function clear_elements(arr) {

	if (arr.length > 0) {
		for (i in arr) {
			if (i == 'compareArrays') continue;
			if (document.getElementById(arr[i])) {
				removeElement(arr[i]);
			}
		}
	}
}

function ie6_url() {

	if (isIE6) {

		return '?ts='+get_random_id();

	}
	return '';
}

function navigateTo(elm, main_id, sub_id, color, font_color) {
	if (elm && typeof elm == 'object') {
		elm.blur();
	}




	//alert(document.getElementById('logoimg').src);
	//document.getElementById('logoimg').src = "img/spacer.gif";
	document.getElementById('logoimg').src = "img/logo_"+color.substring(1)+".gif";
	//alert(document.getElementById('logoimg').src);

	for (var i = 1; i <= 6; i++) {
		document.getElementById('cat'+i).style.color = font_color;
	}
	document.getElementById('navi').style.color = font_color;
	document.getElementById('navi').style.backgroundColor = color;

	//document.getElementById('logoimg').src = "img/logo_"+color.substring(1)+".gif"+ie6_url();

	var image2load = new Array();

	if (selected_sub_id > 0) {
		document.getElementById('con'+selected_main_id+'_'+selected_sub_id).className = "";
	}
	if (selected_main_id > 0) {
		document.getElementById('cat'+selected_main_id).className = "";
	}
	document.getElementById('cat'+main_id).className = "navi_selected";
	load_subnavi(main_id);
	load_content(sub_id);

	if (sub_id > 0) {
		document.getElementById('con'+main_id+'_'+sub_id).className = "subnavi_selected";
	}

	if (page_fade_arr[sub_id]) {

		image2load = page_fade_arr[sub_id].split(",");

	} else if (cat_fade_arr[main_id]) {

		image2load = cat_fade_arr[main_id].split(",");

	}

	load_image_arr(image2load);

	selected_sub_id = sub_id;
	selected_subnotsub_id = sub_id;
	selected_main_id = main_id;

}

function subnavigateTo(elm, main_id, sub_id, is_sub) {
	elm.blur();

	var image2load = new Array();

	if (page_fade_arr[sub_id]) {

		image2load = page_fade_arr[sub_id].split(",");

	}

	load_image_arr(image2load);

	if (selected_sub_id > 0) {
		//console.log("selected_sub_id = "+selected_sub_id);
		document.getElementById('con'+main_id+'_'+selected_sub_id).className = "";
		/*
		if (!is_sub && document.getElementById('sub'+main_id+'_'+selected_sub_id)) {
			document.getElementById('sub'+main_id+'_'+selected_sub_id).style.display = 'none';
		}
		*/
	}
	if (!is_sub && selected_subnotsub_id > 0 && document.getElementById('sub'+main_id+'_'+selected_subnotsub_id)) {
		document.getElementById('sub'+main_id+'_'+selected_subnotsub_id).style.display = 'none';
	}

	document.getElementById('con'+main_id+'_'+sub_id).className = "subnavi_selected";

	if (!is_sub && document.getElementById('sub'+main_id+'_'+sub_id)) {
		document.getElementById('sub'+main_id+'_'+sub_id).style.display = '';
	}

	load_content(sub_id);
	selected_sub_id = sub_id;
	if (!is_sub) {
		selected_subnotsub_id = sub_id;
	}
}

function load_content(sub_id) {

	document.getElementById('content_main').innerHTML = '';
	document.getElementById('right_main').innerHTML = '';
	document.getElementById('content_hl').innerHTML = page_title_arr[sub_id];

	AjaxRequest.get({
	  	'url':'index.php?load_page='+sub_id,
	    'onSuccess':function(req){
	    	 var t_data = eval('(' + req.responseText + ')');
	    	 document.getElementById('content_main').innerHTML = t_data['main'].toString();
	    	 document.getElementById('right_main').innerHTML = t_data['right'].toString();
			if (document.getElementById('firstimg')) {
				/*
				document.getElementById('rimg2_'+sub_id).onload = function() {
					//cf3 = new Crossfader( new Array('r1_'+sub_id,'r2_'+sub_id), 800, 1000 );
				};
				*/
				if (document.getElementById('firstimg') && document.getElementById('firstimg').value > 0) {
					selected_image_id = document.getElementById('firstimg').value;
					document.getElementById('firstimg').value = '';

