function cnews_edit()
{
    this.arrayWin = new Array();
    this.rssXml;
    this.xtools	= new xtools('/expressoMail1_2/');
}

cnews_edit.prototype.read_rss = function(val)
{
    document.getElementById("border_id_0").innerHTML    = get_lang('News')+'&nbsp;&nbsp;<font face="Verdana" size="1" color="#505050">[ <span id="tot_m"></span> ]</font>';

    current_folder = "NEWS/"+val;
    openTab.imapBox[0] = "NEWS/"+val;
    
    this.rssXml = this.xtools.load('controller.php?action=$this.rss.getContent&url='+escape(val));

    var langs = 
    {
        'lang_who'      : get_lang('Who'),
        'lang_subject'  : get_lang('subject'),
        'lang_date'     : get_lang('date'),
        'lang_size'     : get_lang('size')
    };

    // Div
    var _div = document.getElementById("content_id_0");
        _div.innerHTML = this.xtools.parse( this.rssXml, 'stylesheet/news_read.xsl' , langs );
    
    resizeWindow();    

    var footerMenu = document.getElementById("footer_menu");

    // footer Menu;
    if( footerMenu )
    {
   		footerMenu.style.display = "none";
    }
	
    update_menu();
    
    var box = document.getElementById("tbody_box");
    
    if(box.childNodes.length > 1)
        updateBoxBgColor(box.childNodes);
    
    for( var i = 0 ; i < box.childNodes.length ; i++ )
    {
        if( box.childNodes[i].childNodes[2].getAttribute("convertDate") )
        {
            box.childNodes[i].childNodes[2].innerHTML = this.dateString(box.childNodes[i].childNodes[2].getAttribute("convertDate"));
        }
    }
    
    document.getElementById("tot_m").innerHTML = box.childNodes.length - 1 ;
}

cnews_edit.prototype.read_item = function(item_number)
{
    try 
    {
        var description = this.rssXml.getElementsByTagName('item')[item_number-1].getElementsByTagName('description')[0].firstChild.nodeValue;
    }
    catch(e)
    {
        return;
    }
    
    var title	= this.rssXml.getElementsByTagName('item')[item_number-1].getElementsByTagName('title')[0].firstChild.nodeValue;
    var pubDate	= this.dateString(this.rssXml.getElementsByTagName('item')[item_number-1].getElementsByTagName('pubDate')[0].firstChild.nodeValue);
    var link	= this.rssXml.getElementsByTagName('item')[item_number-1].getElementsByTagName('link')[0].firstChild.nodeValue;
    var owner	= this.rssXml.getElementsByTagName('item')[item_number-1].getElementsByTagName('owner')[0];
    
    if ( currentTab.toString().indexOf('news_') != -1 )
        delete_border(currentTab);
    
    var border_id = create_border(title, 'news_'+item_number, "RSS" );
    
    if(!border_id)
        return false;

    openTab.type[border_id] = 2;

    var toolbarCode = "<div style='background-color: #FFF; font-size: larger;'>"+
                      "<table class='table_message' style='width:100%;'><tr><td>"+pubDate+"</td>"+
                      "<td width='30%' align='left'></td>"+
                      "<td nowrap='true' width='30%' align='right'><a target='_blank' href='"+link+"' style class='message_options'>"+get_lang("Complete news")+"</a>";
    
    
    toolbarCode +=  '<td nowrap="true" width="40px" align="right">'+
    			    ( item_number == 1 ?  '<img style="cursor: default;" src="./templates/default/images/up.gray.button.png">' :
    			 	'<img onclick="news_edit.read_item('+(parseInt(item_number)-1)+')" style="cursor: default;" src="./templates/default/images/up.button.png">')+
    			 	'<span>&nbsp;</span>'+
    (this.rssXml.getElementsByTagName('item')[parseInt(item_number)] == undefined ? '<img style="cursor: default;" src="./templates/default/images/down.gray.button.png">' :
    '<img onclick="news_edit.read_item('+(parseInt(item_number)+1)+')" style="cursor: pointer;" src="./templates/default/images/down.button.png">')+
    "</td></tr></table><h2>"+title+"</h2><br>"+description+"</div>";
    
    document.getElementById('content_id_'+border_id).innerHTML = toolbarCode;
    
    resizeWindow();
    
    var footerMenu = document.getElementById("footer_menu");

    // footer Menu;
    if( footerMenu )
    {
   		footerMenu.style.display = "none";
    }
}

cnews_edit.prototype.dateString = function(StringDate)
{
    var _date   = new Date(StringDate);
    
    var _day    = ( (_date.getDate()).toString().length > 1 ) ? _date.getDate() : "0" + _date.getDate();
    
    var _month  = _date.getMonth() + 1;
        _month  = ( _month.toString().length > 1 ) ? _month : "0" + _month;
    
    var _year   = _date.getFullYear();
    
    return ( _day + "/" + _month + "/" + _year );
}

cnews_edit.prototype.trim = function(inputString)
{
	if (typeof inputString != "string")
		return inputString;
	
	var retValue = inputString;
	var ch = retValue.substring(0, 1);
	
	while (ch == " ")
	{
		retValue = retValue.substring(1, retValue.length);
		ch = retValue.substring(0, 1);
	}
		ch = retValue.substring(retValue.length-1, retValue.length);
	
	while ( ch == " ")
	{
		retValue = retValue.substring(0, retValue.length-1);
		ch = retValue.substring(retValue.length-1, retValue.length);
	}
	
	while (retValue.indexOf("  ") != -1) 
	{
		retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length);
	}
	
	return retValue;
}


cnews_edit.prototype.unsubscribe = function(url,el)
{
	var _select = document.getElementById("list_rss");
	
	for( var i = 0 ; i < _select.options.length; i++ )
	{
		if( _select.options[i].selected == true )
		{
			_select.removeChild(_select.options[i]);
			i--;
		}
	}
}

cnews_edit.prototype.subscribe = function()
{
	var _select = document.getElementById("list_rss");
	
    var _rssUrl	= this.trim( document.getElementById('rssEnter').value );

    if( _rssUrl != "" )
    {
    	var _lang = document.getElementById('lang_can_not_access_this_rss').value
    	
    	try
    	{
	        this.rssXml = this.xtools.load('expressoMail1_2/controller.php?action=$this.rss.getContent&url='+escape(_rssUrl));
	        
	        title = this.rssXml.getElementsByTagName("title");
	
	        if( title.length > 0 && this.trim(title[0].childNodes[0].nodeValue) != "" )
	        {
	        	var flag = false;
	        	
	        	for( var i = 0; i < _select.options.length; i++ )
	        	{
	        		if( this.trim( _select.options[i].value ) == this.trim( _rssUrl ) )
	        		{
	        			flag = true;
	        		}
	        	}
	        	
	        	if( !flag )
	        	{
	        		var _value = _rssUrl + "|" + title[0].childNodes[0].nodeValue;
	        		_select.options[_select.length] = new Option( title[0].childNodes[0].nodeValue, _value , false, true );
	        	}
	        	
	        	document.getElementById('rssEnter').value = "";
	        }
	        else
	        {
	        	alert( _lang + "!!" );
	        }
    	}
    	catch(e)
    	{
    		alert( _lang + "!!" );
    	}
    }
};

/* Build the Object */
var news_edit;
news_edit = new cnews_edit();