function logo(){
	document.writeln('<embed src=\"http://www.nhadatvinh.com/images/logo.swf\" type=\"application/x-shockwave-flash\" width=\"360\" height=\"80\" />');
}
function bookmarksite(title, url){
	if (document.all)
	window.external.AddFavorite(url, title);
	else if (window.sidebar)
	window.sidebar.addPanel(title, url, "")
}
function toggle( targetId )
{
	if (document.getElementById)
	{
		target = document.getElementById( targetId );
		if (target.style.display == "none")
		{
			target.style.display = "";
		}
		else
		{
			target.style.display = "none";
		}
	}
}

function togglebox( bid, add )
{
	if ( add )
	{		
		my_show_div( my_getbyid( 'close_'+bid  ) );
		my_hide_div( my_getbyid( 'open_'+bid  ) );
	}
	else
	{
		my_show_div( my_getbyid( 'open_'+bid  ) );
		my_hide_div( my_getbyid( 'close_'+bid  ) );
	}
}
function characterCounter(fieldName, maxLength, elementName)
{
	var field = getById(fieldName);
	var value = field.value.replace(/\n/g,'**');	
	if (value.length > maxLength){
		getById(fieldName).value = getById(fieldName).value.substr(0, maxLength);
	}
	getById(elementName).innerHTML = getById(fieldName).value.length;
}

function footer() {
	document.writeln('');
}

function banner() {
	document.writeln('<embed flashvars=\"link=#\" src=\"img/banner/header.swf\" type=\"application/x-shockwave-flash\" width=\"480\" height=\"80\" />');
}

function headbanner() {
	document.writeln('<embed flashvars=\"link=#\" src=\"img/banner/head.swf\" type=\"application/x-shockwave-flash\" width=\"616\" height=\"80\" />');
}

function left(){
	document.writeln('');
}
function right(){
}

function forex(){
	document.writeln('<table width=\'100%\' cellspacing=\'1\' cellpadding=\'3\' bgcolor=\'#cccccc\'>');
	document.writeln('<tr bgcolor=\'#ffffff\'><td align=\'center\' width=\'50%\'>', vForexs[0],'</td><td align=\'center\' width=\'50%\'>', vCosts[0],'</td></tr>');
	document.writeln('<tr bgcolor=\'#ffffff\'><td align=\'center\'>', vForexs[1],'</td><td align=\'center\'>', vCosts[1],'</td></tr>');
	document.writeln('<tr bgcolor=\'#ffffff\'><td align=\'center\'>', vForexs[6],'</td><td align=\'center\'>', vCosts[6],'</td></tr>');
	document.writeln('<tr bgcolor=\'#ffffff\'><td align=\'center\'>', vForexs[9],'</td><td align=\'center\'>', vCosts[9],'</td></tr>');
	document.writeln('<tr bgcolor=\'#ffffff\'><td align=\'center\'>', vForexs[10],'</td><td align=\'center\'>', vCosts[10],'</td></tr>');
	document.writeln('</table>');
}
function chgrate(block,id) {
	if(block=='vnd') {
	document.getElementById('giaVND'+id).style.display='';
	document.getElementById('boxVND'+id).className='apricebox';
	document.getElementById('giaUSD'+id).style.display='none';
	document.getElementById('boxUSD'+id).className='pricebox';
	document.getElementById('giaGOLD'+id).style.display='none';
	document.getElementById('boxGOLD'+id).className='pricebox';
	}
	if(block=='usd') {
	document.getElementById('giaVND'+id).style.display='none';
	document.getElementById('boxVND'+id).className='pricebox';
	document.getElementById('giaUSD'+id).style.display='';
	document.getElementById('boxUSD'+id).className='apricebox';
	document.getElementById('giaGOLD'+id).style.display='none';
	document.getElementById('boxGOLD'+id).className='pricebox';
	}
	if(block=='gold') {
	document.getElementById('giaVND'+id).style.display='none';
	document.getElementById('boxVND'+id).className='pricebox';
	document.getElementById('giaUSD'+id).style.display='none';
	document.getElementById('boxUSD'+id).className='pricebox';
	document.getElementById('giaGOLD'+id).style.display='';
	document.getElementById('boxGOLD'+id).className='apricebox';
	}
}