					//document.getElementById('rimg2_'+sub_id).src = 'images/'+selected_image_id+'.jpg';
					var old_mid_arr = mid_arr;
					mid_arr = new Array();
					var randid = get_random_id();

					var newdiv = document.createElement('div');
				    newdiv.setAttribute('id', 'r1_'+randid);
				    newdiv.setAttribute('class', 'cf_element2');
				    newdiv.style.visibility = 'hidden';
				    newdiv.style.display = 'none';
				    newdiv.innerHTML = '<img id="rimg1_'+randid+'" src="img/spacer.gif" width="440" height="286">';
					document.getElementById('mid_wrapper').appendChild(newdiv);
					mid_arr[0] = 'r1_'+randid;

					var newdiv = document.createElement('div');
				    newdiv.setAttribute('id', 'r2_'+randid);
				    newdiv.setAttribute('class', 'cf_element2');
				    newdiv.style.visibility = 'hidden';
				    newdiv.style.display = 'none';
				    newdiv.innerHTML = '<img id="rimg2_'+randid+'" src="images/'+selected_image_id+'.jpg" width="440" height="286">';
					document.getElementById('mid_wrapper').appendChild(newdiv);
					mid_arr[1] = 'r2_'+randid;

					clear_elements(old_mid_arr);
					//cf3 = new Crossfader( mid_arr, 800, 1000 );
					document.getElementById('rimg2_'+randid).onload = function() {
						cf3 = new Crossfader( mid_arr, 800, 1000 );
					}
					//cf3 = new Crossfader( new Array('r1','r2'), 800, 1000 );
				}
			}

	    }
	  });

}


function load_intern(sub_id) {



	var image2load = new Array();


	if (page_fade_arr[sub_id]) {

		image2load = page_fade_arr[sub_id].split(",");

	}

	load_image_arr(image2load);

	document.getElementById('content_main').innerHTML = '';
	document.getElementById('content_hl').innerHTML = page_title_arr[sub_id];

 	if (sub_id == 154) {
 		document.getElementById('right_main').innerHTML = '';
 	}

	AjaxRequest.get({
	  	'url':'index.php?load_page='+sub_id,
	    'onSuccess':function(req){
	    	 var t_data = eval('(' + req.responseText + ')');
	    	 if (t_data['main']) {
	    	 	document.getElementById('content_main').innerHTML = t_data['main'].toString();
	    	 }
	    }
	  });

	 return true;
}


function load_intern2(main_id, id1, id2) {


	switch (main_id) {
		case 1:
		case 5:
		case 6:
			var color = '#A53821';
			var font_color = '#C88467';
		break;
		case 2:
			var color = '#CCAB65';
			var font_color = '#E2CBA0';
		break;
		case 3:
			var color = '#94AD06';
			var font_color = '#BFCB79';
		break;
		case 4:
			var color = '#8CA3AF';
			var font_color = '#B8C7D1';
		break;

	}
	//document.getElementById('logoimg').src = "img/spacer.gif";

	for (var i = 1; i <= 6; i++) {
		document.getElementById('cat'+i).style.color = font_color;
	}
	document.getElementById('navi').style.color = font_color;
	document.getElementById('navi').style.backgroundColor = color;
	//document.getElementById('logoimg').src = "img/logo_"+color.substring(1)+".gif"+ie6_url();
	document.getElementById('logoimg').src = "img/logo_"+color.substring(1)+".gif";

	var image2load = new Array();

	if (selected_sub_id > 0) {
		document.getElementById('con'+selected_main_id+'_'+selected_sub_id).className = "";
	}
	if (selected_main_id > 0) {
		document.getElementById('cat'+selected_main_id).className = "";
	}
	document.getElementById('cat'+main_id).className = "navi_selected";
	load_subnavi(main_id);
	if (cat_first_arr[main_id] && cat_first_arr[main_id] > 0 && cat_first_arr[main_id] != id1) {
		document.getElementById('con'+main_id+'_'+cat_first_arr[main_id]).className = "";
	}

	document.getElementById('con'+main_id+'_'+id1).className = "subnavi_selected";
	if (id2 > 0) { // is sub...

