function clock()
{
    d = new Date()
    dateText = ""
    hoursValue=d.getHours()
    if(hoursValue > 11)
        am="PM";
    else
        am="AM";
    minuteValue = d.getMinutes()
    secValue=d.getSeconds()
    if (minuteValue < 10)
    minuteValue="0"+ minuteValue
    if (secValue < 10)
    secValue="0"+secValue
    dateText +=hoursValue +":"+minuteValue + ":" + secValue+" "+am;
    document.getElementById('ctl00_lblClock').innerHTML = dateText;
    setTimeout('clock()', 1000);
}

var menuids=["sidebarmenu1"] //Enter id(s) of each Side Bar Menu's main UL, separated by commas
function initsidebarmenu(){
for (var i=0; i<menuids.length; i++){
  var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul")
    for (var t=0; t<ultags.length; t++){
    ultags[t].parentNode.getElementsByTagName("a")[0].className+=" subfolderstyle"
  if (ultags[t].parentNode.parentNode.id==menuids[i]) //if this is a first level submenu
   ultags[t].style.left=ultags[t].parentNode.offsetWidth+"px" //dynamically position first level submenus to be width of main menu item
  else //else if this is a sub level submenu (ul)
    ultags[t].style.left=ultags[t-1].getElementsByTagName("a")[0].offsetWidth+"px" //position menu to the right of menu item that activated it
    ultags[t].parentNode.onmouseover=function(){
    this.getElementsByTagName("ul")[0].style.display="block"
    }
    ultags[t].parentNode.onmouseout=function(){
    this.getElementsByTagName("ul")[0].style.display="none"
    }
    }
  for (var t=ultags.length-1; t>-1; t--){ //loop through all sub menus again, and use "display:none" to hide menus (to prevent possible page scrollbars
  ultags[t].style.visibility="visible"
  ultags[t].style.display="none"
  }
  }
}
if (window.addEventListener)
window.addEventListener("load", initsidebarmenu, false)
else if (window.attachEvent)
window.attachEvent("onload", initsidebarmenu)

function showMedia(link)
{
	var height = 60;
	var e = link.split('.'); e = e[e.length-1];

	height =280;

	var WMP7;
	try
	{
		if ( navigator.appName != "Netscape" )
		{
			WMP7 = new ActiveXObject('WMPlayer.OCX');
		}
	}
	catch (error)
	{
		;
	}
	var HTML = '';

	// Windows Media Player 7 Code
	if ( WMP7 )
	{
	
	HTML +=  ('<object type="application/x-oleobject" classid="CLSID:6BF52A52-394A-11D3-B153-00C04F79FAA6" codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701" width=100% height=300> ');
	HTML +=  ('<PARAM NAME="URL" VALUE="'+link+'">');
	
	HTML +=  ('<param name="EnableContextMenu" value="0">');
	HTML +=  ('<param name="uiMode" value="full">');	
	HTML +=  ('<param name="stretchToFit" value="True">');	
	HTML +=  ('<param name="AnimationAtStart" value="false">');	
	HTML +=  ('<param name="playcount" value="10">');
	HTML +=  ('<PARAM NAME="Volume" VALUE="100">');
	
	HTML +=  ('<embed src="'+link+'" type="application/x-mplayer2" width="100%" height="300" align="center"'); 	  HTML +=  (' border="0" autostart="1" transparentatstart="1" animationatstart="1" showcontrols="true" 		showaudiocontrols="1" showpositioncontrols="0" enablecontextmenu="0" autosize="0" showstatusbar="1" displaysize="false" playcount="10"> ');
	
	HTML +=  ('</embed></OBJECT>');		
	
	}

	// Windows Media Player 6.4 Code
	else
	{
	HTML +=  ('<OBJECT  classid="CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95" ');
	HTML +=  ('codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,5,715" ');
	HTML +=  ('width="100%" height="'+height+'"');
	HTML +=  ('standby="Loading Microsoft Windows Media Player components..." ');
	HTML +=  ('type="application/x-oleobject" VIEWASTEXT> ');
	HTML +=  ('<PARAM NAME="FileName"           VALUE="'+link+'">');
	HTML +=  ('<PARAM NAME="TransparentAtStart" Value="false">');
	HTML +=  ('<PARAM NAME="AutoStart"          Value="true">');
	HTML +=  ('<PARAM NAME="AnimationatStart"   Value="false">');
	HTML +=  ('<PARAM NAME="ShowControls"       Value="false">');
	HTML +=  ('<PARAM NAME="ShowDisplay"	 value ="false">');
	HTML +=  ('<PARAM NAME="playCount" VALUE="999">');
	HTML +=  ('<PARAM NAME="displaySize" 	 Value="0">');
	HTML +=  ('<PARAM NAME="Volume" VALUE="100">');
	HTML +=  ('<Embed type="application/x-mplayer2" ');
	HTML +=  ('pluginspage= ');
	HTML +=  ('"http://www.microsoft.com/Windows/MediaPlayer/" ');
	HTML +=  ('src="'+link+'" ');
	HTML +=  ('Name=MediaPlayer ');
	HTML +=  ('transparentAtStart=0 ');
	HTML +=  ('autostart=1 ');
	HTML +=  ('playcount=999 ');
	HTML +=  ('volume=100');
	HTML +=  ('animationAtStart=0 ');
	HTML +=  ('width="100%" height="'+height+'"');	
	HTML +=  ('displaySize=0></embed> ');
	HTML +=  ('</OBJECT> ');
	}	
		
	return HTML;	
}
function showComment(id){
    if(document.getElementById(id).style.display=='')
    {
        document.getElementById(id).style.display='none';
    }
    else{
            document.getElementById(id).style.display='';
    }
}
function changeImage(id,src)
{
    document.getElementById(id).style.backgroundImage="url("+src+")";
}
function lienket()
{
    var strValue=document.getElementById('ctl00_ddlLienket').value;
    if(strValue==''){
        return;
    }
    else{
        window.open(strValue);
    }
}
function dateTime()
{
    d = new Date() 
    document.write(d.getFullYear());
}
function redirect()
{
    var strValue=document.getElementById('ctl00_ddlTheloai').value;
    if(strValue==''){
        return;
    }
    else{
        window.location.href='?vtd=search&key=theloai&s='+strValue+'';
    }
}
function search()
{
    var strValue=document.getElementById('ctl00_wc_search_right1_txtKeyword').value;
    var strCat=document.getElementById('ctl00_wc_search_right1_ddlCat').value;
    if(strValue==''){
        alert('Vui lòng nhập từ khóa cần tìm!');
        return;
    }
    else{
        switch(strCat)
        {
            case 'tacpham':
            {
                window.location.href='?vtd=search&key=tacpham&s='+strValue+'&tab=1';
                break;
            }
            case 'tacgia':
            {
                window.location.href='?vtd=search&key=tacgia&s='+strValue+'&tab=0';
                break;
            }
            default:
            {
                break;
            }
        }
    }
}
function chodiem(id)
    {
        alert('Điểm số bình chọn: ' + id + ' sao');
    }
function clearText()
    {
        document.getElementById('ctl00_ContentPlaceHolder1_wc_luubut1_txtName').value='';
        document.getElementById('ctl00_ContentPlaceHolder1_wc_luubut1_txtEmail').value='';
        document.getElementById('ctl00_ContentPlaceHolder1_wc_luubut1_txtWebsite').value='';
        document.getElementById('ctl00_ContentPlaceHolder1_wc_luubut1_txtContent').value='';
        document.getElementById('ctl00_ContentPlaceHolder1_wc_luubut1_txtCode').value='';
    }