var newwindow;
	function open_new_windows(url)
	{
		newwindow=window.open(url,'name');
		if (window.focus) {newwindow.focus()}
	}
	
	function log_out()
	{
		ht = document.getElementsByTagName("html");
		ht[0].style.filter = "progid:DXImageTransform.Microsoft.BasicImage(grayscale=1)";
		if (confirm('Bạn có chắc là muốn thoát ra?'))
		{
			return true;
		}
		else
		{
			ht[0].style.filter = "";
			return false;
		}
	}

	function checkall() 
    { 
        for (i = 0; i < document.myform.checkbox.length; i++) 
        document.myform.checkbox[i].checked = true ; 
    } 
    function uncheckall() 
    { 
        for (i = 0; i < document.myform.checkbox.length; i++) 
        document.myform.checkbox[i].checked = false ; 
    } 
	
var arrwea_=['AUD','USD','JPY','EUR','HKD'];

function initGold()
{
	var scon='<table width="100%" border="0" cellspacing="0" cellpadding="0" class="tbl01"><tr><th align="right"><img alt="" src="/raovat/images/tygia2.gif" width="17" height="20" align="absmiddle" /></th>';
	scon+='<th><strong class="clr01">VÀNG</strong></th><th align="right">Mua</th><th align="right">Bán</th></tr>';
	for(var i=0;i<gold.length;i++)
	scon+='<tr class="tr01"><td colspan="2">'+gold[i][0]+'</td><td align="right">'+gold[i][1]+'</td><td align="right">'+gold[i][2]+'</td></tr>';$('otblGold').innerHTML=scon+'</table>';};

function showTyGia(this_)
{
	var id=this_.getAttribute('alt')=='1';this_.setAttribute('alt',id?'0':'1');this_.src=id?'/raovat/images/ico_minus.gif':'/raovat/images/ico_plus.gif';var trs=$('otblTygia').getElementsByTagName('tbody')[0].childNodes;var ftr=false;for(var t=0;t<trs.length;t++)
	{var tr=trs[t];if(tr.nodeName.toLowerCase()!='tr')
	continue;if(!ftr)
	{ftr=true;continue;}
	if(isInTyGia(tr.title))
	tr.className='tr02';else
	tr.className=id?'tr02':'tr02 hidden';}
};

function isInTyGia(itemid)
{
	for(var i=0;i<arrwea_.length;i++)
	if(itemid==arrwea_[i])
	return true;return false;
};

function initTyGia()
{
	var scon='<table width="100%" border="0" cellspacing="0" cellpadding="0" class="tbl01">';
	scon+='<tr align="left"><th style="width: 60%"><img alt="" src="/raovat/images/tygia.gif" width="17" height="20" hspace="3" vspace="0" align="absmiddle" />';
	scon+='<strong class="clr01">NGOẠI TỆ</strong>';
	scon+='</th><th style="width: 40%"></th></tr>';
	for(var i=0;i<rate.length;i++)
		{
			var val=rate[i][0];if(isInTyGia(val))
			scon+=('<tr title="'+val+'" class="tr02"><td title="'+rate[i][1]+'">'+val+'</td><td colspan="-1" align="right">'+rate[i][3]+'</td></tr>');else
			scon+=('<tr title="'+val+'" class="tr02 hidden"><td title="'+rate[i][1]+'">'+val+'</td><td colspan="-1" align="right">'+rate[i][3]+'</td></tr>');}
			scon+='</table>';$('otblTygia').innerHTML=scon;
		};