		document.getElementById('sub'+main_id+'_'+id2).style.display = '';
		selected_subnotsub_id = id2;
		load_content(id1);
	} else {
		selected_subnotsub_id = id1;
		load_content(id1);
	}


	if (page_fade_arr[id1]) {

		image2load = page_fade_arr[id1].split(",");

	} else if (cat_fade_arr[main_id]) {

		image2load = cat_fade_arr[main_id].split(",");

	}

	load_image_arr(image2load);

	selected_sub_id = id1;

	selected_main_id = main_id;
}

function rimage(image_id, text, image_src) {

	if (selected_image_id == image_id) return;

	if (!document.getElementById('mid_wrapper')) return;

	selected_image_text = text;

	var old_mid_arr = mid_arr;
	mid_arr = new Array();
	var randid = get_random_id();

	var newdiv = document.createElement('div');
    newdiv.setAttribute('id', 'r1_'+randid);
    newdiv.setAttribute('class', 'cf_element2');
    newdiv.style.visibility = 'hidden';
    newdiv.style.display = 'none';
    newdiv.innerHTML = '<img id="rimg1_'+randid+'" src="img/spacer.gif" width="440" height="286">';
	document.getElementById('mid_wrapper').appendChild(newdiv);
	mid_arr[0] = 'r1_'+randid;

	var newdiv = document.createElement('div');
    newdiv.setAttribute('id', 'r2_'+randid);
    newdiv.setAttribute('class', 'cf_element2');
    newdiv.style.visibility = 'hidden';
    newdiv.style.display = 'none';
    //newdiv.innerHTML = '<img id="rimg2_'+randid+'" src="images/'+image_id+'.jpg" width="440" height="286">';
    newdiv.innerHTML = '<img id="rimg2_'+randid+'" src="'+image_src+'" width="440" height="286">';
	document.getElementById('mid_wrapper').appendChild(newdiv);
	mid_arr[1] = 'r2_'+randid;

	if (document.getElementById('r2_ridstart')) {
		old_mid_arr[old_mid_arr.length] = 'r2_ridstart';
	}

	clear_elements(old_mid_arr);
	document.getElementById('imgtxt').innerHTML = '';
	//cf3 = new Crossfader( mid_arr, 800, 1000 );
	document.getElementById('rimg2_'+randid).onload = function() {
		cf3 = new Crossfader( mid_arr, 800, 1000 );
	}
	/*
	document.getElementById('rimg2_'+selected_sub_id).src = 'images/'+image_id+'.jpg';
	document.getElementById('imgtxt').innerHTML = '';
	cf3 = new Crossfader( new Array('r1_'+selected_sub_id,'r2_'+selected_sub_id), 800, 1000 );
	*/
	//document.getElementById('imgtxt').innerHTML = text;


	selected_image_id = image_id;

}

function rimage2(image_id, text, image_src) {

	if (selected_image_id == image_id) return;
	if (!document.getElementById('mid_wrapper')) return;
	/*
	if (document.getElementById('firstimg') && document.getElementById('firstimg').value > 0) {
		selected_image_id = document.getElementById('firstimg').value;
		document.getElementById('firstimg').value = '';
	}
	*/

	selected_image_text = text;

	if (document.getElementById('imglink'+selected_image_id)) {
		document.getElementById('imglink'+selected_image_id).className = "";
	}

	document.getElementById('imglink'+image_id).className = "subnavi_selected";


