/**
	Frederic Saunier
	http://www.tekool.net/javascript/backtothehtml

	This program is part of a free software; you can redistribute it and/or
	modify it under the terms of the GNU General Public License
	as published by the Free Software Foundation; either version 2
	of the License, or (at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the Free Software
	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

**/
/**
Description :
	Ce script bloque l'action du patch Internet Explorer ActiveX update. 
	Sans ce script, l'interaction imm?diate de l'utilisateur avec les 
	animations Flash est interdite. Un rectangle de focus gris entoure 
	l'animation et une infobulle contenant le message cliquez ici pour 
	activer et utiliser ce contr?le apparaissent au survol de l'animation.
**/
/*****************************************************************************
* BackToTheHtml Command
*///**************************************************************************
function BackToTheHtml(node)
{
	if(node == null)
		this.node = document; 
	else
		this.node = node; 
};
BackToTheHtml.prototype.node = null;

BackToTheHtml.prototype.execute = function()
{
	this.activateObject();
}

BackToTheHtml.prototype.activateObject = function(domObject)
{
	var aDomObject = this.node.getElementsByTagName('object');
	var activationObject;
	for(var i=0; i<aDomObject.length; i++)
		if
		(
			aDomObject[i].getAttributeNode('BackToTheHtml') == null
			&&
			(activationObject = this.getActivationObject(aDomObject[i])) != null
		)
			activationObject.execute();
};

BackToTheHtml.prototype.getActivationObject = function(domObject)
{
	var classid = domObject.classid.toUpperCase().substr('clsid:'.length);
	var mimeType = domObject.type.toLowerCase();

	switch(true)
	{
		case 
			classid == 'D27CDB6E-AE6D-11CF-96B8-444553540000' 
			||
			mimeType == 'application/x-shockwave-flash'
		:
			return new ActivateObjectFlash(domObject);

		default :
			return null;
	}
};

BackToTheHtml.uniqueID = function(prefix)
{
	var sPrefix;
	if(prefix == null)
		sPrefix = 'uniqueId';
	else
		sPrefix = prefix;
		
	var i=0;
	while(document.getElementById(sPrefix + (i++)))
		;
	return sPrefix + (i-1);
};

BackToTheHtml.isParentOf = function(parent,child)
{
	var found = false;
	for(var i=0; i<parent.childNodes.length; i++)
		if(parent.childNodes[i] == child)
			return true;
		else
			found = arguments.callee(parent.childNodes[i],child);

	return found;
}

/*****************************************************************************
* ActivateObject Command
*///**************************************************************************
function ActivateObject(domObject)
{
	this.domObject = domObject;
}

ActivateObject.prototype.domObject = null;
ActivateObject.prototype.classid = null;
ActivateObject.prototype.aHtmlAttribute = ['accessKey','align','alt','archive','border','code','codeBase','codeType','declare','dir','height','hideFocus','hspace','lang','language','name','standby','tabIndex','title','useMap','vspace','width'];
ActivateObject.prototype.aObjectProperty = null;

ActivateObject.prototype.execute = function()
{
	this.xndObjectId = BackToTheHtml.uniqueID();
	this.setTextHtml();
	this.writeObject();

	this.xndObject = document.getElementById(this.xndObjectId);
	this.setSpecialProperties();
	this.removeOriginalObject();
}

ActivateObject.prototype.setTextHtml = function()
{
	var str = '';
	str += '<object BackToTheHtml ' + '\n';
	str += ' classid="clsid:' + this.classid + '" ' + '\n';

	//Add HTML attributes to the <object> tag
	for(var i=0; i<this.aHtmlAttribute.length; i++)
	{
		var name = this.aHtmlAttribute[i];
		if(typeof this.domObject[name] != 'undefined' && this.domObject[name].toString() != '')
			str += '\t' + name + '="' + this.domObject[name].toString() + '" ' + '\n';
	}

	str += 'id="' + this.xndObjectId + '" ' + '\n';
	str += '>';

	for(var i=0; i<this.aObjectProperty.length; i++)
	{
		var name = this.aObjectProperty[i];
		if(typeof this.domObject[name] != 'undefined' && this.domObject[name].toString() != '' )
			str += '\t<param name="' + name + '" value="' + this.domObject[name].toString() + '"></param>' + '\n';
	}
	str += '</object>';

	this.textHtml = str;
};

ActivateObject.prototype.writeObject = function()
{
	this.domObject.insertAdjacentHTML("afterEnd",this.textHtml);
};

ActivateObject.prototype.setSpecialProperties = function()
{
	if(typeof this.domObject.className != 'undefined' && this.domObject.className.toString() != '')
		this.xndObject.className = this.domObject.className

	if(typeof this.domObject.style.cssText != 'undefined' && this.domObject.style.cssText.toString() != '')
		this.xndObject.style.cssText = this.domObject.style.cssText;

	if(typeof this.domObject.SWRemote != 'undefined' && this.domObject.SWRemote.toString() != '')
		this.xndObject.FlashVars = this.domObject.SWRemote;

	if(typeof this.domObject.codebase == 'undefined' || this.domObject.codebase.toString() == '')
		this.xndObject.codebase = 'http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,24,0';

	if(typeof this.domObject.id != 'undefined' && this.domObject.id.toString() != '')
		this.xndObject.id = this.domObject.id;

};

ActivateObject.prototype.removeOriginalObject = function()
{
	this.domObject.parentNode.removeChild(this.domObject);
};

/*****************************************************************************
* ActivateObjectFlash Command
*///**************************************************************************
function ActivateObjectFlash(domObject)
{
	ActivateObject.call(this,domObject);
}
ActivateObjectFlash.prototype = new ActivateObject;
ActivateObjectFlash.prototype.aObjectProperty = ['FrameNum','Playing','Quality','Quality2','Scalemode','Scale','AlignMode','SAlign','BackgroundColor','BGColor','Loop','Movie','WMode','Base','DeviceFont','EmbedMovie','SWRemote','FlashVars','AllowScriptAccess'];
ActivateObjectFlash.prototype.classid = 'D27CDB6E-AE6D-11CF-96B8-444553540000';


/*****************************************************************************
* Script initialisation
*///**************************************************************************
if(typeof ActiveXObject != 'undefined' && typeof Function.call != 'undefined')
{
	var styleId = BackToTheHtml.uniqueID();
	document.write('<style id="' + styleId + '" ></style>');
	var domStyle = document.getElementById(styleId);

	var isHead = false;
	var aHead = document.getElementsByTagName('head');
	for(var i=0; i<aHead.length; i++)
		if(BackToTheHtml.isParentOf(aHead[i],domStyle))
			isHead = true;

	if(isHead)
	{
		document.write('<style type="text/css">OBJECT{visibility:hidden;}</style>');
		document.onreadystatechange = function()
		{
			if(document.readyState == 'complete')
			{
				new BackToTheHtml().execute();
				document.styleSheets[document.styleSheets.length-1].addRule("OBJECT","visibility:visible;");
				//alert('head');
				//alert(document.body.innerHTML);
			}
		}
	}
	else
	{
		new BackToTheHtml().execute();
		//alert('body');
		//alert(document.body.innerHTML);
	}
	
	domStyle.parentNode.removeChild(domStyle);
}
