// JScript File
/*------------------------------------------------------
				Create Filter component																							
------------------------------------------------------*/
var Pages = new Array();
var Object;
var pageUrl;
    
Pages[0] = new String("\
                        <a href='javascript:FilterBy(\"all\")' class='centerTit'>&nbsp;Tất cả</a>\
                        <a href='javascript:FilterBy(\"a\");' class='centerTit'>&nbsp;A</a>\
                        <a href='javascript:FilterBy(\"ă\");' class='centerTit'>&nbsp;Ă</a>\
                        <a href='javascript:FilterBy(\"â\");' class='centerTit'>&nbsp;Â</a>\
                        <a href='javascript:FilterBy(\"b\");' class='centerTit'>&nbsp;B</a>\
                        <a href='javascript:FilterBy(\"c\");' class='centerTit'>&nbsp;C</a>\
                        <a href='javascript:PageIndexChange(1);' class='centerTit'>&nbsp;&gt;</a>\
                        "); 
Pages[1] = new String("\
                        <a href='javascript:PageIndexChange(0);' class='centerTit'>&nbsp;&lt;</a>\
                        <a href='javascript:FilterBy(\"d\");' class='centerTit'>&nbsp;D</a>\
                        <a href='javascript:FilterBy(\"đ\");' class='centerTit'>&nbsp;Đ</a>\
                        <a href='javascript:FilterBy(\"e\");' class='centerTit'>&nbsp;E</a>\
                        <a href='javascript:FilterBy(\"ê\");' class='centerTit'>&nbsp;Ê</a>\
                        <a href='javascript:FilterBy(\"f\");' class='centerTit'>&nbsp;F</a>\
                        <a href='javascript:FilterBy(\"g\");' class='centerTit'>&nbsp;G</a>\
                        <a href='javascript:FilterBy(\"h\");' class='centerTit'>&nbsp;H</a>\
                        <a href='javascript:PageIndexChange(2);' class='centerTit'>&nbsp;&gt;</a>\
                        "); 
Pages[2] = new String("\
                        <a href='javascript:PageIndexChange(1);' class='centerTit'>&nbsp;&lt;</a>\
                        <a href='javascript:FilterBy(\"i\");' class='centerTit'>&nbsp;I</a>\
                        <a href='javascript:FilterBy(\"j\");' class='centerTit'>&nbsp;J</a>\
                        <a href='javascript:FilterBy(\"k\");' class='centerTit'>&nbsp;K</a>\
                        <a href='javascript:FilterBy(\"l\");' class='centerTit'>&nbsp;L</a>\
                        <a href='javascript:FilterBy(\"m\");' class='centerTit'>&nbsp;M</a>\
                        <a href='javascript:FilterBy(\"n\");' class='centerTit'>&nbsp;N</a>\
                        <a href='javascript:FilterBy(\"o\");' class='centerTit'>&nbsp;O</a>\
                        <a href='javascript:PageIndexChange(3);' class='centerTit'>&nbsp;&gt;</a>\
                        ");
Pages[3] = new String("\
                        <a href='javascript:PageIndexChange(2);' class='centerTit'>&nbsp;&lt;</a>\
                        <a href='javascript:FilterBy(\"ô\");' class='centerTit'>&nbsp;Ô</a>\
                        <a href='javascript:FilterBy(\"ơ\");' class='centerTit'>&nbsp;Ơ</a>\
                        <a href='javascript:FilterBy(\"p\");' class='centerTit'>&nbsp;P</a>\
                        <a href='javascript:FilterBy(\"q\");' class='centerTit'>&nbsp;Q</a>\
                        <a href='javascript:FilterBy(\"r\");' class='centerTit'>&nbsp;R</a>\
                        <a href='javascript:FilterBy(\"s\");' class='centerTit'>&nbsp;S</a>\
                        <a href='javascript:FilterBy(\"t\");' class='centerTit'>&nbsp;T</a>\
                        <a href='javascript:PageIndexChange(4);' class='centerTit'>&nbsp;&gt;</a>\
                        ");
Pages[4] = new String("\
                        <a href='javascript:PageIndexChange(3);' class='centerTit'>&nbsp;&lt;</a>\
                        <a href='javascript:FilterBy(\"u\");' class='centerTit'>&nbsp;U</a>\
                        <a href='javascript:FilterBy(\"ư\");' class='centerTit'>&nbsp;Ư</a>\
                        <a href='javascript:FilterBy(\"v\");' class='centerTit'>&nbsp;V</a>\
                        <a href='javascript:FilterBy(\"x\");' class='centerTit'>&nbsp;X</a>\
                        <a href='javascript:FilterBy(\"y\");' class='centerTit'>&nbsp;Y</a>\
                        <a href='javascript:FilterBy(\"z\");' class='centerTit'>&nbsp;Z</a>\
                        <a href='javascript:FilterBy(\"w\");' class='centerTit'>&nbsp;W</a>\
                        ");
                        