	var old_mid_arr = mid_arr;
	mid_arr = new Array();
	var randid = get_random_id();

	var newdiv = document.createElement('div');
    newdiv.setAttribute('id', 'r1_'+randid);
    newdiv.setAttribute('class', 'cf_element2');
    newdiv.style.visibility = 'hidden';
    newdiv.style.display = 'none';
    newdiv.innerHTML = '<img id="rimg1_'+randid+'" src="img/spacer.gif" width="440" height="286">';
	document.getElementById('mid_wrapper').appendChild(newdiv);
	mid_arr[0] = 'r1_'+randid;

	var newdiv = document.createElement('div');
    newdiv.setAttribute('id', 'r2_'+randid);
    newdiv.setAttribute('class', 'cf_element2');
    newdiv.style.visibility = 'hidden';
    newdiv.style.display = 'none';
    //newdiv.innerHTML = '<img id="rimg2_'+randid+'" src="images/'+image_id+'.jpg" width="440" height="286">';
    newdiv.innerHTML = '<img id="rimg2_'+randid+'" src="'+image_src+'" width="440" height="286">';
	document.getElementById('mid_wrapper').appendChild(newdiv);
	mid_arr[1] = 'r2_'+randid;

	if (document.getElementById('r2_ridstart')) {
		old_mid_arr[old_mid_arr.length] = 'r2_ridstart';
	}

	clear_elements(old_mid_arr);
	document.getElementById('imgtxt').innerHTML = '';
	//cf3 = new Crossfader( mid_arr, 800, 1000 );
	document.getElementById('rimg2_'+randid).onload = function() {
		cf3 = new Crossfader( mid_arr, 800, 1000 );
	}
	/*
	selected_image_text = text;
	document.getElementById('rimg2_'+selected_sub_id).src = 'images/'+image_id+'.jpg';
	document.getElementById('imgtxt').innerHTML = '';
	cf3 = new Crossfader( new Array('r1_'+selected_sub_id,'r2_'+selected_sub_id), 800, 1000 );
	*/
	//document.getElementById('imgtxt').innerHTML = text;


	selected_image_id = image_id;

}

 function get_random_id() {
     var randomkey1 = Math.floor(Math.random()*4013);
     var randomkey2 = Math.floor(Math.random()*5142);
     return "rid" + (10016486 + (randomkey1 * 2242))+"_" + (20000000 + (randomkey2 * 327));
 }

function removeElement(elemId) {
  var d = document.getElementById(elemId);
  d.parentNode.removeChild(d);
}


function load_image_arr(image2load) {

	if (image2load.length == 0) {
		return;
	}
	//alert(image2load.length+'\n\n'+dump(image2load, 4));
	if (!image2load.compareArrays(topimg_arr)) {
		//console.log('!image2load.compareArrays(topimg_arr)');
		/*
		stop_img_load = true;
		stop_img_load2 = true;

		if(typeof cf1 == 'object') {
			clearInterval(cf1.nID1);
			//clearInterval(cf1.nID2);
		}
		if(typeof cf2 == 'object') {
			cf2.lastFade = true;
			clearInterval(cf2.nID1);

			//clearInterval(cf2.nID2);
		}
		*/
		if (image2load.length > 1) {
			var old_header_arr = header_arr;

			header_arr = new Array();
			var x = 0;
			var firstid = '';
			for (var i in image2load) {
				if (i == 'compareArrays') continue;
				//console.log(i+': '+image2load[i]);
				x++;

				var newdiv = document.createElement('div');
				var randid = get_random_id();
			    newdiv.setAttribute('id', 'header_'+randid);
			    newdiv.setAttribute('class', 'cf_element');
			    newdiv.style.visibility = 'hidden';
			    newdiv.style.display = 'none';
			    if (firstid == '') {
			    	firstid = 'topimg_'+randid;
			    }
			    newdiv.innerHTML = '<img id="topimg_'+randid+'" src="images/'+image2load[i]+'.jpg" width="699" height="255">';
				document.getElementById('header_wrapper').appendChild(newdiv);
				//document.getElementById('topimg'+x).src = 'images/'+image2load[i]+'.jpg';
				header_arr[header_arr.length] = 'header_'+randid;

