
				html_content += '	<div class="thumbbox">';
				html_content += '		<div class="bx"><div class="btl"></div><div class="btr"></div></div>';
				html_content += '		<div class="mimage"><img src="/cache/' + decodeURIComponent(gallery_image) + '_126x94.jpg" alt=""/></div>';
				html_content += '		<div class="date">' + decodeURIComponent(galleries[i].datetime) + '</div>';
				html_content += '		<div class="title">' + decodeURIComponent(galleries[i].title) + '</div>';
				html_content += '		<div class="bx"><div class="bbl"></div><div class="bbr"></div></div>';
				html_content += '	</div>';
				html_content += '</div>';
			}
		}
		
		if(search_meta){
			/* render pages */
			var page = ((start/limit) == 0) ? 1 : Math.round(start/limit)+1;
		
			var pager_html_content = '<div class="pages">';
		
			var round_limit = null;
			var pager_limit = 10;
			
			for(var i=0;i<(gallery_length/pager_limit);i++){
				
					round_limit = limit*i;
					
					pager_html_content += (page == (i+1)) ? '<span class="currpage" style="cursor:default">'+(i+1)+'</span> ' : '<span style="cursor:pointer" onclick="search_galleries('+search_keyword+', '+search_channel+', '+search_date_in+', '+search_date_out+', \''+ round_limit + ',' +limit+ '\')">' + (i+1) + '</span> ';
	
			}
			
				pager_html_content += '</div>';
			pager_object.innerHTML = pager_html_content;
			search_meta = null;		
		}
		
		obj.innerHTML = html_content;
		if(obj.innerHTML == '') obj.innerHTML = '<div style="padding:10px;margin-top:130px;text-align:center;font-size:14px">Nincs találat.</div>';
		if(levelcode == 'photogallery' && $i('imageareas').style.backgroundImage == ''){ load_gallery(galleries[0].id); }
		/* load the first video, if no videos */
		if(levelcode == 'videogallery' && streaming_video.length == 0)
			load_gallery(galleries[0].id); //stream_videos(galleries[0].id);

	} else {

		pager_object.innerHTML = '';
		obj.innerHTML = '<div style="width:200px;text-align:center;margin:0 auto;margin-top:100px;padding:40px">Nincs találat.</div>';	

	}
	toggle_loader(0);
}

/*
 * the gallery browser-tree 
 * list generated from this (at startup).
 */


function photogallery_search_gallery_channels(){
	var obj = $i('browse-tree');
	obj.onselectstart = function () { return false; } // ie
  	obj.onmousedown = function () { return false; } // mozilla
	var galleries = data_load;

	if(galleries != null){
		var childs;
		var child_html;
		var external_request = (external_parameter) ? external_parameter.split(':') : '';
		var highlight_classname_suffix = (external_request[0] == null) ? " active" : "";
		var highlight_child_classname_suffix = '';
		var doFunctionality = '';
		var item_icon = '';
		var label = (levelcode == 'photogallery') ? 'Friss képek' : 'Friss videók';
		var default_html = '<div><div class="tree-item'+highlight_classname_suffix+'" onmouseover="highlight_item(this, \'#eeeeee\')" onclick="search_galleries(false,false,'+server_week+','+server_datein+')"><i class="item"></i>'+label+' <div class="items"></div></div></div>';
		obj.innerHTML = default_html;
		
		for(var i=0;i<galleries.length;i++){
		    
		    child_html = '';

			if(galleries[i].childs){
				childs = galleries[i].childs;
				child_html = '<div class="child" id="child'+i+'">';
				for(var x=0;x<childs.length;x++){
					highlight_child_classname_suffix = (external_request[0] == decodeURIComponent(childs[x].channel_id)) ? " active" : "";
					child_html += '<div class="tree-item-child'+highlight_child_classname_suffix+'" onmouseover="highlight_item(this, \'#fafafa\')" onclick="browse_highlights(this);search_galleries(\'\', ' + decodeURIComponent(childs[x].channel_id) + ', \'\', \'\')"><i class="item"></i>' + decodeURIComponent(childs[x].channel_name) + '<div class="child-items">'+childs[x].items + '</div></div>';										
					if(highlight_child_classname_suffix != ""){
						highlight_classname_suffix = " active";
					}
				}
		
				child_html += '</div>';
			} else {
				highlight_classname_suffix = (external_request[0] == decodeURIComponent(galleries[i].channel_id)) ? " active" : "";
			}					
			//alert(decodeURIComponent(galleries[i].channel_id));
			doFunctionality = (galleries[i].childs) ? 'toggle_me(this)' : 'browse_highlights(this);search_galleries(\'\', ' +decodeURIComponent(galleries[i].channel_id) + ', \'\', \'\')';
			item_icon = (galleries[i].childs) ? '<i class="collapse"></i>' : '<i class="item"></i>';
			obj.innerHTML += '<div><div class="tree-item'+highlight_classname_suffix+'" onmouseover="highlight_item(this, \'#eeeeee\')" onclick="'+doFunctionality+'">'+item_icon + decodeURIComponent(galleries[i].channel_name) + ' <div class="items">'+galleries[i].items + '</div></div>'+child_html+'</div>';
			
		}
		// startup selection, depend on external parameter
		var ext_var = (external_parameter) ? external_parameter.split(':') : null;
		var channel_id = (ext_var != null) ? ext_var[0] : false;
		var datein = (ext_var != null) ? false : server_week;
		var dateout = (ext_var != null) ? false : server_datein;

		search_galleries(false, channel_id, datein, dateout, '0,10');
	} else {
		blu('no gallery data');
	}
	toggle_loader(0);

