var fBrw=(navigator.userAgent.indexOf('MSIE')!= -1 && navigator.userAgent.indexOf('Windows')!= -1);
var fDSp=(typeof(document.getElementById)!='undefined');
function ItemShowHide(Name)
{
	if (!fDSp)
	{
		return;
	}

	var MItem=document.getElementById('IDM_'.concat(Name));
	var Image=document.getElementById('IDI_'.concat(Name));
	
	if (MItem.innerHTML=='')
	{
		MItem.innerHTML = MItem.abbr;
		MItem.abbr = '';
		Image.src='/images/min.gif';
	}
	else
	{
		MItem.abbr = MItem.innerHTML;
		MItem.innerHTML = '';
		Image.src='/images/max.gif';
	}
}

/* _______________ Search _______________ */
function searchClick()
{
	var strseek = trim(document.seek.txtseek.value)
	if (strseek =="" ) 
	{
		alert("Input string for search!");
		document.seek.txtseek.focus();
		return false;
	}
	else
	document.seek.submit()  
}


function ltrim (str)
{
	resStr = "" ;
	for (i=0; i < str.length; i ++)
		if (str.substr(i,1)!=" ") break ;
	for (j=i; j < str.length; j ++)
		resStr += str.substr(j,1) ;
	return resStr;
}
function rtrim (str)
{
	resStr = "" ;
	for ( i = str.length-1;i>-1; i --)
		if (str.substr(i,1)!=" ") break ;
	for (j=i; j >-1; j --)
		resStr = str.substr(j,1) + resStr;
	return resStr;
}
function trim (str)
{
	return ltrim(rtrim(str));
}

/* _______________ Roof Bar _______________ */
function vdc_roofBar( tableCellRef, hoverFlag ) {
	if ( hoverFlag ) {
		tableCellRef.style.backgroundImage = 'url("/images/roofbar_bg2.gif")';
		if ( document.getElementsByTagName ) {
			tableCellRef.getElementsByTagName( 'class18' )[0].style.color = '#333';
		}
	} else {
		tableCellRef.style.backgroundImage = 'url("/images/roofbar_bg.gif")';
		if ( document.getElementsByTagName ) {
			tableCellRef.getElementsByTagName( 'class18' )[0].style.color = '#555';
		}
	}
}

function vdc_roofBarClick( tableCellRef, url ) {
	vdc_roofBar( tableCellRef, 0 );
	vdc_goTo( url );
}

/* ____________Nav Bar ______________ */
function vdc_navBar( tableCellRef, hoverFlag, navStyle ) {
	if ( hoverFlag ) {
		switch ( navStyle ) {
			case 1:
				tableCellRef.style.backgroundColor = '#69c';
				break;
			default:
				//tableCellRef.style.backgroundColor = '#ccc';
				if ( document.getElementsByTagName ) {
					tableCellRef.getElementsByTagName( 'class18' )[0].style.color ='#c00';
				}
		}
	} else {
		switch ( navStyle ) {
			case 1:
				tableCellRef.style.backgroundColor = '#295886';       // '#036';
				break;
			default:
				//tableCellRef.style.backgroundColor = '#ddd';
				if ( document.getElementsByTagName ) {
					tableCellRef.getElementsByTagName( 'class18' )[0].style.color = '#000';
				}
		}
	}
}

function vdc_navBarClick( tableCellRef, navStyle, url ) {
	vdc_navBar( tableCellRef, 0, navStyle );
	vdc_goTo( url );
}
function vdc_goTo( url ) {
	window.location.href = url;
}


function OpenWin(url){   
	alert("");
	if (navigator.appName=="Netscape")
	{
	   window.open(url, "View","menubar=no,  personalbar=no");
	 }
   	else
   	{
   	   window.open(url, "View","top=10, left=10, resizable=yes,scrollbars=no");
   	}
}