function PageIndexChange(index)
{
    Object.innerHTML = Pages[index];
}

function FilterBy(arg)
{
    var url = pageUrl
    var newUrl = "";
    
    if (arg == "all")
    {
        newUrl = setUrl(url, "NameFilter", "");
        window.location.href = newUrl;
    }
    else
    {
        newUrl = setUrl(url, "NameFilter", arg);
        window.location.href = newUrl;
    }
}

function setUrl(url, queryName, arg)
{
    var s = new String(url);
    
    if (s.indexOf(queryName) == -1)
    {
        return s + "&" + queryName + "=" + arg;
    }
    else
    {
        var s1 = s.substring(s.indexOf(queryName));
        
        if (s1.indexOf("&") != -1)
            s1 = s1.substring(0, s1.indexOf("&") - 1);
            
        s = s.replace(s1, queryName + "=" + arg);
        
        return s;
    }
}



/***********************************
            Directly Play
************************************/
function PlayDirectly()
{
    var playInfo = Querystring("Playing", "none");
    var id = Querystring("ID", "-1");
    
    if(playInfo != "none")
    {
        if((playInfo != "TVO") || (playInfo != "Radio") || (playInfo != "THTN"))
        {
            // TVO, Radio or THTN
            changeSource('PlayList.aspx?' + playInfo); 
        }
        else if(id != "-1")
        {
            // Ex: Playing=Media&ID=1234
            changeSource('PlayList.aspx?' + playInfo + '=' + id); 
        }
        else
        {
            // Song,Media Play Direct
            // Ex: Playing=Media%3d7
            changeSource('PlayList.aspx?' + playInfo); 
        }
    }
}


/***********************************
            Datalist Paging
************************************/
function ShowPreviousPage(pageSize, currentPageIndex)
{
    currentPageIndex -= pageSize;
    if (currentPageIndex < 0)
    {
        currentPageIndex = 0;
    }
    return currentPageIndex;
}

function ShowNextPage(pageSize, recordCount, currentPageIndex)
{
    if ((currentPageIndex + pageSize) < recordCount)
    {
        currentPageIndex += pageSize;
    }
    return currentPageIndex;
}

function ShowLastPage(pageSize, recordCount, currentPageIndex)
{
    if (recordCount > 0)
    {
        var intMod = recordCount % pageSize;
        if (intMod > 0)
        {
            currentPageIndex = recordCount - intMod;
        }
        else
        {
            currentPageIndex = recordCount - pageSize;
        }
    }
    return currentPageIndex;    
}


/***********************************
            String Cut
************************************/
function cutStrExper( head, length )
{
    if(head == "?")
    {
        document.write("");
		return;
    }
        
   	var strLen = head.length;
	if (strLen > length)
	{
		head = head.substr(0, length+5) ;
		
		var lastIndexOfSpace = head.lastIndexOf(' ');
		
		if (lastIndexOfSpace > 0)
        {
            head = head.substr(0, lastIndexOfSpace) ;
        }
        else 
        {
            head = head.substr(0, length) ;
        }
		
		document.write(head + " ...");
		return;
	}
	else
	{
		document.write(head);		
	}		
}

function cutStrExperJs( head, length )
{
    if(head == "?")
    {
        return "";	
    }
    
   	var strLen = head.length;
	if (strLen > length)
	{
		head = head.substr(0, length+5) ;
		
		var lastIndexOfSpace = head.lastIndexOf(' ');
		
		if (lastIndexOfSpace > 0)
        {
            head = head.substr(0, lastIndexOfSpace) ;
        }
        else 
        {
            head = head.substr(0, length) ;
        }
		
		return head + " ...";
	}
	else
	{
		return head;		
	}		
}

function standardizeNumber( number, length )
{
   	var strLen = number.length;
	if (strLen < length)
	{
		for(i=length-strLen; i>0; i--)
		{
		    number = "0" + number;
		}				
	}
	document.write(number);	
	return;				
}


function cutStrExperForObject( obj, length )
{
    var head = (obj.value);
    
	var strLen = head.length;
	if (strLen > length)
	{
		head = head.substr(0, length+5) ;
		head = head.substr(0, head.lastIndexOf(' '))
		//document.write(head + " ...");
		
		obj.value = head + " ...";
		
		return;
	}
	else
	{
		//document.write(head);				
	}		
}


/*------------------------------------------------------
				Display Vega Mail																								 
------------------------------------------------------*/
function AboutVega()
{
	alert("mailto:" + "Info-vn" + "@" + "vegasoft.ws");
}

/*------------------------------------------------------
				CallBack Error Load Info																								
------------------------------------------------------*/
function onCallbackError(message)
{
    if(confirm('Tạm thời không kết nối được tới Internet\n Bạn hãy thử nạp lại trang?'))
    {
       location.reload();
    }
}


