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\f0\fs26 \cf0 /*\
\
File: AC_QuickTime.js\
\
Abstract: This file contains functions to generate OBJECT and EMBED tags for QuickTime content.\
\
Version: <1.2>\
\
Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple\
Computer, Inc. ("Apple") in consideration of your agreement to the\
following terms, and your use, installation, modification or\
redistribution of this Apple software constitutes acceptance of these\
terms.  If you do not agree with these terms, please do not use,\
install, modify or redistribute this Apple software.\
\
In consideration of your agreement to abide by the following terms, and\
subject to these terms, Apple grants you a personal, non-exclusive\
license, under Apple's copyrights in this original Apple software (the\
"Apple Software"), to use, reproduce, modify and redistribute the Apple\
Software, with or without modifications, in source and/or binary forms;\
provided that if you redistribute the Apple Software in its entirety and\
without modifications, you must retain this notice and the following\
text and disclaimers in all such redistributions of the Apple Software. \
Neither the name, trademarks, service marks or logos of Apple Computer,\
Inc. may be used to endorse or promote products derived from the Apple\
Software without specific prior written permission from Apple.  Except\
as expressly stated in this notice, no other rights or licenses, express\
or implied, are granted by Apple herein, including but not limited to\
any patent rights that may be infringed by your derivative works or by\
other works in which the Apple Software may be incorporated.\
\
The Apple Software is provided by Apple on an "AS IS" basis.  APPLE\
MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION\
THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS\
FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND\
OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.\
\
IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL\
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\
INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,\
MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED\
AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),\
STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE\
POSSIBILITY OF SUCH DAMAGE.\
\
Copyright 
\f1 \uc0\u1042 
\f0 \'a9 2006-2007 Apple Computer, Inc., All Rights Reserved\
\
*/ \
\
/*\
 * This file contains functions to generate OBJECT and EMBED tags for QuickTime content. \
 */\
\
/************** LOCALIZABLE GLOBAL VARIABLES ****************/\
\
var gArgCountErr =	'The "%%" function requires an even number of arguments.'\
				+	'\\nArguments should be in the form "atttributeName", "attributeValue", ...';\
\
/******************** END LOCALIZABLE **********************/\
\
var gTagAttrs				= null;\
var gQTGeneratorVersion		= 1.2;\
var gQTBehaviorID			= "qt_event_source";\
var gQTEventsEnabled		= false;\
\
function AC_QuickTimeVersion()	\{ return gQTGeneratorVersion; \}\
\
function _QTComplain(callingFcnName, errMsg)\
\{\
    errMsg = errMsg.replace("%%", callingFcnName);\
	alert(errMsg);\
\}\
\
function _QTIsMSIE()\
\{\
    var ua = navigator.userAgent.toLowerCase();\
	var msie = /msie/.test(ua) && !/opera/.test(ua);\
\
	return msie;\
\}\
\
\
function _QTGenerateBehavior()\
\{\
	return objTag = '<!--[if IE]>'\
				 + '<object id="' + gQTBehaviorID + '" classid="clsid:CB927D12-4FF7-4a9e-A169-56E4B8A75598"></object>'\
				 + '<![endif]-->';\
\}\
\
function _QTPageHasBehaviorObject(callingFcnName, args)\
\{\
	var haveBehavior = false;\
	var objects = document.getElementsByTagName('object');\
	\
