function imagePopup(strUrl, strName)
{ // width specified at 640px; menu bar, nothing else
  // all large images open with this
	window.open(strUrl, strName, "directories=0,width=640,location=0,menubar=1,personalbar=0,resizable=1,scrollbars=1,toolbar=0,status=0");
}

function linkPopup(strUrl, strName)
{ // menu bar, status bar, toolbar (so they can navigate around)
  // all external links open with this
	window.open(strUrl, strName, "directories=0,location=0,menubar=1,personalbar=0,resizable=1,scrollbars=1,toolbar=1,status=1");
}

function printPopup(strUrl)
{ // width fixed at 640px, menu bar, status bar, nothing else
  // used to print articles
	window.open(strUrl, 'printWindow', "directories=0,width=640,location=0,menubar=1,personalbar=0,resizable=0,scrollbars=1,toolbar=0,status=1");
}