var inserted_frames = {};

	function frame( name, insertion, ajax )
	{
		if( inserted_frames[name] )
		{
			return true;
		}

		inserted_frames[name] = true;
		html = '<iframe name="'+name+'" class="hidden"></iframe>';

		if( !insertion || (Prototype.Browser.IE && !ajax) )
		{
			document.write(html);
		}
		else
		{
			new Insertion.Bottom($(document.body),html);
		}
	}

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

	function newwin(url,w,h)
	{
		var window_name = 'myWin_' + Math.round( Math.random()*1000 ) ;
		var 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 )
	{
		var 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 )
	{
		var obj = (typeof obj_id == 'object') ? obj_id : document.getElementById( obj_id );
		if( ! obj )
		{
			return false;
		}
		var is_valid_mail = ( /([A-Za-z0-9\-\_\.]{1,50})\@([a-z0-9\-\_]{1,30})\.([a-z]{2,4})/.test( obj.value ) ) ? true : false;

		return is_valid_mail;
	}

	function subscribe( unsubscribe_action )
	{
		var the_form = $('subscribe_form');
		var elements = Form.getElements(the_form);

		for(var i=0; i<elements.length; i++)
		{
			current_element = elements[i];
			element_value = current_element.value;
			element_value_length = current_element.value.length;
			element_name = current_element.name;
			if( element_value == '' || element_value == value_for_subscribe )
			{
				Element.update('subscribe_status','Заполните поле \'' + current_element.title + '\'.' );
				return;
			}

			if( element_name == 'mail' && ! checkMail('mail') )
			{
				Element.update('subscribe_status', _msg_wrong_mail );
				return;
			}
		}
		var action_to_do = ( unsubscribe_action ) ? 'delete' : 'add';
		Element.update('subscribe_status', loader_img );
		var pars = Form.serialize(the_form);
		var req = new Ajax.Request( 'subscribe_' + action_to_do ,
				{
					method: 'post',
					parameters: pars,
					onComplete: function(req)
					{
						Element.update('subscribe_status',req.responseText);
						//req.responseText.evalScripts();
						Form.enable(the_form);
						Form.reset(the_form);
					}
				} );
		Form.disable(the_form);
	}

	function unsubscribe()
	{
		subscribe(1);
	}

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

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

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

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

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

	function setValue( obj_id, obj_init_value, is_blur )
	{
		var obj = document.getElementById(obj_id);
		if( obj )
		{
			if ( obj.value.strip() == obj_init_value && !is_blur ) { obj.value = ''; return true; }
			if ( obj.value.strip() == '' && is_blur) { obj.value = obj_init_value; return true;}
		}
	}

	function switchLogin()
	{
		var 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 showBigImage(img_source, title)
	{

		var window_name = 'myWin_' + Math.round( Math.random()*1000 ) ;
		var myWin = open('', window_name, 'location=0,menubar=0,toolbar=0,resizable=1,scrollbars=1');
		if ( myWin ) myWin.focus();
		title = ( title ) ? title : _msg_site_name;

		str = '';
		str += '<!DOCTYPE HTML PUBLIC \"-\/\/W3C\/\/DTD HTML 4.01 Transitional\/\/EN\" \"http://www.w3.org/TR/html4/loose.dtd\">';
		str += '<html><head><meta http-equiv=\"Content-Type\" content=\"text\/html; charset=utf-8\">';
		str += '<title>'+ title +'<\/title>';
		str += '<link type=\"text/css\" href=\"./././css/style.css\" rel=\"stylesheet\">';
		str += '<style type=\"text/css\">body{ background-image: none; }</style>';
		str += '<script type=\"text/javascript\">function resize(img){max_width = parseInt(document.body.clientWidth);max_height = parseInt(document.body.clientHeight);if( img.height > img.width ){if( img.height > max_height ){img.height = Math.round(max_height*0.8);}}else{if( img.width > max_width ){img.width = Math.round(max_width*0.8);}} window.resizeTo( img.width + 100 , img.height + 170 );}</script>';
		str += '</head><body><div style=\"margin-top: 35px;text-align: center;\">';
		str += '	<img id=\"large_img\" src=\"' + img_source + '\">';
		str += '	<br><input type=\"button\" class=\"button no_print\" value=\"Close\" onclick=\"self.close();\">';
		str += '<\/div><script type=\"text\/javascript\">resize(document.getElementById(\'large_img\'));</script><\/body><\/html>';

		myWin.document.write( str );
	}

	function hasEnabledFlashPlugin()
	{
		var has_flash = false;
		for (i=0; i < navigator.plugins.length; i++)
		{
			if (navigator.plugins[i].name.indexOf("Shockwave Flash") != -1)
			{
				has_flash = true;
			}
		}
		return has_flash;
	}

