/* Global variables */
	var data;
	var dataCollection = '';
	var waiting = '<img style="position: relative; top: 2px;" src="templates/common/images/ajax.gif" alt="..." />';
	var site_vdir = '';

/* 
 * 	Makeup scripts
 */
	function setClass (obj, newClassName) {
		obj.className = newClassName;
	}
	
 	function removeClass (obj) {
		obj.className = '';
	}
	
	function hideValue (obj, defaultValue) {
		obj.value = (obj.value == defaultValue) ? '' : obj.value;
	}

	function showValue (obj, defaultValue) {
		obj.value = (obj.value == '') ? defaultValue : obj.value;
	}

	function setBg (id, picture) {
		document.getElementById(id).style.backgroundImage = 'url("' + picture + '")';
	}

	function hideBlock (id) {
		$(id).style.display = 'none';
	}

	function showBlock (id) {
		$(id).style.display = 'block';
	}


	repairTroubleWithJS = function () {document.body.style.fontSize = 68 + Math.random()/6 + 0.75 + '%';}
	refreshCodeImage 		= function (){if ($('codeimageChangeable')) $('codeimageChangeable').src = 'codeimage/'+Math.random();}

/* Extra */
	function hideAllExtra() {
		for(i = 1; i <= 4; i++) {
			$('menu-extra-second-'+i).style.display = 'none';
			$('menu-extra-first-'+i).style.display = 'block';
		}
	}

	function displayExtra(id) {
		hideAllExtra();
		$('menu-extra-first-'+id).style.display = 'none';
		$('menu-extra-second-'+id).style.display = 'block';		
	}

/* Common functions */
	function getElementsByClass(searchClass,node,tag) {
		
		var classElements = new Array();
		if (node == null)	{node = document;}
		if (tag == null)	{tag = '*';}
		
		var els 	= node.getElementsByTagName(tag);
		var elsLen 	= els.length;
		var pattern = new RegExp('(^|\\\\s)'+searchClass+'(\\\\s|$)');
		
		for (i = 0, j = 0; i < elsLen; i++) {
			if (pattern.test(els[i].className)) {
				classElements[j] = els[i];
				j++;
			}
		}	
		return classElements;
	}

	function hide (id) {
		if ($(id)) $(id).style.display = 'none';
		return true;
	}

	function show (id) {
		if ($(id)) $(id).style.display = '';
		return true;
	}


	function $() 
	{    
		  var elements = new Array();    
			for (var i = 0; i < arguments.length; i++) 
		  {    
				var element = arguments[i];    
				if (typeof element == 'string')    
				  element = document.getElementById(element);    
				if (arguments.length == 1)    
				  return element;    
				elements.push(element);    
		  } 
		  return elements;    
	}
	
	function newWindow(url, width, height)
	{
		var left = Math.round((screen.width/2)-(width/2));
		var top = Math.round((screen.height/2)-(height/2));
		FormWin = window.open(url, '', "width="+width+", height="+height+", status=no, menubar=no, resizable=no, scrollbars=yes,  border=no, toolbar=no, left="+left+", top="+top);
	}
	
	printit = function ()
	{
		if(window.print) window.print(); return false;
		var WebBrowser = '<object id="WebBrowserPrint" width="0" height="0" classid="clsid:8856F961-340A-11D0-A96B-00C04FD705A2"></object>';
		document.body.insertAdjacentHTML('beforeEnd', WebBrowser);
		WebBrowserPrint.ExecWB(6, 2);
	}
	
	MyUserFunction = function () {}
	
	checkmail = function (email) 
	{ 
		dog = email.indexOf("@"); 
		if (dog == -1) return false; 
		if (email.indexOf(".") == -1) return false; 
		if ((dog < 1) || (dog > email.length - 5)) return false;  
		if ((email.charAt(dog - 1) == '.') || (email.charAt(dog + 1) == '.')) return false; 
		return true;
	} 
	 
	
/* Text tabs function */
	function hideTabElement(id) {$(id).style.display = 'none';}
	
	function hideAllTabElements()
	{
		for(var i = 0; i < document.getElementsByTagName('div').length; i++)
		if (document.getElementsByTagName('div')[i].className == 'tab-text')
		{
			document.getElementsByTagName('div')[i].style.display = 'none';
			$('link-'+document.getElementsByTagName('div')[i].id).className = '';
		}
	}
	
	function toggleTabElement(id)
	{
		hideAllTabElements();
		if ($(id).style.display == 'none')
		{
			$(id).style.display = '';
			$('link-'+id).className = 'link-hovered';
		}
		else
		{
			$(id).style.display = 'none';
			$('link-'+id).className = '';
		}
	}