	for ( var ndx = 0, obj; obj = objects[ndx]; ndx++ )\
	\{\
		if ( obj.getAttribute('classid') == "clsid:CB927D12-4FF7-4a9e-A169-56E4B8A75598" )\
		\{\
			if ( obj.getAttribute('id') == gQTBehaviorID )\
				haveBehavior = false;\
			break;\
		\}\
	\}\
\
	return haveBehavior;\
\}\
\
\
function _QTShouldInsertBehavior()\
\{\
	var		shouldDo = false;\
\
	if ( gQTEventsEnabled && _QTIsMSIE() && !_QTPageHasBehaviorObject() )\
		shouldDo = true;\
	\
	return shouldDo;\
\}\
\
\
function _QTAddAttribute(prefix, slotName, tagName)\
\{\
	var		value;\
\
	value = gTagAttrs[prefix + slotName];\
	if ( null == value )\
		value = gTagAttrs[slotName];\
\
	if ( null != value )\
	\{\
		if ( 0 == slotName.indexOf(prefix) && (null == tagName) )\
			tagName = slotName.substring(prefix.length); \
		if ( null == tagName ) \
			tagName = slotName;\
		return ' ' + tagName + '="' + value + '"';\
	\}\
	else\
		return "";\
\}\
\
function _QTAddObjectAttr(slotName, tagName)\
\{\
	// don't bother if it is only for the embed tag\
	if ( 0 == slotName.indexOf("emb#") )\
		return "";\
\
	if ( 0 == slotName.indexOf("obj#") && (null == tagName) )\
		tagName = slotName.substring(4); \
\
	return _QTAddAttribute("obj#", slotName, tagName);\
\}\
\
function _QTAddEmbedAttr(slotName, tagName)\
\{\
	// don't bother if it is only for the object tag\
	if ( 0 == slotName.indexOf("obj#") )\
		return "";\
\
	if ( 0 == slotName.indexOf("emb#") && (null == tagName) )\
		tagName = slotName.substring(4); \
\
	return _QTAddAttribute("emb#", slotName, tagName);\
\}\
\
\
function _QTAddObjectParam(slotName, generateXHTML)\
\{\
	var		paramValue;\
	var		paramStr = "";\
	var		endTagChar = (generateXHTML) ? ' />' : '>';\
\
	if ( -1 == slotName.indexOf("emb#") )\
	\{\
		// look for the OBJECT-only param first. if there is none, look for a generic one\
		paramValue = gTagAttrs["obj#" + slotName];\
		if ( null == paramValue )\
			paramValue = gTagAttrs[slotName];\
\
		if ( 0 == slotName.indexOf("obj#") )\
			slotName = slotName.substring(4); \
	\
		if ( null != paramValue )\
			paramStr = '<param name="' + slotName + '" value="' + paramValue + '"' + endTagChar;\
	\}\
\
	return paramStr;\
\}\
\
function _QTDeleteTagAttrs()\
\{\
	for ( var ndx = 0; ndx < arguments.length; ndx++ )\
	\{\
		var attrName = arguments[ndx];\
		delete gTagAttrs[attrName];\
		delete gTagAttrs["emb#" + attrName];\
		delete gTagAttrs["obj#" + attrName];\
	\}\
\}\
\
\
// generate an embed and object tag, return as a string\
function _QTGenerate(callingFcnName, generateXHTML, args)\
\{\
	// is the number of optional arguments even?\
	if ( args.length < 4 || (0 != (args.length % 2)) )\
	\{\
		_QTComplain(callingFcnName, gArgCountErr);\
		return "";\
	\}\
	\
	// allocate an array, fill in the required attributes with fixed place params and defaults\
	gTagAttrs = new Object();\
	gTagAttrs["src"] = args[0];\
	gTagAttrs["width"] = args[1];\
	gTagAttrs["height"] = args[2];\
	gTagAttrs["classid"] = "clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B";\
		//Impportant note: It is recommended that you use this exact classid in order to ensure a seamless experience for all viewers\
	gTagAttrs["pluginspage"] = "http://www.apple.com/quicktime/download/";\
\
	// set up codebase attribute with specified or default version before parsing args so\
	//  anything passed in will override\
	var activexVers = args[3]\
	if ( (null == activexVers) || ("" == activexVers) )\
		activexVers = "7,3,0,0";\
	gTagAttrs["codebase"] = "http://www.apple.com/qtactivex/qtplugin.cab#version=" + activexVers;\
\
	var	attrName,\
		attrValue;\
\
	// add all of the optional attributes to the array\
	for ( var ndx = 4; ndx < args.length; ndx += 2)\
	\{\