			}
			//stop_img_load2 = false;
			//clear_elements(old_header_arr);
			//cf2 = new Crossfader2(header_arr, 1800, 3600 );
			clear_elements(old_header_arr);
			cf2 = new Crossfader2(header_arr, 1800, 3600 );
			/*
			document.getElementById(firstid).onload = function() {
				clear_elements(old_header_arr);
				cf2 = new Crossfader2(header_arr, 1800, 3600 );
			}
			*/
		} else if (image2load.length == 1111111) {
			var old_header_arr = header_arr;

			var new_header_arr = new Array();

			var newdiv = document.createElement('div');
			var randid = get_random_id();
			//alert(randid);
		    newdiv.setAttribute('id', 'header_'+randid);
		    newdiv.setAttribute('class', 'cf_element');
		    newdiv.style.visibility = 'hidden';
		    newdiv.style.display = 'none';
		    newdiv.innerHTML = '<img id="topimg_'+randid+'" src="img/spacer.gif" width="699" height="255">';
			document.getElementById('header_wrapper').appendChild(newdiv);
			new_header_arr[new_header_arr.length] = 'header_'+randid;

			var newdiv2 = document.createElement('div');
			var randid2 = get_random_id();
			//alert(randid2);
		    newdiv2.setAttribute('id', 'header_'+randid2);
		    newdiv2.setAttribute('class', 'cf_element');
		    newdiv2.style.visibility = 'hidden';
		    newdiv2.style.display = 'none';
		   // newdiv.innerHTML = '<img id="topimg_'+randid+'" src="images/'+image2load[0]+'.jpg" width="699" height="255">';
		    newdiv2.innerHTML = '<img id="topimg_'+randid2+'" src="img/spacer.gif" width="699" height="255">';
			document.getElementById('header_wrapper').appendChild(newdiv2);
			new_header_arr[new_header_arr.length] = 'header_'+randid2;

			clear_elements(old_header_arr);
			//var cf_new = new Crossfader(header_arr, 800, 1000);
			//cf1 = new Crossfader(header_arr, 800, 1000);
			header_arr = new_header_arr;
			document.getElementById('topimg_'+randid2).onload = function() {
				//clear_elements(old_header_arr);
				//alert('test');
				cf1 = new Crossfader(header_arr, 800, 1000);
			}
			//alert(document.getElementById('topimg_'+randid2).src);
			document.getElementById('topimg_'+randid2).src = 'images/'+image2load[0]+'.jpg?'+ie6_url();
			//alert(document.getElementById('topimg_'+randid2).src);
			/*
			document.getElementById('topimg1').src = 'images/'+image2load[0]+'.jpg';
			cf1 = new Crossfader(new Array('header2', 'header1'), 800, 1000);
			stop_img_load = false;
			*/

		} else if (image2load.length == 1) {
			var old_header_arr = header_arr;
			//clear_elements(old_header_arr);


			header_arr = new Array();

			var newdiv = document.createElement('div');
			var randid = get_random_id();
		    newdiv.setAttribute('id', 'header_'+randid);
		    newdiv.setAttribute('class', 'cf_element');
		    newdiv.style.visibility = 'hidden';
		    newdiv.style.display = 'none';
		    newdiv.innerHTML = '<img id="topimg_'+randid+'" src="img/spacer.gif" width="699" height="255">';
			document.getElementById('header_wrapper').appendChild(newdiv);
			header_arr[0] = 'header_'+randid;

			var newdiv = document.createElement('div');
			var randid = get_random_id();
		    newdiv.setAttribute('id', 'header_'+randid);
		    newdiv.setAttribute('class', 'cf_element');
		    newdiv.style.visibility = 'hidden';
		    newdiv.style.display = 'none';
		    //newdiv.innerHTML = '<img id="topimg_'+randid+'" src="images/'+image2load[0]+'.jpg'+ie6_url()+'" width="699" height="255">';
		    newdiv.innerHTML = '<img id="topimg_'+randid+'" src="images/'+image2load[0]+'.jpg" width="699" height="255">';
		    //newdiv.innerHTML = '<img id="topimg_'+randid+'" src="img/spacer.gif" width="699" height="255">';
			document.getElementById('header_wrapper').appendChild(newdiv);
			header_arr[1] = 'header_'+randid;

