var current_language		= 'rus';

	var _msg_wrong_mail 		= 'You enter e-mail in wrong format.';
	var _msg_enter_mail 		= 'Please enter the e-mail.';
	var _msg_fill_all_fields 	= 'Please fill-in all necessary fills.';
	var _msg_object_is_absent 	= 'Warning: missing the object ';
	var _msg_save_error 		= 'Warning: error occured while saving data.\nData not saved.';
	var _msg_select_one_option	= 'Please select one of option to vote!';
	var _msg_enter_vote_question	= 'Please enter the question text.';
	var _msg_enter_vote_answer	= 'Please enter the answer text.';
	var _msg_img_alt_switch_text		= 'Switch view to Text mode';
	var _msg_img_alt_switch_hmtl		= 'Switch view to HTML mode';

	var _msg_common_wait	= 'Please wait while in progress' + '<img src="images/other/loader.gif" alt="">' ;
	var _msg_loading 		= 'Loading' + '<img src="images/other/loader.gif" alt="">' ;
	var _msg_saving 		= 'Saving' + '<img src="images/other/loader.gif" alt="">' ;
	var _msg_moving 		= 'Moving' + '<img src="images/other/loader.gif" alt="">' ;
	var _msg_deleting 		= 'Deleting' + '<img src="images/other/loader.gif" alt="">' ;
	var _msg_sending 		= 'Sending' + '<img src="images/other/loader.gif" alt="">' ;
	var _msg_adding 		= 'Adding' + '<img src="images/other/loader.gif" alt="">' ;

	var _msg_confirm_common	= 'Do you really want to do the action?';
	var _msg_confirm_change_object 	= 'At the time you edit another element.\nAll changes will be lost.\n\nDo you want to change element?';
	var _msg_confirm_cancel_changes	= 'Do you really want to cancel changes?';
	var _msg_confirm_save_changes	= 'Do you really want to save changes?';
	var _msg_confirm_menu_delete	= 'Do you really want to delete this element?';
	var _msg_confirm_vote_delete	= 'Do you really want to delete this element?';
	var _msg_confirm_vote_cancel	= 'Do you really want to cancel addition of new element?';

	var value_for_search = 'Поиск по сайту';
	var value_for_subscribe = 'Введите эл. адрес';

	var _msg_request_is_sent = 'Ваша заявка отправлена.\nСпасибо за то, что Вы воспользовались сервисом отправки заявки!\n\nВаша заявка очень важна для нас и будет рассмотрена немедленно по получении.\nМы обязательно свяжемся с Вами по указанным Вами контактным данным в кратчайшие сроки.\n\nДанный раздел находится на стадии разработки.';

	function subForm( obj_id )
	{
		obj = document.getElementById(obj_id);
		if( obj ) obj.submit();
	}

	function newwin(url,w,h)
	{
		window_name = 'myWin_' + Math.round( Math.random()*1000 ) ;
		myWin = open(url, window_name, 'location=0,menubar=0,toolbar=0,resizable=1,scrollbars=1,width='+w+',height='+h+'');
		if ( myWin ) myWin.focus();
	}

	function showLayer( obj )
	{
		if ( obj )
		{
			obj.style.display = (obj.style.display == 'none') ? '' : 'none';
		}
	}

	function changeOption( targ,selObj )
	{
	     eval(targ + ".location='"+selObj.options[selObj.selectedIndex].value + "'");
	}

	function switchVisibility( obj_id )
	{
		obj = (typeof obj_id == 'object') ? obj_id : document.getElementById(obj_id);
		if( obj )
		{
			obj.style.display = ( obj.style.display == 'block' ) ? 'none' : 'block';
		}
	}

	function checkMail( obj_id )
	{
		obj = (typeof obj_id == 'object') ? obj_id : document.getElementById( obj_id );
		if( ! obj )
		{
			return false;
		}
		is_valid_mail = ( /^[A-Za-z0-9\-\_\.]{2,50}@[a-z0-9\-\_\.]{2,30}\.[a-z]{2,4}$/.test( obj.value ) ) ? true : false;

		return is_valid_mail;
	}

	function subscribe()
	{
		if( empty('mail') || valueOf('mail') == value_for_subscribe )
		{
			alert( _msg_enter_mail );
			return false;
		}
		if( ! checkMail('mail') )
		{
			alert( _msg_wrong_mail );
			return false;
		}
		subForm('subscribe_form');
	}

	function unsubscribe()
	{
		if( empty('mail') || valueOf('mail') == value_for_subscribe )
		{
			alert( _msg_enter_mail );
			return ;
		}
		if( ! checkMail('mail') )
		{
			alert( _msg_wrong_mail );
			return ;
		}
		query_frm.location.href = 'subscribe_delete_' + valueOf('mail') ;
	}

	function empty( obj_id )
	{
		obj = (typeof obj_id == 'object') ? obj_id : document.getElementById( obj_id );
		if( ! obj )
		{
			return false
		}
		is_empty = false;
		if( obj.value )
		{
			if( obj.value.length < 1 ) is_empty = true;
		}
		else if( obj.innerHTML.length < 1 ) is_empty = true;