}

function browse_highlights(current_item_object){
	var parent = $i('browse-tree');
	var obj = parent.getElementsByTagName('DIV');
	//alert(obj.length);
	for(var i=0;i<obj.length;i++){
		if(obj[i].className.indexOf(' active') != -1){
			obj[i].className = obj[i].className.replace(' active', '');
		}
	}
	current_item_object.className += ' active';
}

function toggle_me(obj){

	var divs = obj.parentNode.childNodes[1];
	var sw_state = obj.parentNode.childNodes[1];
	obj.childNodes[0].className = (obj.childNodes[0].className == 'collapse') ? 'expand' : 'collapse';
	divs.style.display = ((divs.style.display == 'none') || (divs.style.display == null)) ? 'block' : 'none';
	if(obj.childNodes[0].className == 'expand'){
		vertical_scroll('down', 'browse-tree-frame', 'browse-tree');
	} else {
		vertical_scroll('up', 'browse-tree-frame', 'browse-tree');
	}

}
function toggle_object(obj){

	var divs = $i(obj);
	divs.style.display = ((divs.style.display == 'none') || (divs.style.display == null)) ? 'block' : 'none';

}
function load_gallery_image(image_key, gid){
	this.onkeydown = function (event) {
		if (event.keyCode == 16) {
			keypressed = 'shift';
		}
	}
	
	this.onkeyup = function (event) {
		if (event.keyCode == 16) {
			keypressed = '';
		}
	}	
	//if(!data_load[0].images) load_gallery(gid);
	latest_imagethumb = $i('imagethumb' + current_image_key);
	imagethumb = $i('imagethumb' + image_key);
	
	imagethumb.style.backgroundColor = '#ff6666';
	latest_imagethumb.style.backgroundColor = '#fff';
	
	current_image_key = image_key;
	
	var obj = $i('imageareas');
	var loader = $i('largeimageloader');
	var imagearea = $i('imageareas');
	loader.style.display = 'block';
	var image_source = '/cache/' + gallery_images[image_key] + '_520x390.jpg';
	//var image_source = 'https://www.ctnetwork.hu/zigor/flash/ctnetimgf.php?adslot=2181&template=imglayer&encoding=ISO-8859-2&show=compact&img='+original_image_source+'&ifr_idx=1&iframe=2';
	imagearea.style.backgroundImage = 'url('+image_source+')';
	//alert(imagearea.style.backgroundImage);
	obj.style.visibility = 'hidden';

	//var func_key = (keypressed == 'shift') ? prev_key : next_key;

	obj.onclick = function(){ 
		var next_key = (current_image_key < (gallery_images.length-1)) ? current_image_key+1 : 0;
		var prev_key = (current_image_key > 0) ? current_image_key-1 : gallery_images.length-1;
		var step_way = (keypressed == 'shift') ? prev_key : next_key; 
		load_gallery_image(step_way);  
	
	}
	var image_data = new Image();

	image_data.src = image_source;
	
	image_data.posChangeMemInt = window.setInterval(
		function() {
		
			if(image_data.complete == true){
				window.clearInterval(image_data.posChangeMemInt);
				$i('largeimageloader').style.display = 'none';
				//imagearea.innerHTML = '<iframe scrolling="no" height="'+imagearea.offsetHeight+'px" frameborder="0" width="'+imagearea.offsetWidth+'px" src="'+image_source+'"></iframe>';
				$i('imageareas').style.visibility = 'visible';
				setTimeout('link_to_photos()', 500);
				
				image_data = null;
				
				delete image_data;
			}

		}
		
	, 10);

	
	var about = $i('photogallery-mediainfo');
	
	about.innerHTML  = '<div class="title">' + decodeURIComponent(data_load[0].title) + '</div>';
	about.innerHTML += '<div class="about">' + decodeURIComponent(data_load[0].about) + '<br/><i>' + gallery_captions[image_key] + '</i></div>';
	
}

function change_gallery_image(direction){
	
	switch(direction){	
		case 'left':
		
			if(current_image_key > 0){

				load_gallery_image(current_image_key-1);

			} else {
			
				load_gallery_image(gallery_images.length-1);

			} break;
		case 'right':
		
			if(current_image_key < (gallery_images.length-1)){
			
				load_gallery_image(current_image_key+1);
				
			} else {
				
				load_gallery_image(0);
								
			}
			
	}
}

function register_a_vote(vote_id, total,loadonly){
	
	var voteobj = null;
	var answer_id = null;
	
	for(var i=0;i<total;i++){
		voteobj = $i('ans'+i);	
		if(voteobj.checked == true){
			answer_id = voteobj.value;
		}
	}
	
	var post = new Array();
	
	post[0] = (vote_id) ? vote_id : 'undefined';
	
	if (loadonly!=1) {
	    post[1] = (answer_id) ? answer_id : 'undefined';
	} else {
	    post[1] = 'loadonly';
	}
	toggle_loader(1);
	
	var post_string = post.join(':');
	external_parameter = null;
	//blu(post_string);
	call_command('register_a_vote:' + post_string, false);
	
}

function display_vote_result(){

	var result = data_load[0].answers;
	toggle_loader(0);
	var percent = 0;
	var html = '';
	
	for(var i=0;i<result.length;i++){
		
		html = '';
		percent = Math.round(de(result[i].counter) / de(data_load[0].overall) * 100);
		html += '<div class="voteframe"><div class="votebar" style="width:'+percent+'%;"></div><div class="percent">' + percent + '%</div></div>';
		$i('ans' + i).style.display = 'none';
		$i('vote' + i + '_' + de(data_load[0].id)).innerHTML += html;

	}
	if (html!='') {
    	    $i('votebutton').style.display = 'none';
	}
	
}
function de(string){

	return decodeURIComponent(string);

}