			//clear_elements(old_header_arr);
			//cf1 = new Crossfader(header_arr, 800, 1000);
			document.getElementById('topimg_'+randid).onload = function() {
				clear_elements(old_header_arr);

				cf1 = new Crossfader(header_arr, 800, 1000);
			}
			//document.getElementById('topimg_'+randid).src = 'images/'+image2load[0]+'.jpg';
			/*
			document.getElementById('topimg1').src = 'images/'+image2load[0]+'.jpg';
			cf1 = new Crossfader(new Array('header2', 'header1'), 800, 1000);
			stop_img_load = false;
			*/

		} else if (image2load.length == 1111111111111111111111111111111111) {
			var old_header_arr = header_arr;
			//clear_elements(old_header_arr);

			header_arr = new Array();

			var newdiv = document.createElement('div');
			var randid = get_random_id();
		    newdiv.setAttribute('id', 'header_'+randid);
		    newdiv.setAttribute('class', 'cf_element');
		    newdiv.style.visibility = 'hidden';
		    newdiv.style.display = 'none';
		    newdiv.innerHTML = '<img id="topimg_'+randid+'" src="img/spacer.gif" width="699" height="255">';
			document.getElementById('header_wrapper').appendChild(newdiv);
			header_arr[header_arr.length] = 'header_'+randid;

			var newdiv = document.createElement('div');
			var randid = get_random_id();
		    newdiv.setAttribute('id', 'header_'+randid);
		    newdiv.setAttribute('class', 'cf_element');
		    newdiv.style.visibility = 'hidden';
		    newdiv.style.display = 'none';
		    newdiv.innerHTML = '<img id="topimg_'+randid+'" src="images/'+image2load[0]+'.jpg" width="699" height="255">';
			document.getElementById('header_wrapper').appendChild(newdiv);
			header_arr[header_arr.length] = 'header_'+randid;

			//clear_elements(old_header_arr);
			//cf1 = new Crossfader(header_arr, 800, 1000);
			document.getElementById('topimg_'+randid).onload = function() {
				alert(old_header_arr.length+' - - - '+dump(old_header_arr, 4));
				clear_elements(old_header_arr);
				alert(header_arr.length+' - - - '+dump(header_arr, 4));

				cf1 = new Crossfader(header_arr, 800, 1000);
			}
			/*
			document.getElementById('topimg1').src = 'images/'+image2load[0]+'.jpg';
			cf1 = new Crossfader(new Array('header2', 'header1'), 800, 1000);
			stop_img_load = false;
			*/

		}

	} else {
		//console.log('image2load.compareArrays(topimg_arr)');
	}
	topimg_arr = image2load;

}

Array.prototype.compareArrays = function(arr) {
    if (this.length != arr.length) return false;
    for (var i = 0; i < arr.length; i++) {
        if (this[i].compareArrays) { //likely nested array
            if (!this[i].compareArrays(arr[i])) return false;
            else continue;
        }
        if (this[i] != arr[i]) return false;
    }
    return true;
}


function dump(arr,level) {
	var dumped_text = "";
	if(!level) level = 0;