	function showFlash( t_name, t_width, t_height, t_params )
	{
		if( hasEnabledFlashPlugin )
		{
			output_str  = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"';
				output_str += ' codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0"';
				output_str += ' width="' + t_width + '"';
				output_str += ' height="' + t_height + '"';
				output_str += ' id="' + t_name + '">';
				output_str += '<param name="movie" value="upload/flash/' + t_name + '.swf">';
				output_str += '<param name="quality" value="high">';
				output_str += '<param name="wmode" value="transparent">';
				output_str += '<embed src="upload/flash/'+ t_name +'.swf"';
					output_str += ' quality="high"';
					output_str += ' pluginspage="http://www.macromedia.com/go/getflashplayer"';
					output_str += ' type="application/x-shockwave-flash"';
					output_str += ' width="' + t_width + '"';
					output_str += ' height="' + t_height + '"';
					output_str += ' wmode="transparent"';
					output_str += ' swLiveConnect="true"';
					output_str += ' name="' + t_name + '">';
				output_str += '</embed>';
			output_str += '</object>';
		}
		else
		{
			output_str = 'No ShockWave Flash Plugin Installed';
		}
		document.write( '\n\t' + '<div class="upload_flash" id="flash_' + t_name + '" ' + t_params + '>' +  output_str + '</div>' + '\n' );
	}

	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; border: 1px solid white;' alt='Статистика посещений от DG' title='Статистика посещений от DG' /></a>";
		document.write(cz_str);
	}

	function showLocationForPrint(text)
	{
		document.write( '<br><span>'+text+'<\/span><span class="url">' + document.location + '<\/span>');
	}

	function showLiveInternetCounter()
	{
		document.write('<img src="http://counter.yadro.ru/hit?r'+
		escape(document.referrer)+((typeof(screen)=='undefined')?'':
		';s'+screen.width+'*'+screen.height+'*'+(screen.colorDepth?
		screen.colorDepth:screen.pixelDepth))+';u'+escape(document.URL)+
		';i'+escape('Жж'+document.title.substring(0,80))+';'+Math.random()+
		'" width="1" height="1" alt="">')
	}

	function refreshWithout( key )
	{
		var query = $H( document.location.href.toQueryParams() );

		document.location.hash = '';

		if( query[key] )
		{
			query.remove( key );
			query = query.toQueryString();

			document.location.replace( '?'+query );
		}
		else
		{
			document.location.reload();
		}
	}

	function getFlash( block_id, src, width, height )
	{
		var block = $(block_id);

		if( !block )
		{
			return false;
		}

		var html = '';

		html = '<object';
		html += ' classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"';
		html += ' codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0"';
		html += ' width="' + width + '"';
		html += ' height="' + height + '">';
		html += '<param name="movie" value="' + src + '">';
		html += '<param name="quality" value="high">';
		html += '<param name="wmode" value="transparent">';
		html += '<embed';
		html += ' src="'+ src +'"';
		html += ' width="' + width + '"';
		html += ' height="' + height + '"';
		html += ' quality="high"';
		html += ' pluginspage="http://www.macromedia.com/go/getflashplayer"';
		html += ' type="application/x-shockwave-flash"';
		html += ' wmode="transparent"';
		html += ' swLiveConnect="true">';
		html += '<\/embed>';
		html += '<\/object>';

		block.update(html);
	}

	function unSet( query, key )
	{
		query = new Hash( query.toQueryParams() );

		if( query[key] )
		{
			query.remove( key );
		}

		query = query.toQueryString();

		return query;
	}

	function isSet( variable )
	{
		return ( typeof( variable ) != 'undefined' );
	}

	function fixHTML( html )
	{
		return html.gsub(/\<(.*?) (.*?)\/\>/,'<#{1} #{2}></#{1}>').gsub(/\<(.*?)\/\>/,'<#{1}></#{1}>');
	}

	function inputDefault( object, action, css_class )
	{
		css_class = ( typeof(css_class) == 'string' ? css_class : 'empty' );

		switch( action )
		{
			case 'focus':
			{
				if( object.value == object.title )
				{
					object.value = '';
				}

				object.removeClassName(css_class);
				break;
			}
			case 'blur':
			case 'init':
			case 'reset':
			{
				if( action == 'reset' )
				{
					object.value = '';
				}

				if( !object.value.strip() || (object.value == object.title) )
				{
					object.value = object.title;
					object.addClassName(css_class);
				}
				break;
			}
			default:
			{
				object = $(object);
				Event.observe( object, 'focus', inputDefault.bind(this,object,'focus',css_class) );
				Event.observe( object, 'blur', inputDefault.bind(this,object,'blur',css_class) );
				inputDefault(object,'init',css_class);
				break;
			}
		}
	}

	// проверка на массив
	window.is_array = function( v ) {
		return Object.prototype.toString.apply(v) === '[object Array]';
	}