var fBrw=(navigator.userAgent.indexOf('MSIE')!= -1 && navigator.userAgent.indexOf('Windows')!= -1);
var RefVal0 = new Array(); var RefVal1 = new Array(); var RefVal2 = new Array(); var RefVal3 = new Array(); 
var RefVal4 = new Array(); var RefVal5 = new Array(); var RefVal6 = new Array(); var RefVal7 = new Array(); 
var RefVal8 = new Array(); var RefVal9 = new Array(); var RefVal10 = new Array(); var RefVal11 = new Array(); 
var RefVal12 = new Array(); var RefVal13 = new Array(); var RefVal14 = new Array(); var RefVal15 = new Array(); 
var url = "http://vja.org.vn/vi/";

if (typeof(PageHost) == 'undefined') var PageHost = '';

function toUpper(sInput){
	sInput=sInput.toUpperCase()
	var sOutput='',sTemp;
	var i=0, j=0;
	for (var i=0;i<sInput.length;i++){
		if (sInput.charAt(i)+sInput.charAt(i+1)=='&#'){
			sTemp=sInput.substring(i+2,sInput.length);
			j=sTemp.indexOf(';');
			if (j>4){
				sOutput+=sInput.charAt(i);					
			}
			else{
				sTemp=sTemp.substring(0,j)
				switch(sTemp){
					case '225': {sOutput+='&#193;';break;}		//a'
					case '224': {sOutput+='&#192;';break;}		//a`
					case '7843': {sOutput+='&#7842;';break;}	//a?
					case '227': {sOutput+='&#195;';break;}		//a~
					case '7841': {sOutput+='&#7840;';break;}	//a.
					case '226': {sOutput+='&#194;';break;}		//a^
					case '7845': {sOutput+='&#7844;';break;}	//a^'
					case '7847': {sOutput+='&#7846;';break;}	//a^`
					case '7849': {sOutput+='&#7848;';break;}	//a^?
					case '7851': {sOutput+='&#7850;';break;}	//a^~
					case '7853': {sOutput+='&#7852;';break;}	//a^.
					case '259': {sOutput+='&#258;';break;}		//a(
					case '7855': {sOutput+='&#7854;';break;}	//a('
					case '7857': {sOutput+='&#7856;';break;}	//a(`
					case '7859': {sOutput+='&#7858;';break;}	//a(?
					case '7861': {sOutput+='&#7860;';break;}	//a(~
					case '7863': {sOutput+='&#7862;';break;}	//a(.
					case '273': {sOutput+='&#272;';break;}		//dd
					case '233': {sOutput+='&#201;';break;}		//e'
					case '232': {sOutput+='&#200;';break;}		//e`
					case '7867': {sOutput+='&#7866;';break;}	//e?
					case '7869': {sOutput+='&#7868;';break;}	//e~
					case '7865': {sOutput+='&#7864;';break;}	//e.
					case '234': {sOutput+='&#202;';break;}		//e^
					case '7871': {sOutput+='&#7870;';break;}	//e^'
					case '7873': {sOutput+='&#7872;';break;}	//e^`
					case '7875': {sOutput+='&#7874;';break;}	//e^?
					case '7877': {sOutput+='&#7876;';break;}	//e^~
					case '7879': {sOutput+='&#7878;';break;}	//e^.
					case '237': {sOutput+='&#205;';break;}		//i'
					case '236': {sOutput+='&#204;';break;}		//i`
					case '7881': {sOutput+='&#7880;';break;}	//i?
					case '297': {sOutput+='&#296;';break;}		//i~
					case '7883': {sOutput+='&#7882;';break;}	//i.
					case '243': {sOutput+='&#211;';break;}		//o'
					case '242': {sOutput+='&#210;';break;}		//i`
					case '7887': {sOutput+='&#7886;';break;}	//o?
					case '245': {sOutput+='&#213;';break;}		//o~
					case '7885': {sOutput+='&#7884;';break;}	//o.
					case '244': {sOutput+='&#212;';break;}		//o^
					case '7889': {sOutput+='&#7888;';break;}	//o^'
					case '7891': {sOutput+='&#7890;';break;}	//o^`
					case '7893': {sOutput+='&#7892;';break;}	//o^?
					case '7895': {sOutput+='&#7894;';break;}	//o^~
					case '7897': {sOutput+='&#7896;';break;}	//o^.
					case '417': {sOutput+='&#416;';break;}		//o*
					case '7899': {sOutput+='&#7898;';break;}	//o*'
					case '7901': {sOutput+='&#7900;';break;}	//o*`
					case '7903': {sOutput+='&#7902;';break;}	//o*?
					case '7905': {sOutput+='&#7904;';break;}	//o*~
					case '7907': {sOutput+='&#7906;';break;}	//o*.
					case '250': {sOutput+='&#218;';break;}		//u'
					case '249': {sOutput+='&#217;';break;}		//u`
					case '7911': {sOutput+='&#7910;';break;}	//u?
					case '361': {sOutput+='&#360;';break;}		//u~
					case '7909': {sOutput+='&#7908;';break;}	//u.
					case '432': {sOutput+='&#431;';break;}		//u*
					case '7913': {sOutput+='&#7912;';break;}	//u*'
					case '7915': {sOutput+='&#7914;';break;}	//u*`
					case '7917': {sOutput+='&#7916;';break;}	//u*?
					case '7919': {sOutput+='&#7918;';break;}	//u*~
					case '7921': {sOutput+='&#7920;';break;}	//u*.
					case '253': {sOutput+='&#221;';break;}		//y'
					case '7923': {sOutput+='&#7922;';break;}	//y`
					case '7927': {sOutput+='&#7926;';break;}	//y?
					case '7929': {sOutput+='&#7928;';break;}	//y~
					case '7925': {sOutput+='&#7924;';break;}	//y.
					default: {sOutput+='&#'+sTemp+';';break;}
				}
				i+=j+2;
			}
		}
		else{
			sOutput+=sInput.charAt(i);
		}
	}
	return sOutput;
}

