function openBufferLink(url, id)
{
	var popHeight = 600;
	var popWidth = 800;
	var i = (screen.width - popWidth)/2;
	var j = (screen.height - popHeight)/2;
	window.open(url, '','height='+popHeight+',width='+popWidth+',top='+j+',left='+i+', resizable=1, scrollbars=1, menubar=1, status=1, toolbar=1, location=1, directories=1');
	window.close();
}
function popup(url, id, popWidth, popHeight)
{
	var i = (screen.width - popWidth)/2;
	var j = (screen.height - popHeight)/2;
	window.open(url, id,'height='+popHeight+',width='+popWidth+',top='+j+',left='+i);
}