function popup(urlPage, nWidth, nHeight, bResizable, bScrollbars, sName)
{
	if (bResizable == null) bResizable = 1;
	if (bScrollbars == null) bScrollbars = 1;
	if (sName == null) sName = "";
	bResizable = bResizable ? 1 : 0
	bScrollbars = bScrollbars ? 1 : 0

	try
	{
		var oPopupWin = window.open(urlPage, sName, "width=" + nWidth + ",height=" + nHeight + ",resizable=" + bResizable + ",menubar=0,status=0,toolbar=0,location=0,scrollbars=" + bScrollbars + ",directories=0,left=50,top=50");
		oPopupWin.focus();
		return oPopupWin
	}
	catch(e) {}
}