// ********************************
// Copyright © 2004 by Online-Learning.com, All Rights Reserved.
//
// All materials protected by copyright laws. Materials may not be reproduced,
// republished, distributed, or otherwise exploited in any manner without the
// express prior written permission of Online-Learning.com.
// ********************************
//
// Description: Defines the main layout of an OLL course.
// ********************************

var bannerFrameSize = "25";
var hideNarrator=true;

if ((navigator.appName == "Netscape" && parseInt (navigator.appVersion) == 4)){
	bannerFrameSize = "35"; //by testing we've determined this to be the optimal size for NS4
} 

if (self.name == 'menu') {
	// Sometimes, Netscape will try to load this index inside the menu frame.  I haven't
	// worked out why but this will detect that situation and reset the location property.
	self.location.href = "menu.html";
} else {
	// Fix for bug 339. Allow either the URL or the LMS to override the page and language
	var urlToParse = self.window.location.href;
	if (window.inSCORMMode) {
		var lastLocationInSCO = doLMSGetValue ("cmi.core.lesson_location");
		if (lastLocationInSCO) {//has a value ?
			urlToParse = lastLocationInSCO;
		}
	}
	// last chance to flip the language - see what the URL says (ensureFraming, for example, could override)
	var languageSuffix = getParm (urlToParse, "lang", "&"); // give the URL a chance to say what language (ensureFraming)
	if (languageSuffix!="")	{
		setCourseLanguage(languageSuffix);
	}

	var thePage = getParm (urlToParse, "page", "&");
	if (thePage=="") { // no page passed in, so use default
		// The first page name to load: course firstpage - is auto-gen'ed and in firstPage.js. Note that we load the correct one for the language.
		thePage = pageFromSearch(window.courseLanguages[window.courseLanguage].firstpage, theMenu, true);
	}

	// Now that the course language is defined, init Joust etc
	initialise();
	
	// target document is self
	var targetDocument = self.document;
	
	var hideOutliner = "true" == getParm (urlToParse, "hideOutliner", "&");
	
	//set the narration pane size (0 if it is being hidden)
	var narrationPaneSize = hideNarrator ? '0' : '65';
	
	// write top container of course
	targetDocument.writeln('<frameset id="rootFrameset" cols="100%" rows="35,*,' + narrationPaneSize + '" border="4" onResize="defaultResizeHandler();" onload="OLLloadPage();" onunload="OLLunloadPage();">');
	

	// course banner frame 
	targetDocument.writeln('<frame name="banner" src="' + bannerLocation() + '" scrolling="no" marginwidth="0" marginheight="0" APPLICATION="yes" noresize >');
	
	// determine if the outliner is visible or whether we are using IE
	var notHidingOutlinerOrBrowserCodeIsMSIE = !hideOutliner || parent.theBrowser.code == 'MSIE';
	
	// optional container for outliner and course page
	if (notHidingOutlinerOrBrowserCodeIsMSIE) {
		var outlinePaneSize = hideOutliner ? '0' : '200'; // when hidden the size is 0
		//For Bug Fix #142
		targetDocument.writeln('<frameset id="contentFrameset" name="contentFrameset" cols="' + outlinePaneSize + ',*" rows="100%" border="0">');
		targetDocument.writeln('<frame id="menu" name="menu" src="player_menu.html" border="0" scrolling="auto" marginwidth="1" marginheight="1" APPLICATION="yes">');
	}
	
	// course page
	targetDocument.writeln('<frame name="text" src="' + thePage + '" border="0" scroll="auto" APPLICATION="yes"/>');
	
	// close optional container, if opened
	if (notHidingOutlinerOrBrowserCodeIsMSIE) {
		targetDocument.writeln("</frameset>"); //contentFrameset
	}
	
	// narration pane
	targetDocument.writeln('<frame name="narration" scroll="auto" marginwidth="0" marginheight="0" APPLICATION="yes" />');
	
	targetDocument.writeln("</frameset>"); //rootFrameset;
}