		return is_empty;
	}

	function sendContactsForm()
	{
		if( !empty('fio') && !empty('email') && !empty('message') )
		{
			if( checkMail('email') )
			{
				disable('contacts_button');
				subForm('contacts_form');
			}
			else alert( _msg_wrong_mail );
		}
		else alert( _msg_fill_all_fields );
		return false;
	}

	function getObject( obj_id )
	{
		obj = (typeof obj_id == 'object') ? obj_id : document.getElementById( obj_id );
		if( obj )	return obj;
		else return false;
	}

	function valueOf( obj_id )
	{
		obj = (typeof obj_id == 'object') ? obj_id : document.getElementById( obj_id );
		if( obj )
		{
			if( obj.value ) return obj.value;
			else return obj.innerHTML;
		}
		else return false;
	}

	function disable( obj_id )
	{
		obj = (typeof obj_id == 'object') ? obj_id : document.getElementById( obj_id );
		if( obj ) obj.disabled = true;
		else alert( _msg_object_is_absent + "'" + obj_id + "'" );
	}

	function enable( obj_id )
	{
		obj = (typeof obj_id == 'object') ? obj_id : document.getElementById( obj_id );
		if( obj ) obj.disabled = false;
		else alert( _msg_object_is_absent + "'" + obj_id + "'" );
	}

	function startProgress( obj_id, msg )
	{
		obj = (typeof obj_id == 'object') ? obj_id : document.getElementById(obj_id);
		obj.innerHTML = ( msg ) ? msg : _msg_common_wait ;
		obj.style.display = 'block';
	}

	function stopProgress( obj_id )
	{
		obj = (typeof obj_id == 'object') ? obj_id : document.getElementById(obj_id);
		obj.innerHTML = '';
		obj.style.display = 'none';
	}

	function confirmed( msg )
	{
		_temp_msg = ( msg ) ? msg : _msg_confirm_common;
		return window.confirm( _temp_msg );
	}

	function getImageX(imgElem)
	{
	     xPos = eval(imgElem).offsetLeft;
	     tempEl = eval(imgElem).offsetParent;
	     while (tempEl != null)
	     {
	          xPos += tempEl.offsetLeft;
	          tempEl = tempEl.offsetParent;
	     }
	     return xPos;
	}

	function getImageY(imgElem)
	{
	     xPos = eval(imgElem).offsetTop;
	     tempEl = eval(imgElem).offsetParent;
	     while (tempEl != null)
	     {
	          xPos += tempEl.offsetTop;
	          tempEl = tempEl.offsetParent;
	     }
	     return xPos;
	}

	function switchMenu( obj_id )
	{
		obj = (typeof obj_id == 'object') ? obj_id : document.getElementById( obj_id );
		ch_obj = document.getElementById( 'sub' + obj_id);
		if( obj && ch_obj )
		{
			ch_obj.style.display = ( ch_obj.style.display == 'block' ) ? 'none' : 'block';
			obj.className = ( ch_obj.style.display == 'block' ) ? 'opened' : 'opener';
		}
	}

	function checkSearch()
	{
		if( empty('search_text') || valueOf('search_text') == value_for_search )
		{
			alert('Enter the search keyword, please.');
			return false;
		}
		document.location.href = 'search&text='+valueOf('search_text');
	}

	function setValue( obj_id, obj_init_value )
	{
		obj = document.getElementById(obj_id);
		if( obj )
		{
			if ( obj.value == obj_init_value ) { obj.value = ''; return; }
			if ( obj.value == '' ) { obj.value = obj_init_value; }
		}
	}

	function sendContactsTabForm()
	{
		if( !empty('email_t') && !empty('message_t') )
		{
			if( checkMail('email_t') )
			{
				disable('contacts_button_t');
				subForm('contacts_form_t');
			}
			else alert( _msg_wrong_mail );
		}
		else alert( _msg_fill_all_fields );
		return false;
	}

	function switchLogin()
	{
		obj = document.getElementById('auth_panel');
		if( obj )
		{
			obj.style.display = ( obj.style.display == 'block' ) ? 'none' : 'block';
			l = document.getElementById('login');
			if( obj.style.display == 'block' && l ){ l.focus() ;}
		}
	}

	function showDGArgusCounter(site_id)
	{
		if( !site_id ) return;
		var cz_str = "ua="+escape(navigator.userAgent);
		cz_str += "&id="+site_id;
		cz_str += "&du="+escape(document.URL);
		cz_str += "&rf="+escape(document.referrer);
		cz_str = "<a href='http://www.dg.kz' target='_blank'><img  src='http://www.region.kz/counter/count.php?"+cz_str+"' style='width: 90px; height: 35px' alt='Статистика посещений от DG' title='Статистика посещений от DG' /></a>";
		document.write(cz_str);
	}