function popWindow(winURL, winName, winWidth, winHeight, winScroll, winResize, winMenu) {
	winX = (screen.width - winWidth) / 2;
	winY = (screen.height - winHeight) / 2;
	winProp = 'width=' +winWidth+ ',height=' +winHeight+ ',top=' +winY+ ',left=' +winX;
	winProp += ',scrollbars=' +winScroll+ ',resizable=' +winResize+ ',menubar=' +winMenu;
	winProp += ',toolbar=' + winMenu + ',statusbar=' + winMenu;
	popWin = window.open(winURL, winName, winProp);
	popWin.focus();
}