function show_hide(nodeid){
	obj = document.getElementById(nodeid);
	if (obj)
	{
		var display = obj.style.display ? '' : 'none';
		obj.style.display = display;
	}
}

function show_hide_v2(oldnodeid, nodeid){
	obj = document.getElementById('table_mod_'+nodeid);
	oldobj = document.getElementById('table_mod_'+oldnodeid);
	aobj = document.getElementById('moda_'+nodeid);
	aoldobj = document.getElementById('moda_'+oldnodeid);
	if ((obj && oldobj && aobj && aoldobj) && (oldnodeid != nodeid))
	{
		obj.style.display = '';
		oldobj.style.display = 'none';
		aobj.style.fontWeight = 'bold';
		aoldobj.style.fontWeight = 'normal';
		activeid = nodeid;
	}
}

function checked_count(nodeid, btnshow){
	obj = document.getElementById(nodeid);
	if (obj)
	{
		if (obj.checked == true)
			if (inputschecked < 3)
			{
				inputschecked++;
				return true;
			}
			else
			{
				obj.checked == false;
				alert('Jūs galite palyginti ne daugiau kaip 3 modifikacijas');
				return false;
			}
		else
		{
			if (inputschecked > 0)
				inputschecked--;
			return true;
		}	
	}
	else
		return false;
}

function ClearComboBox(currentbox)
{
	while(currentbox.length > 0) {
		currentbox.options[currentbox.length - 1] = null;
	}
}

function AddOption(currentbox, title, value)
{
	currentbox.options[currentbox.length] = new Option(title, value);
}

function switch_img(nodeid, file_name){
	obj = document.getElementById(nodeid);
	obj.src = file_name;
}

function switch_href(nodeid, file_name){
	obj = document.getElementById(nodeid);
	obj.href = file_name;
}

function textCounter(field, countfield, maxlimit)
{
	if (field.value.length > maxlimit)
		field.value = field.value.substring(0, maxlimit);
	else 
		countfield.value = maxlimit - field.value.length;
}

function send_mail()
{
	var send_user_comment = document.send_comment_form.send_user_comment.value;
	var send_name = document.send_comment_form.send_name.value;
	var send_your_email = document.send_comment_form.send_your_email.value;
	if (send_your_email > ' ' && send_name > ' ' && send_user_comment > ' ')
	{
		var response = arAJAX.sendData('sendmail',{send_user_comment:send_user_comment,send_name:send_name,send_your_email:send_your_email},'modules/title_page');
		if (response)
		{
			send_user_comment = '';
			send_name = '';
			send_your_email = '';
			alert('Jūsų komentaras išsiųstas! Dėkojame.');
			hide_msg_box();
			return true;
		} 
		else
		{
			alert('Klaida siunčiant komentarą, bandykite dar kartą');
			return false;
		}
	}
	else
	{
		alert('Įveskite: savo vardą, el.paštą ir komentarą!');
		return false;
	}
}

function generate_banner(type, src, width, height, url, title)
{
	var code = '';
	
	if (type == 'script')
	{
		code = src;
		var code = code.replace(/(\r|\n)/, "");
	}
	else
	{
		if (type == 'object')
			code = '<object width="'+width+'" height="'+height+'" type="application/x-shockwave-flash" data="'+src+'?clickTAG='+url+'" pluginspage="http://www.macromedia.com/go/getflashplayer"><embed src="'+src+'?clickTAG='+url+'" width="'+width+'" height="'+height+'" /><param name="movie" value="'+src+'"/><param name="wmode" value="transparent"/><param name="FlashVars" value="clickTAG='+url+'"></object>';
		
		else
			code = '<a href="'+url+'" title="'+title+'" target="_blank"><img border="0" width="'+width+'" height="'+height+'" src="'+src+'" alt="'+title+'"/></a>';
	}

	return code;
}

function show_msg_box(content, new_width, new_height, ajax, module_name)
{
	var arrPageSizes = getPageSize();
	var arrPageScroll = getPageScroll();

	var div1 = document.getElementById('overlay_bg');
	var horizon = document.getElementById('horizon');
	var div2 = document.getElementById('msg_box');
	
	if (div1 != null) 
	{
		div1.style.height = arrPageSizes[1]+'px';
		div1.style.display = 'block';
	}

	if (div2 != null) {
		div2.style.display = 'block';
		div2.style.left = ((arrPageSizes[0] - 20 - new_width) / 2) + 'px'; //isscentruojame pagal kaire
		div2.style.width = new_width + 'px';
		div2.style.height = new_height + 'px';
		if (ajax == true)
			div2.innerHTML = arAJAX.sendData(content, '', 'modules/'+module_name);
		else
			div2.innerHTML = content;
	}

	if (horizon != null) {
	//	horizon.style.top = (((arrPageSizes[3]/2) - 200) + arrPageScroll[1]) + 'px';
		horizon.style.top = (arrPageScroll[1] + ((arrPageSizes[3] - 35 - new_height) / 2)) + 'px';
	}
}
function hide_msg_box()
{
	objOverlay = document.getElementById('overlay_bg');
	objLightbox = document.getElementById('msg_box');
	objOverlay.style.display = 'none';
	objLightbox.style.display = 'none';
}