var arrWindows = new Array();
function popWin(strWindowName, strURL, strWinParams, blnForceReOpen) {
	if (!strWinParams) {
		strWinParams = 'width=710,height=500,titlebar=no,menubar=yes,location=no,resizable=yes,toolbar=yes,scrollbars=yes,status=yes';
	}
	if (blnForceReOpen && arrWindows[strWindowName] && !arrWindows[strWindowName].closed) {
		arrWindows[strWindowName].close();
	}
	arrWindows[strWindowName] = window.open(strURL, strWindowName, strWinParams);
	arrWindows[strWindowName].opener = window;
	arrWindows[strWindowName].focus();
}