	//The padding given at the beginning of the line.
	var level_padding = "";
	for(var j=0;j<level+1;j++) level_padding += "    ";

	if(typeof(arr) == 'object') { //Array/Hashes/Objects
		for(var item in arr) {
			var value = arr[item];

			if(typeof(value) == 'object') { //If it is an array,
				dumped_text += level_padding + "'" + item + "' ...\n";
				dumped_text += dump(value,level+1);
			} else {
				dumped_text += level_padding + "'" + item + "' => \"" + value + "\"\n";
			}
		}
	} else { //Stings/Chars/Numbers etc.
		dumped_text = "===>"+arr+"<===("+typeof(arr)+")";
	}
	return dumped_text;
}

	function hide_gallery() {
		gal_play = false;
		var old_imgarr = topimg_arr;
		topimg_arr = new Array();
		document.getElementById('container').style.display = 'block';
		document.getElementById('lang').style.display = 'block';
		load_image_arr(old_imgarr);
		document.getElementById('gallery').style.display = 'none';

	}

	function show_gallery() {

		// first start!
		if (document.getElementById('galimg2').src == '' || document.getElementById('galimg2').src == web_dir || document.getElementById('galimg2').src == web_dir+'img/spacer.gif') {
			cf4 = new Crossfader(new Array('gal2', 'gal1'), 1000, 1000);
		}

		document.getElementById('gallery').style.display = 'block';
		document.getElementById('container').style.display = 'none';
		document.getElementById('lang').style.display = 'none';

		if(typeof cf1 == 'object') {
			clearInterval(cf1.nID1);
			clearInterval(cf1.nID2);
		}
		if(typeof cf2 == 'object') {
			clearInterval(cf2.nID1);
			clearInterval(cf2.nID2);
		}
		if(typeof cf3 == 'object') {
			clearInterval(cf2.nID1);
			clearInterval(cf2.nID2);
		}
		//clear_header_images();
		clear_elements(header_arr);
		clear_elements(mid_arr);

		if (gal_play) {
			setTimeout(function() { load_next_gallery(false); }, 4000);
		}
	}

	function hide_referenzen() {

		document.getElementById('container').style.display = 'block';
		//document.getElementById('lang').style.display = 'block';
		document.getElementById('referenzen').style.display = 'none';

	}

	function show_referenzen() {

		document.getElementById('referenzen').style.display = 'block';
		document.getElementById('container').style.display = 'none';
		//document.getElementById('lang').style.display = 'none';
	}

	function load_ref(refid) {

		//.getElementById('mygalone'+refid).style.visibility = '';
		document.getElementById('mygalone'+refid).style.display = '';


		return;
		document.getElementById('prev_ref').style.visibility = 'hidden';

		document.getElementById('reflink'+active_ref).style.fontWeight = '';
		active_ref = refid;

		document.getElementById('reflink'+active_ref).style.fontWeight = 'bolder';


		document.getElementById('refimg').src = 'images/'+ref_img[active_ref][0]['img']+'.jpg';
		document.getElementById('reftxt').innerHTML = ref_img[active_ref][0]['txt'];

		active_ref_img = ref_img[active_ref][0]['img'];

		if (ref_img[active_ref].length < 2) {
			document.getElementById('next_ref').style.visibility = 'hidden';
		} else {
			document.getElementById('next_ref').style.visibility = '';
		}

	}

function prev_ref(sub_id) {
	document.getElementById('next_ref').style.visibility = '';
	var nr2use = 0;
	for (var i in ref_img[active_ref]) {
		if (i == 'compareArrays') continue;

		if (ref_img[active_ref][i]['img'] == active_ref_img) {
			nr2use = i-1;
			break;
		}

	}

	document.getElementById('refimg').src = 'images/'+ref_img[active_ref][nr2use]['img']+'.jpg';
	document.getElementById('reftxt').innerHTML = ref_img[active_ref][nr2use]['txt'];

	active_ref_img = ref_img[active_ref][nr2use]['img'];

	if (nr2use > 0) {
		document.getElementById('prev_ref').style.visibility = '';
	} else {
		document.getElementById('prev_ref').style.visibility = 'hidden';
	}

