function writeQT(posterName, movieName, movieWidth, movieHeight) {
	document.write("<object classid='clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B' width='" + movieWidth + "' height='" + movieHeight + "' codebase='http://www.apple.com/qtactivex/qtplugin.cab' id='dotMacVideo' href='chapters.mov'>");
	document.write("<param name='SRC' value='" + posterName + "'>");
	document.write("<param name='LOOP' value='false'>");
	document.write("<param name='HREF' value='" + movieName + "'>");
	document.write("<param name='TARGET' value='myself'>");
	document.write("<embed width='" + movieWidth + "' src='" + posterName + "' type='video/quicktime' name='dotMacVideo' height='" + movieHeight + "' loop='false' cache='false' href='" + movieName + "' target='myself' EnableJavaScript='true'></embed>");
	document.write("</object>");
}

var menuState = "collapsed";

function expandMenu(upDown) {
	if (menuState == "collapsed") {
		document.getElementById('ipod_rt_tut_sub').style.display = "block";
		menuState = "expanded";
	} else {
		document.getElementById('ipod_rt_tut_sub').style.display = "none";
		menuState = "collapsed";
	}
}