var hostBioWindow = null;


function openPopup(windowObj, WindowName, URL, width, height, options)
{
  if (width == null)
    width = 479;
  if (height == null)
    height = 353;

	var availW = parseInt((window.screen.width - width) / 2);
	var availH = parseInt((window.screen.height - height) / 2);
	var winPos = 'top=' + availH + ',left=' + availW + ',';
	if (options == null)
		options = ',toolbar=no,status=no,menubar=no,scrollbars=0,resizable=yes,location=no'
	else
		options = ',' + options;
		
	if (!windowObj || windowObj.closed)
	{
		windowObj = window.open(URL, WindowName, winPos + 'height=' + height + ',width=' + width + options);
	}
	else
	{
		windowObj.location.href = URL;
		windowObj.focus();
	}
	return windowObj;
}


function openHostBio(showPath, showID)
{
  hostBioWindow = openPopup(hostBioWindow, 'Host_Bio', '/ministries/' + showPath + '/host_bio.asp?show_id=' + showID, 460, 400, 'toolbar=no,status=no,menubar=no,scrollbars=1,resizable=yes,location=no');
  return false;
}