/* Lang functions */
	var lang = new Array();
	function getlang (id) {if (lang[id]) return lang[id]; else id;}
	lang['uncorrect_name'] 			= 'Неверный логин';
	lang['fill_this_field'] 		= 'Заполните данное поле';
	lang['uncorrect_email'] 		= 'Некорректный email';
	lang['search'] 					= 'Поиск по сайту';
	lang['uncorr_fullname'] 		= 'Некорректное имя.<br /> Внимательно прочитайте пояснение.';


		
/* Cookie function */
	setCookie = function (name, value)
	{
		var exp = new Date();
		var e = exp.getTime()+(24*60*60*30*1000);
		exp.setTime(e);
		document.cookie = name + "=" + escape(value) + ";path=/;expires="+exp.toUTCString();
	}
	getCookie = function (name)
	{
		var prefix = name + "=";
		var start = document.cookie.indexOf(prefix);
		if (start == -1) return false;
		var end = document.cookie.indexOf(";", start + prefix.length)
		if (end == -1)	end = document.cookie.length;
		return unescape(document.cookie.substring(start + prefix.length, end));
	}

/* Page navgiation */

	function go (href, block)
	{
		MyUserFunction = repairTroubleWithJS;
		
		$('pages').innerHTML = waiting;
		
		data = 'ajax=1';
		data = data + dataCollection;
	
		if (href.search(/poll/i) != -1) {
			__pages_cache = new Array();
		}

		ExecuteXMLCall(href, block, 'post', data,	false, '', $(block).innerHTML);
	}
	
/* News functions */
		
	function showNewsByCat (site_vdir, type, ob, url) 
	{
		ob.className 	 = 'link-hovered';
		
		MyUserFunction = repairTroubleWithJS;
	
		data = 'ajax=1';
		data = data + '&type=' + type;
		dataCollection = '&type=' + type;
		
		$('newsloader').innerHTML = waiting;
	
		ExecuteXMLCall(site_vdir+'plugins/articles/listext'+url, 'newsblock', 'post', data,	false, '', $('newsblock').innerHTML);
	}
	
/* Forms */
	checkForm = function ()
	{
		
		var error = 0;
	

		for (var i=0; i<fieldArray.length; i++) 
			if ($('xfield-'+fieldArray[i]))
			{
				if ($('error-'+fieldArray[i])){
					$('error-'+fieldArray[i]).innerHTML = ''; 
					if(($('xfield-'+fieldArray[i]).tagName == 'textarea' &&	 $('xfield-'+fieldArray[i]).innerHTML == '')	||
					   ($('xfield-'+fieldArray[i]).type	   == 'checkbox' && !$('xfield-'+fieldArray[i]).checked)			||
				   		($('xfield-'+fieldArray[i]).value   == ''))
				   	{
				 		$('error-'+fieldArray[i]).innerHTML = getlang('fill_this_field'); error = 1;
				 	}
				}
			}

		for (var i=0; i<checkArray.length; i++) if ($('xfield-'+checkArray[i]))
		{
			var count 	= $('xfield-'+checkArray[i]).value;
			var max 	= $('xfield-'+checkArray[i]+'-max').value;
			var min 	= $('xfield-'+checkArray[i]+'-min').value;

					
			if ($('error-'+checkArray[i])){
			
				$('error-'+checkArray[i]).innerHTML = ''; 
			
				var item = 0;
				for(var j=1; j<=count; j++)
					if($('xfield-'+checkArray[i]+'-'+j).checked) item++;				
		
			
			    if(max && (item > max))
	     		{
				 	$ ('error-'+checkArray[i]).innerHTML = 'Превышено максимальное количество ответов'; error = 1;
				}
				
				if((min > 0) && (item < min))
				{
	 				$ ('error-'+checkArray[i]).innerHTML = 'Отмечено меньше ответов, чем требуется'; error = 1;
	 			}
	 		}
		}
		for (var i=0; i<radioArray.length; i++) if ($('xfield-'+radioArray[i]+'-item'))
		{
			var count 	= $('xfield-'+radioArray[i]+'-item').value;
			var nochecked = true;

