<script type="text/javascript">
	/**
	 * @description : constructor;
	 */

	function MailBoxMessages()
	{
		// call the parent constructor ;
		this.constructor();
		this.sResponceBlock  = 'mail_box';
		this.sPageParameters =  '?ajax_mode=true&per_page=' + iPerPage + '&mode=' + sMode + '&messages_types=' + sMessagesTypes + '&sorting=' + sMessagesSort; 
		this.sPageReceiver	 = '__current_page__' + this.sPageParameters ;
		this.sErrorMessage	 = '__select_messages__';
		this.sSurecaption	 = '__are_you_sure__';
	}

	MailBoxMessages.prototype = MailBox.prototype;

	/**
	 * @description : function will select all read messages ;
	 */

	MailBoxMessages.prototype.selectReadMessage = function()
	{
		var oCheckBoxes = $(".messages_container input:checkbox:enabled").each(function(){
			if ( $(this).attr('name') ) {
                if (($(this).attr('_status') == 'unread' || !$(this).attr('_status')) && $(this).attr('checked') )
    				$(this).removeAttr('checked');
    			else
    			{
    				if (!$(this).attr('checked') && $(this).attr('_status') == 'read')
    					$(this).attr('checked', 'checked');
    			}
            }    
		});
	}

	/**
	 * @description : function will select all unread messages ;
	 */

	MailBoxMessages.prototype.selectUnReadMessage = function()
	{
		var oCheckBoxes = $(".messages_container input:checkbox:enabled").each(function(){
            if ( $(this).attr('name') ) {
    			if ( ($(this).attr('_status') == 'read' || !$(this).attr('_status')) && $(this).attr('checked') )
    				$(this).removeAttr('checked');
    			else
    			{
    				if (!$(this).attr('checked') && $(this).attr('_status') == 'unread')
    					$(this).attr('checked', 'checked');
    			}
            }
		});
	}

	/**
	 * @description : function will set status 'read' or 'unread' for all selected messages ;
	 * @param		: sStatus (string) - status of messages ;	 
	 * @param		: sCallbackFunction (string) - callback function that will return answer from server side;
	 * @return		: Html presentation data ;
	 */

	MailBoxMessages.prototype.markMessages = function( sStatus, sCallbackFunction )
	{
		var _this = this;
	
		if ( sStatus )
		{
			var sMessagesId = '';
			var iValue		= '';

			var oCheckBoxes = $(".messages_container input:checkbox:enabled[checked]").each(function(){
				iValue = $(this).attr('value').replace(/[a-z]{1,}/i, '');
				if ( iValue )
					sMessagesId += iValue + ',';
			});

			if ( sMessagesId )
			{
				var sPageUrl = this.sPageReceiver + '&messages=' + sMessagesId 
								+ '&status=' + sStatus + '&page=' + iPageNumber 
								+ '&callback_function=' + sCallbackFunction;

				$('#'+this.sResponceBlock).load(sPageUrl, {'action' : 'mark'});
			}
			else
				alert(this.sErrorMessage);
		}
	}

	/**
	 * @description : function will get sorted data ;
	 * @param		: sSorting (string) ;
	 * @return		: Html presentation data ;
	 */

	MailBoxMessages.prototype.getSortedPage = function( sSorting )
	{
		var _this = this;
		var sPageUrl = this.sPageReceiver + '&action=sort&sorting=' + sSorting + '&page=' + iPageNumber;
		getHtmlData(this.sResponceBlock, sPageUrl, function(){
		} );
	}

	/**
	 * @description : function will get page use received message's type ;
	 * @return		: Html presentation data;
	 */

	MailBoxMessages.prototype.getTypifiedPage = function()
	{
		var sMessagesTypes = '';
		var _this = this;

		var oCheckBoxes = $(".top_settings_block .left_section input:checkbox:enabled[checked]").each(function()
		{
			if ($(this).attr('checked'))
			{
				sMessagesTypes = sMessagesTypes + $(this).attr('name') + ',';
			}	
		});

		var sPageUrl = this.sPageReceiver + '&action=get_page&messages_types=' + sMessagesTypes;
		getHtmlData( this.sResponceBlock, sPageUrl, function(){
		} );
	}

	/**
	 * @description : function will get page ;
	 * @param		: sPageUrl (string) Page's URL ;
	 * @return		: Html presentation data;
	 */

	MailBoxMessages.prototype.getPage = function( iPerPageValue, sPageUrl )
	{
		var _this = this;
		
		sPageUrl = sPageUrl + '&ajax_mode=true&action=get_page&per_page=' + iPerPageValue;
		getHtmlData( this.sResponceBlock, sPageUrl, function(){
		} );
	}

</script>
<div id="mail_box">
	__mail_rows__
</div>