function ShowMenu(URL, WinTitle, WinWidth, WinHeight, WinLeft, WinTop)

{
	attr = "resizable=0,statusbar=1,menubar=0,toolbar=0,titlebar=0,scrollbars=1,width=" + WinWidth + ",height=" + WinHeight + ",screenX=" + WinLeft + ",screenY=" + WinTop + ",left=" + WinLeft + ",top=" + WinTop + "";

	msgWindow=open(URL, WinTitle, attr);

	if (msgWindow.opener == null) msgWindow.opener = self;
}