			$('error-'+radioArray[i]).innerHTML = '';

			for(var j = 1; j <= count; j++)
			{
				if($('xfield-'+radioArray[i]+'-'+j).checked) nochecked = false;
			}

			if(nochecked)
		   	{                                   
				$ ('error-'+radioArray[i]).innerHTML = getlang('fill_this_field'); error = 1;
			}
		}
	
		for (var i=0; i<emailArray.length; i++)
		{
			$('error-'+emailArray[i]).innerHTML = '';  
			if ($('xfield-'+emailArray[i]) && $('xfield-'+emailArray[i]).value != '')
			{
				if (!checkmail($('xfield-'+emailArray[i]).value))
				{
					$('error-'+emailArray[i]).innerHTML = getlang('uncorrect_email'); error = 1;
				}
			}
			if ($('xfield-'+emailArray[i]) && $('xfield-'+emailArray[i]).value == '')
			{
				$('error-'+emailArray[i]).innerHTML = getlang('fill_this_field'); error = 1;
			}

		}
	
		for (var i=0; i<passwordArray.length; i++) if ($('xfield-'+passwordArray[i]) && $('xfield-'+passwordArray[i]).value != '')
		{
			$('error-'+passwordArray[i]).innerHTML = ''; 

			if ($('xfield-'+passwordArray[i]).value != $('password-xfield-'+passwordArray[i]).value)
			{
				$('error-'+passwordArray[i]).innerHTML = getlang('uncorr_pass_rep'); error = 1;
			}
		}

		if (error) return false;
	
		return true;
	}

/* Search */
	var ajaxUrlSearch = 'search';
	
	Search = function ()
	{

		MyUserFunction = repairTroubleWithJS;
		
		var data;
		data = 'ajax=1';
		data += '&searchSiteInner='  + $('searchSiteInner').value;
		data += '&search_site='  + $('search_site').value;
		data += '&search_group=' + $('search_group').value;
		
		$('searchButton').innerHTML	= waiting;

		ExecuteXMLCall(site_vdir+ajaxUrlSearch, 'searchResult', 'post', data, true, '', $('searchResult').innerHTML);
	}


function checkSubs() {
	
	var error = 0;

	
	
	if ($('emails').value == '')
	{
		$('subsEmailsSpan').innerHTML = 'заполните поле'; 
		error = 1;
	}
	else
	{
	
		var email = String($('emails').value);

		if (!checkmail(email))
		{
			$('subsEmailsSpan').innerHTML = 'неккоректный email'; 
			error = 1;
		}
	}

	if (error == 0)
	{
		$('subsButton').innerHTML = waiting;
		data = 'emails=' + $('emails').value;
		data = data + '&subsimage=' + $('subsimage').value;
		data = data + '&ajax=1';
		ExecuteXMLCall(site_vdir+'subsing', 'subs-content','post', data,true,'',$('subs-content').innerHTML );
	}
	else
	{
		return false;
	}
}

function CheckSubsForm() {
	var isError = false;

	$('subsUsernameError').innerHTML = '';
	$('subsEmailError').innerHTML = '';

	if ($('subsUsernameValue').value == '') {
		$('subsUsernameError').innerHTML = 'заполните данное поле'; 
		isError = true;
	}

	if ($('subsEmailValue').value == '') {
		$('subsEmailError').innerHTML = 'заполните данное поле'; 
		isError = true;
	} else {
		var email = String($('subsEmailValue').value);

		if (!checkmail(email)) {
			$('subsEmailError').innerHTML = 'неккоректный email'; 
			isError = true;
		}
	}
	

	if (isError == false) {
		return true;
	} else {
		return false;
	}
}

// polling
function poll (id) 
{
	if (!id) {
		id = '';
	}
	
	MyUserFunction = function () {};	
	
	data = 'ajax=1';
	data = data + '&pollside=true';
	data = data + '&pollid='+id;
	if ($('pollbutton'+id)) {

		data = data + '&p_id='+$('p_id'+id).value;
		data = data + '&qoa='+$('qoa'+id).value;

		var elements = $('form_poll'+id).elements;
		for (var i = 0; i < elements.length; i++) {
			switch (elements[i].type.toLowerCase()) {
				case 'checkbox':
				case 'radio':
					if (elements[i].checked)
						data = data + '&'+elements[i].name + '=' + elements[i].value;
			}
		}
		$('pollbutton'+id).innerHTML = waiting;
	}
		
	
	
	ExecuteXMLCall(site_vdir+'side_poll', 'side_poll' + id, 'post', data, true, '', $('side_poll'+id).innerHTML);
}