function getCookie(Name, Default)
{
	var cookie = document.cookie;
	var ir = 0, ie = 0, sf = '', i = 0, j = 0;
	Name = Name.toLowerCase();

	if (typeof(Default) == 'undefined')
		Default = '';

	if (cookie.length == 0)
		return Default;

	if ((ir = Name.indexOf('.')) == -1)
	{
		if (cookie.substr(0, Name.length + 1).toLowerCase() == Name.concat('='))
		{
			if ((ie = cookie.indexOf(';')) != -1)
			{
				cookie = cookie.substr(0, ie);
			}
		}
		else
		{
			if ((ie = cookie.toLowerCase().indexOf('; '.concat(Name).concat('='))) == -1)
				return Default;

			cookie = cookie.substr(ie + 2);

			if ((ie = cookie.indexOf(';')) != -1)
			{
				cookie = cookie.substr(0, ie);
			}
		}
		sf = ';';
	}
	else
	{
		if ((i=cookie.toLowerCase().indexOf(Name.concat('='))) != -1)
		{
			if ((j = cookie.indexOf(';', i)) > i + Name.length + 1)
			{
				return ReplaceAll(unescape(cookie.substr(i + Name.length + 1, j - i - Name.length - 1)), '+', ' ');
			}
			else
			{
				j = cookie.length;
				return ReplaceAll(unescape(cookie.substr(i + Name.length + 1, j - i - Name.length - 1)), '+', ' ');
			}
		}

		var Root = Name.substr(0, ir);
		Name = Name.substr(ir + 1);

		if (cookie.substr(0, Root.length + 1).toLowerCase() == Root.concat('='))
		{
			if ((ie = cookie.indexOf(';')) != -1)
			{
				cookie = cookie.substr(0, ie);
			}
		}
		else
		{
			if ((ie = cookie.toLowerCase().indexOf('; '.concat(Root).concat('='))) == -1)
				return Default;