		attrName = args[ndx].toLowerCase();\
		attrValue = args[ndx + 1];\
\
		gTagAttrs[attrName] = attrValue;\
\
		if ( ("postdomevents" == attrName) && (attrValue.toLowerCase() != "false") )\
		\{\
			gQTEventsEnabled = true;\
			if ( _QTIsMSIE() )\
				gTagAttrs["obj#style"] = "behavior:url(#" + gQTBehaviorID + ")";\
		\}\
	\}\
\
	// init both tags with the required and "special" attributes\
	var objTag =  '<object '\
					+ _QTAddObjectAttr("classid")\
					+ _QTAddObjectAttr("width")\
					+ _QTAddObjectAttr("height")\
					+ _QTAddObjectAttr("codebase")\
					+ _QTAddObjectAttr("name")\
					+ _QTAddObjectAttr("id")\
					+ _QTAddObjectAttr("tabindex")\
					+ _QTAddObjectAttr("hspace")\
					+ _QTAddObjectAttr("vspace")\
					+ _QTAddObjectAttr("border")\
					+ _QTAddObjectAttr("align")\
					+ _QTAddObjectAttr("class")\
					+ _QTAddObjectAttr("title")\
					+ _QTAddObjectAttr("accesskey")\
					+ _QTAddObjectAttr("noexternaldata")\
					+ _QTAddObjectAttr("obj#style")\
					+ '>'\
					+ _QTAddObjectParam("src", generateXHTML);\
	var embedTag = '<embed '\
					+ _QTAddEmbedAttr("src")\
					+ _QTAddEmbedAttr("width")\
					+ _QTAddEmbedAttr("height")\
					+ _QTAddEmbedAttr("pluginspage")\
					+ _QTAddEmbedAttr("name")\
					+ _QTAddEmbedAttr("id")\
					+ _QTAddEmbedAttr("align")\
					+ _QTAddEmbedAttr("tabindex");\
\
	// delete the attributes/params we have already added\
	_QTDeleteTagAttrs("src","width","height","pluginspage","classid","codebase","name","tabindex",\
					"hspace","vspace","border","align","noexternaldata","class","title","accesskey","id","style");\
\
	// and finally, add all of the remaining attributes to the embed and object\
	for ( var attrName in gTagAttrs )\
	\{\
		attrValue = gTagAttrs[attrName];\
		if ( null != attrValue )\
		\{\
			embedTag += _QTAddEmbedAttr(attrName);\
			objTag += _QTAddObjectParam(attrName, generateXHTML);\
		\}\
	\} \
\
	// end both tags, we're done\
	return objTag + embedTag + '></em' + 'bed></ob' + 'ject' + '>';\
\}\
\
\
// return the object/embed as a string\
function QT_GenerateOBJECTText()\
\{\
	var	txt = _QTGenerate("QT_GenerateOBJECTText", false, arguments);\
	if ( _QTShouldInsertBehavior() )\
		txt = _QTGenerateBehavior() + txt;\
	return txt;\
\}\
\
function QT_GenerateOBJECTText_XHTML()\
\{\
	var	txt = _QTGenerate("QT_GenerateOBJECTText_XHTML", true, arguments);\
	if ( _QTShouldInsertBehavior() )\
		txt = _QTGenerateBehavior() + txt;\
	return txt;\
\}\
\
function QT_WriteOBJECT()\
\{\
	var	txt = _QTGenerate("QT_WriteOBJECT", false, arguments);\
	if ( _QTShouldInsertBehavior() )\
		document.writeln(_QTGenerateBehavior());\
	document.writeln(txt);\
\}\
\
function QT_WriteOBJECT_XHTML()\
\{\
	var	txt = _QTGenerate("QT_WriteOBJECT_XHTML", true, arguments);\
	if ( _QTShouldInsertBehavior() )\
		document.writeln(_QTGenerateBehavior());\
	document.writeln(txt);\
\}\
\
function QT_GenerateBehaviorOBJECT()\
\{\
	return _QTGenerateBehavior();\
\}\
\
function QT_ReplaceElementContents()\
\{\
	var element = arguments[0];\
	var args = [];\
\
	// copy all other arguments we want to pass through to the fcn\
	for ( var ndx = 1; ndx < arguments.length; ndx++ )\
		args.push(arguments[ndx]);\
\
	var	txt = _QTGenerate("QT_ReplaceElementContents", false, args);\
	if ( txt.length > 0 )\
		element.innerHTML = txt;\
\}\
\
\
function QT_ReplaceElementContents_XHTML()\
\{\
	var element = arguments[0];\
	var args = [];\
\
	// copy all other arguments we want to pass through to the fcn\
	for ( var ndx = 1; ndx < arguments.length; ndx++ )\
		args.push(arguments[ndx]);\
\
	var	txt = _QTGenerate("QT_ReplaceElementContents_XHTML", true, args);\
	if ( txt.length > 0 )\
		element.innerHTML = txt;\
\}\
}