function vdc_MenuBar( tableCellRef, hoverFlag, navStyle ) {
	if ( hoverFlag ) {
		switch ( navStyle ) {
			case 1:
				tableCellRef.style.backgroundColor ='#69c';
				break;
			default:
				//tableCellRef.style.backgroundColor = '#ccc';
				if ( document.getElementsByTagName ) {
					tableCellRef.getElementsByTagName( 'class18' )[0].style.color = '#c00';  //c00
				}
		}
	} else {
		switch ( navStyle ) {
			case 1:
				tableCellRef.style.backgroundColor ='#0080C0';       // '#036';
				break;
			default:
				//tableCellRef.style.backgroundColor = '#ddd';
				if ( document.getElementsByTagName ) {
					tableCellRef.getElementsByTagName( 'class18' )[0].style.color = '#295886';
				}
		}
	}
}

function vdc_MenuBarHi( tableCellRef, hoverFlag, navStyle ) {
	if ( hoverFlag ) {
		switch ( navStyle ) {
			case 1:
				tableCellRef.style.backgroundColor = '#69c';
				break;
			default:
				//tableCellRef.style.backgroundColor = '#ccc';
				if ( document.getElementsByTagName ) {
					tableCellRef.getElementsByTagName( 'class18' )[0].style.color = '#295886';  //c00
				}
		}
	} else {
		switch ( navStyle ) {
			case 1:
				tableCellRef.style.backgroundColor =  '#0080C0';       // '#036';
				break;
			default:
				//tableCellRef.style.backgroundColor = '#ddd';
				if ( document.getElementsByTagName ) {
					tableCellRef.getElementsByTagName( 'class18' )[0].style.color = '#295886';
				}
		}
	}
}
//Chon tin theo ngay-------------------------------------------
function GetEngDay(id_tl)
{
	Ryear = document.Reverse.fYear.options[document.Reverse.fYear.selectedIndex].value;
	Rmonth = document.Reverse.fMonth.options[document.Reverse.fMonth.selectedIndex].value;
	Rday = document.Reverse.fDay.options[document.Reverse.fDay.selectedIndex].value;
	if (document.Reverse.chk_all.checked){
		id_tl=0;
	}
	
	for (; Rday > 0; Rday--)
	{
		Rdate = new Date(Ryear, Rmonth - 1, Rday);
		if (Rdate.getDate() == Rday)
		{
			break;
		}
	}

//	LastDate = Ryear.concat('/').concat(Rmonth).concat('/').concat(Rday).concat(' 23:59:59');
	LastDate= Rmonth.concat('/').concat(Rday).concat('/').concat(Ryear).concat(' 12 PM');
//	alert(LastDate);
	location.replace('theloai.asp?id=' + id_tl + '&nextday=' + LastDate);
}
//-----------------------------------------------------------------
function Toggle(item) {
	var tem, tam;
   obj=document.getElementById(item);
   visible=(obj.style.display!="none")
   key=document.getElementById("x" + item);
 	tem=item;
 	if (tem=='Vietnam'){
 		tam = 'TIẾNG VIỆT';
  	}else { tam = 'TIẾNG ANH';
 	}
 	 	
   if (visible) {
     obj.style.display="none";
     key.innerHTML=tam;
   } else {
   	//  Collapse();  	
      obj.style.display="block";
  	 key.innerHTML=tam;
   }
}
function Expand() {
   divs=document.getElementsByTagName("DIV");
   for (i=0;i<divs.length;i++) {
   	 var tem,tam;
     divs[i].style.display="block";
   	 key=document.getElementById("x" + divs[i].id);
   	 tem=divs[i].id;
 	  	if (tem=='Vietnam'){
 		tam = 'TIẾNG VIỆT';
  	}else { tam = 'TIẾNG ANH';
 	}
	 key.innerHTML=tam;
   }
}

function Collapse() {
	divs=document.getElementsByTagName("DIV");
   for (i=0;i<divs.length;i++) {
   	 var tem,tam;
     divs[i].style.display="none";
     key=document.getElementById("x" + divs[i].id);
        tem=divs[i].id;
 	  	if (tem=='Vietnam'){
 		tam = 'TIẾNG VIỆT';
  	}else { tam = 'TIẾNG ANH';
 	}
	 key.innerHTML=tam;
   }
}