function openTutorial( pageToLoad ) {
	if ((typeof(tWin) == "undefined") || tWin.closed) {
		width = 640;
		height = 480;
		xposition=0;
		yposition=0;
		if (parseInt(navigator.appVersion) >= 4 ) {
			xposition = (screen.width - width) / 2;
			yposition = (screen.height - height) / 2;
		}
		args = "width=" + width + "," + "height=" + height + "," + "location=0," + "menubar=0," + "resizable=0,"
			+ "scrollbars=0," + "status=0," + "titlebar=1," + "toolbar=0," + "hotkeys=1,"
			+ "screenx=" + xposition + "," + "screeny=" + yposition + ","  //NN Only
			+ "left=" + xposition + "," + "top=" + yposition;              //IE Only
		tWin = window.open( pageToLoad,'forms_tutorial',args );	
	}
	else tWin.location = pageToLoad;
	tWin.focus();
}