function openWindow(file,name,width,height) {
	t=window.open(file,name, 'toolbar=no,menubar=no,scrollbars=no,resizable=yes,status=no,location=no,directories=no,top=60, left=100,width='+width+',height='+height+'');
	t.focus();
}

function openUrl(new_url)
{
  window.location=new_url;
}