/*------------------------------------------------------
				Listening the song																								
------------------------------------------------------*/
function changeSource( strSource )
{
    var s;
    s="<OBJECT id=winMediaPlayerID ";
            s+="codeBase=http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,5,715 ";
            s+="type=application/x-oleobject height=340 ";
            s+="standby=\"Loading Microsoft Windows Media Player components...\" "; 
            s+="width=415 classid=CLSID:6BF52A52-394A-11D3-B153-00C04F79FAA6 ";
            s+="name=winMediaPlayer>";
        s+="<PARAM NAME=\"URL\" VALUE=\""+strSource+"\"> ";
        s+="<PARAM NAME=\"rate\" VALUE=\"1\">";
        s+="<PARAM NAME=\"balance\" VALUE=\"0\">";
        s+="<PARAM NAME=\"currentPosition\" VALUE=\"0\">";
        s+="<PARAM NAME=\"defaultFrame\" VALUE=\"0\">";
        s+="<PARAM NAME=\"playCount\" VALUE=\"999\">";
        s+="<PARAM NAME=\"CursorType\" VALUE=\"-1\">";
        s+="<PARAM NAME=\"autoStart\" VALUE=\"1\">";
        s+="<PARAM NAME=\"currentMarker\" VALUE=\"0\">";
        s+="<PARAM NAME=\"invokeURLs\" VALUE=\"-1\">";
        s+="<PARAM NAME=\"volume\" VALUE=\"50\">";
        s+="<PARAM NAME=\"mute\" VALUE=\"0\">";
        s+="<PARAM NAME=\"stretchToFit\" VALUE=\"-1\">";
        s+="<PARAM NAME=\"windowlessVideo\" VALUE=\"0\">";
        s+="<PARAM NAME=\"enabled\" VALUE=\"1\">";
        s+="<PARAM NAME=\"fullScreen\" VALUE=\"0\">";
        s+="<PARAM NAME=\"enableContextMenu\" VALUE=\"0\">";
        s+="<PARAM NAME=\"enableErrorDialogs\" VALUE=\"0\"> \n";
        
        s+="<Embed type='application/x-mplayer2' pluginspage='http://www.microsoft.com/windows/windowsmedia/download/' filename='"+strSource+"' src='"+strSource+"' Name='MediaPlayerTV' "; 
            s+="width='415' ";
            s+="height='340' ";
            s+="AutoSize='1' ";
            s+="AutoStart='1' ";
            s+="ClickToPlay='1' ";
            s+="DisplaySize='1' ";
            s+="EnableContextMenu='0' ";
            s+="EnableFullScreenControls='1' "; 
            s+="EnableTracker='1' ";
            s+="Mute='0' ";
            s+="PlayCount='999' "; 
            s+="ShowControls='1' "; 
            s+="ShowAudioControls='1' "; 
            s+="ShowDisplay='0' ";
            s+="ShowGotoBar='0' ";
            s+="ShowPositionControls='1' "; 
            s+="ShowStatusBar='1' ";
            s+="ShowTracker='1'> ";
            s+="</embed> ";
    s+="</OBJECT>";
	
    document.getElementById("MediaPlayer").innerHTML=s;
}

/*------------------------------------------------------
				Parse Search KeyWord																								
------------------------------------------------------*/
function onCmdSearchClick( txtBox )
{
    var q = (txtBox.value);
    
    if ((q.indexOf('AND') == -1) && (q.indexOf('OR') == -1) && (q.indexOf('"') == -1) && (q != ''))
	{
		q = '\'' + q + '\'';
	    txtBox.value = q;
	}
}

/*------------------------------------------------------
				Write Short DateTime																								
------------------------------------------------------*/
function writeDayTime(s)
{
	var mydate=new Date(s)
	
	var year = mydate.getYear()
	if (year < 1000)
		year += 1900
	var month = mydate.getMonth() + 1
	if (month < 10)
		month = "0" + month
	var day = mydate.getDate()
	if (day < 10)
		day = "0" + day

	var dayw = mydate.getDay()
	
	document.write( day+"/"+month+"/"+year )
}


/*------------------------------------------------------
				Get Query String																							
------------------------------------------------------*/
function Querystring(strKey,strDefault)
{
    // get the query string, ignore the ? at the front.
	var querystring=location.search.substring(1,location.search.length);

    // parse out name/value pairs separated via &
	var args = querystring.split('&');

    // split out each name = value pair
	for (var i=0;i<args.length;i++)
	{
		var pair = args[i].split('=');

		// Fix broken unescaping
		temp = unescape(pair[0]).split('+');
		name = temp.join(' ');

		temp = unescape(pair[1]).split('+');
		value = temp.join(' ');
        
        if(name == strKey)
        {
            return value;
        }		
	}
    
    return strDefault;
}