// show netaid chart
var newChart=0;
var wsize = 300;
var hsize = 300;
var chartcgi = '/cgi-perl/service/netaid/netaid_chart.cgi';
var windowname = 'netaidchart';
function popChart(IMGStr)
{
	var charturi = chartcgi;
	if (IMGStr) charturi = chartcgi + '/' + IMGStr;
	if(!newChart || newChart.closed)
	{
		newChart = window.open(charturi, windowname, 'resizable=yes,scrollbars=yes,width=' + wsize + ',height=' + hsize + '');
	}
	else
	{
		if (newChart.focus) newChart.focus();
		newChart.location.href = charturi;
	}
}