			cookie = cookie.substr(ie + 2);

			if ((ie = cookie.indexOf(';')) != -1)
			{
				cookie = cookie.substr(0, ie);
			}
		}

		cookie = cookie.substr(Root.length + 1);
		sf = '&';
	}

	if (cookie.substr(0, Name.length + 1).toLowerCase() == Name.concat('='))
	{
		ir = Name.length + 1;
	}
	else
	{
		if ((ir = cookie.toLowerCase().indexOf('&'.concat(Name).concat('='))) == -1)
			return Default;

		ir+=Name.length + 2;
	}

	if ((ie=cookie.indexOf(sf, ir)) == -1)
	{
		return ReplaceAll(unescape(cookie.substr(ir)), '+', ' ');
	}
	else
	{
		return ReplaceAll(unescape(cookie.substring(ir, ie)), '+', ' ');
	}
}

function CharReplace(iStr)
{
	var	r1=/%26/g;
	var	r2=/%20/g;
	var	r3=/%22/g;

	iStr	=iStr.replace(r1, '&');
	iStr	=iStr.replace(r2, ' ');
	iStr	=iStr.replace(r3, '"');

	return iStr;
}

function SearchOnFocus(field)
{
	if(field.value=='Từ khóa tìm kiếm')
	{
		field.value = '';
	}
}

function SearchOnBlur(field)
{
	if(field.value=='')
	{
		field.value='Từ khóa tìm kiếm';
	}
}

function Trim(iStr)
{
	while (iStr.charCodeAt(0) <= 32)
	{
		iStr=iStr.substr(1);
	}

	while (iStr.charCodeAt(iStr.length - 1) <= 32)
	{
		iStr=iStr.substr(0, iStr.length - 1);
	}

	return iStr;
}

function Left(str, n)
{
	if (n <= 0)
	    return "";
	else if (n > String(str).length)
	    return str;
	else
	    return String(str).substring(0,n);
}


function Right(str, n)
{
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}



function SetParameter(pFile, pName, pVal)
{
	if ((cPost=pFile.indexOf('&'.concat(pName).concat('=')))==-1)
		cPost=pFile.indexOf('?'.concat(pName).concat('='));

	if (cPost >= 0)
	{
		if ((pPost=pFile.indexOf('&', cPost + 1))==-1)
		{
			pFile=pFile.substring(0, cPost + pName.length + 2).concat(pVal);
		}
		else
		{
			pFile=pFile.substring(0, cPost + pName.length + 2).concat(pVal).concat(pFile.substr(pPost));
		}
	}
	else
	{
		if (pFile.indexOf('?')==-1)
		{
			pFile=pFile.concat('?').concat(pName).concat('=').concat(pVal);
		}
		else
		{
			pFile=pFile.concat('&').concat(pName).concat('=').concat(pVal);
		}
	}

	return pFile;
}


function ReplaceAll(iStr, v1, v2)
{
	var i = 0, oStr = '', j = v1.length;

	while (i < iStr.length)
	{
		if (iStr.substr(i, j) == v1)
		{
			oStr+=v2;
			i+=j
		}
		else
		{
			oStr+=iStr.charAt(i);
			i++;
		}
	}

	return oStr;
}



function setAsHomePage(i)
{	
	if (document.all) {
		i.style.behavior='url(#default#homepage)';
		i.setHomePage('http://vja.org.vn');
	}
}


function GetPostVariable(vName, vDef)
{
	var	str=location.href;
	var	pos=str.indexOf('?'.concat(vName).concat('='));

	if (pos==-1)
	{
		pos=str.indexOf('&'.concat(vName).concat('='));
		if (pos==-1) return vDef;
	}
	
	str=str.substring(pos + vName.length + 2);
	pos=str.indexOf('&');

