function displayQuickTimeLink(poster,hrefname,height,width) {   
	if ((objQuickTime.pluginVersion >= objQuickTime.pluginRequired) && (objQuickTime.pluginEnabled || bQuickTimeVB)) {
		document.write(' <embed src=\"' + poster + '\" href=\"' + hrefname + '\" width=\"' + width + '\" height=\"' + height + '\" target=\"quicktimeplayer\"></embed> '); 
	}
	else {
		document.write(' <a href=\"http://www.apple.com/quicktime/download/\" target=\"new\"><img border=\"0\" src=\"/images/learning/button_quicktime.gif\" height=\"31\" width=\"88\" /></a> ');
	}
}