}

function next_ref(sub_id) {
	document.getElementById('prev_ref').style.visibility = '';

	var use_next = false;
	var nr2use = 0;
	for (var i in ref_img[active_ref]) {
		if (i == 'compareArrays') continue;

		if (use_next) {
			nr2use = i;
			break;
		}

		if (ref_img[active_ref][i]['img'] == active_ref_img) {
			use_next = true;
		}

	}

	document.getElementById('refimg').src = 'images/'+ref_img[active_ref][nr2use]['img']+'.jpg';
	document.getElementById('reftxt').innerHTML = ref_img[active_ref][nr2use]['txt'];

	active_ref_img = ref_img[active_ref][nr2use]['img'];

	if (ref_img[active_ref].length-1 > nr2use) {
		document.getElementById('next_ref').style.visibility = '';
	} else {
		document.getElementById('next_ref').style.visibility = 'hidden';
	}
}

	function load_next_gallery(manual) {

		if (!manual && !gal_play) {
			return;
		}
		gal_fade_active = true;
		var id2use, active_id;
		//if (document.getElementById('galimg2').src == '' || document.getElementById('galimg2').src == web_dir) {
		if (gal_active_id == 1) {
			id2use = 2;
			active_id = 1;
		} else {
			id2use = 1;
			active_id = 2;
		}

		cf4 = new Crossfader3(new Array('gal'+active_id, 'gal'+id2use), 2000, 1);
		var next_id = get_next_gallery_image_id(active_id);
		//console.log('next_id = '+next_id);
		document.getElementById('galimg'+id2use).src = 'images/'+gallery_arr[next_id]+'.jpg';
		gal_active_id = id2use;

		if (gal_play) {
			setTimeout(function() { load_next_gallery(false);  }, 4000);
		}
	}
	function gallery_stop() {
		gal_play = false;
	}
	function gallery_play() {
		gal_play = true;
		if (!gal_fade_active) {
			load_next_gallery();
		}
	}
	function gallery_back() {
		gal_play = false;
		if (!gal_fade_active) {
			load_previous_gallery();
		}
	}
	function gallery_forward() {
		gal_play = false;
		if (!gal_fade_active) {
			load_next_gallery(true);
		}
	}
	function load_previous_gallery() {
		gal_play = false;
		var id2use, active_id;
		gal_fade_active = true;
		if (gal_active_id == 1) {
			id2use = 2;
			active_id = 1;
		} else {
			id2use = 1;
			active_id = 2;
		}
		cf4 = new Crossfader3(new Array('gal'+active_id, 'gal'+id2use), 2000, 1);
		var previous_id = get_previous_gallery_image_id(active_id);
		//console.log('previous_id = '+previous_id);
		document.getElementById('galimg'+id2use).src = 'images/'+gallery_arr[previous_id]+'.jpg';
		gal_active_id = id2use;

	}

	function get_previous_gallery_image_id(active_id) {
		var counter = 0;
		var last_img = 0;
		var i = gallery_arr.length-1;
		var notfound = true;
		while (notfound) {
			counter++;
			//console.log(document.getElementById('galimg'+active_id).src+' == '+web_dir + 'images/'+last_img+'.jpg');
			if (document.getElementById('galimg'+active_id).src == web_dir + 'images/'+last_img+'.jpg') {
				return i;
			}
			last_img = gallery_arr[i];
			i--;
			if (i < 0) {
				i = gallery_arr.length-1;
			}
			if (counter > 999) {
				notfound = false;
				return 0;
			}
		}

		return 0;
	}

	function get_next_gallery_image_id(active_id) {
		var counter = 0;
		var last_img = 0;
		var i = 0;
		var notfound = true;
		while (notfound) {
			counter++;
			//console.log(document.getElementById('galimg'+active_id).src+' == '+web_dir + 'images/'+last_img+'.jpg')
			if (document.getElementById('galimg'+active_id).src == web_dir + 'images/'+last_img+'.jpg') {
				return i;
			}
			last_img = gallery_arr[i];
			i++;
			if (i >= gallery_arr.length) {
				i = 0;
			}
			if (counter > 999) {
				notfound = false;
				return 0;
			}
		}

		return 0;
	}