	if (pos==-1)
	{
		pos=str.length;
	}	

	if (pos > 0)
	{
		str=str.substring(0, pos);
	}

	return (typeof(vDef)=='number') ? parseInt(str) : CharReplace(str);
}

function UnicodeSet(iStr)
{
	for (i=0, oStr=''; i < iStr.length; i++)
	{
		switch ((j=iStr.charCodeAt(i)))
		{
		case 34:
			oStr=oStr.concat('&quot;');
			break;
		case 38:
			oStr=oStr.concat('&amp;');
			break;
		case 39:
			oStr = oStr.concat('&#39;');
			break;
		case 60:
			oStr = oStr.concat('&lt;');
			break;
		case 62:
			oStr = oStr.concat('&gt;');
			break;
		default:
			if (j < 32 || j > 127 || j==34 || j==39)
			{
				oStr=oStr.concat('&#').concat(j).concat(';');
			}
			else
			{
				oStr=oStr.concat(iStr.charAt(i)); 
			}
			break;
		}
	}
	
	return oStr;
}

function UnicodeGet(iStr)
{
	for (i=0, oStr=''; i < iStr.length; )
	{
		if (iStr.charCodeAt(i)==38)
		{
			if (iStr.charCodeAt(i + 1)==35)
			{
				p=iStr.indexOf(';', i  + 2);
				if (p!=-1)
				{
					if (p - i <= 7)
					{
						if (isFinite(iStr.substr(i + 2, p - i - 2)))
						{
							oStr = oStr.concat(String.fromCharCode(iStr.substr(i + 2, p - i - 2)));
							i = p + 1;
							continue;
						}
					}
				}
			}
			else
			{
				p=iStr.indexOf(';', i  + 1);
				if (p!=-1)
				{
					switch (iStr.substr(i + 1, p - i - 1))
					{
					case 'amp':
						oStr = oStr.concat('&');
						i = p + 1;
						break;
					case 'quot':
						oStr = oStr.concat('"');
						i = p + 1;
						break;
					case 'lt':
						oStr = oStr.concat('<');
						i = p + 1;
						break;
					case 'gt':
						oStr = oStr.concat('>');
						i = p + 1;
						break;
					}
				}
			}
		}
	
	
		oStr=oStr.concat(iStr.charAt(i));
		i++;
	}
	
	return oStr;
}

function SearchMe(s, a)
{
	while (s.length > 0 && s.charAt(0) <= ' ')
	{
		s = s.substr(1);
	}

	while ((i=s.length) > 0 && s.charAt(i - 1) <= ' ')
	{
		s = s.substr(0, i - 1);
	}

	if (s=='')
	{
		document.Search.txtSearch.value = s;
		return false;
	}
	
	f = GetPostVariable('r', PAGE_FOLDER);
	s = escape(UnicodeSet(s));
	r = ''
	r = url + 'result.php?s='.concat(s);
	
	

	if (location.pathname.toLowerCase()=='/search/')
	{
		location.replace(r);
	}
	else
	{
		location.href=r;
	}
	return false;
}


function ShowSearch()
{
	if ((s=GetPostVariable('s', ''))!='')
	{
		s = unescape(s);
	}

	s=UnicodeGet(s);
	
	document.writeln('<form name="Search" id="Search" onSubmit="return SearchMe(document.Search.txtSearch.value,1)">');
	document.writeln('<div class="dtextbox" style=" padding-top:2px;  padding-right:5px;">TÌM KIẾM</div>');
	document.writeln('<div class="dtextbox"><input type="textbox" name="txtSearch" id="txtSearch" class="txtSearch" align="top" onblur="SearchOnBlur(this)" onkeyup="initTyper(this)" onfocus="SearchOnFocus(this)" value="Từ khóa tìm kiếm" /></div>');
	document.writeln('<div class="dtextbox"><a href="javascript:SearchMe(document.Search.txtSearch.value,1)"><img src="style/images/search.gif" border="0" align="top" /></a></div>');
	document.writeln('</form>');	
	
	if (s!='')
	{
		document.Search.txtSearch.value = s;
	}
}