function openCenteredWindow(myURL,myWindowName) {
	// script written by Daniel Rodney

	myWindowWidth  = "855"
	myWindowHeight = "650"
	myLeft = (screen.width  - myWindowWidth)  / 2
	myTop  = (screen.height - myWindowHeight) / 2

	myNewWindowOptions = "width=" + myWindowWidth + ",height=" + myWindowHeight + ",top=" + myTop + ",left=" + myLeft + ",scrollbars=no,menubar=no,resizeable=yes"

	moviedemo = window.open(myURL,myWindowName,myNewWindowOptions);
	moviedemo.focus()
}
function openCenteredWindowVariableSize(myURL,myWindowName,myWidth,myHeight,myScrollbarPref) {
	// script written by Daniel Rodney

	myLeft = (screen.width  - myWidth)  / 2
	myTop  = (screen.height - myHeight) / 2

	myNewWindowOptions = "width=" + myWidth + ",height=" + myHeight + ",top=" + myTop + ",left=" + myLeft + ",scrollbars=" + myScrollbarPref +",menubar=no,resizeable=yes"

	variableSizedWindow = window.open(myURL,myWindowName,myNewWindowOptions);
	variableSizedWindow.focus()
}