function onclick_popup(event,page)
{
 if (win_popup)
  {
	  win_popup.close();
		win_popup=window.open (page, 'popup', config='top = 50, left = 150, height=650 ,width=640, toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, directories=no, status=no');
		win_popup.focus();
	}
	else
  {
		win_popup=window.open (page, 'popup', config='top = 50, left = 150, height=650, width=640, toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, directories=no, status=no');
		win_popup.focus();
	}
}
function onclick_popup2(event,page)
{
  if (win_popup)
  {
	  win_popup.close();
		win_popup=window.open (page, 'popup2', config='top = 50, left = 150, height=150 ,width=350, toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, directories=no, status=no');
		win_popup.focus();
	}
	else
  {
		win_popup=window.open (page, 'popup2', config='top = 50, left = 150, height=150, width=350, toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, directories=no, status=no');
		win_popup.focus();
	}
}
function onclick_popup3(event,page)
{
  if (win_popup)
  {
	  win_popup.close();
		win_popup=window.open (page, 'popup3', config='top = 50, left = 150, height=390 ,width=320, toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, directories=no, status=no');
		win_popup.focus();
	}
	else
  {
		win_popup=window.open (page, 'popup3', config='top = 50, left = 150, height=390, width=320, toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, directories=no, status=no');
		win_popup.focus();
	}
}

var win_popup= null ;