/* =================================================================================================
 * TransMenu 
 * March, 2003
 * Customizable multi-level animated DHTML menus with transparency.
 * =================================================================================================
 * "Can I use this?"
 * 
 * Use of this library is governed by the Creative Commons Attribution 2.0 License. You can check it 
 * out at: http://creativecommons.org/licenses/by/2.0/
 *
 * Basically: You may copy, distribute, and eat this code as you wish. But you must give me credit 
 * for writing it. You may not misrepresent yourself as the author of this code.
 * =================================================================================================
 * "It's kinda hard to read, though"
 *
 * The uncompressed, commented version of this script can be found at: 
 * http://youngpup.net/projects/transMenus 
 * ============================================================================================== */
TransMenu.spacerGif = "../images/transmenu/x.gif";
TransMenu.dingbatOn = "../images/transmenu/arrow.png";
TransMenu.dingbatOff = "../images/transmenu/tabarrow.png";
TransMenu.dingbatSize=14;
TransMenu.menuPadding=5;
TransMenu.itemPadding=3;
TransMenu.shadowSize=2;
TransMenu.shadowOffset=3;
TransMenu.shadowColor="#888";
TransMenu.shadowPng="../../images/site_partenaire/img_menus/grey-40.png";
/*TransMenu.backgroundColor="#ebdbc0";*/
TransMenu.backgroundPng="../../images/site_partenaire/img_menus/white-90.png";
TransMenu.hideDelay=1000;
TransMenu.slideTime=400;
TransMenu.reference={topLeft:1,topRight:2,bottomLeft:3,bottomRight:4};
TransMenu.direction={down:1,right:2};TransMenu.registry=[];
TransMenu._maxZ=100;

TransMenu.isSupported = function()
{
		var ua=navigator.userAgent.toLowerCase();
		var pf=navigator.platform.toLowerCase();
		var an=navigator.appName;
		var r=false;
		if(ua.indexOf("gecko")>-1&&navigator.productSub>=20020605)r=true;
		else if(an=="Microsoft Internet Explorer"){if(document.getElementById){
			if(pf.indexOf("mac")==0){
				r=/msie (\d(.\d*)?)/.test(ua)&&Number(RegExp.$1)>=5.1;}
			else r=true;}}
		return r;
	}
	
	TransMenu.initialize = function()
	{
		for(var i=0,menu=null;menu=this.registry[i];i++){
			menu.initialize();
		}
	}
	
	TransMenu.renderAll=function()
	{
		var aMenuHtml=[];
		for(var i=0,menu=null;menu=this.registry[i];i++)
		{
			aMenuHtml[i]=menu.toString();
		}
		document.write(aMenuHtml.join(""));
	}
	
	function TransMenu(oActuator,iDirection,iLeft,iTop,iReferencePoint,parentMenuSet)
	{
		this.addItem=addItem;
		this.addMenu=addMenu;
		this.toString=toString;
		this.initialize=initialize;
		this.isOpen=false;
		this.show=show;
		this.hide=hide;
		this.items=[];
		this.onactivate=new Function();
		this.ondeactivate=new Function();
		this.onmouseover=new Function();
		this.onqueue=new Function();
		this.ondequeue=new Function();
		this.index=TransMenu.registry.length;TransMenu.registry[this.index]=this;
		var id="TransMenu"+this.index;
		var contentHeight=null;
		var contentWidth=null;
		var childMenuSet=null;
		var animating=false;
		var childMenus=[];
		var slideAccel=-1;
		var elmCache=null;
		var ready=false;
		var _this=this;
		var a=null;
		var pos=iDirection==TransMenu.direction.down?"top":"left";
		var dim=null;
	
	function addItem(sText,sUrl)
	{
		var item=new TransMenuItem(sText,sUrl,this);
		item._index=this.items.length;
		this.items[item._index]=item;
	}
		
	function addMenu(oMenuItem)
	{
		if(!oMenuItem.parentMenu==this)throw new Error("Cannot add a menu here");
		if(childMenuSet==null)childMenuSet=new TransMenuSet(TransMenu.direction.right,-5,2,TransMenu.reference.topRight);
		var m=childMenuSet.addMenu(oMenuItem);
		childMenus[oMenuItem._index]=m;m.onmouseover=child_mouseover;
		m.ondeactivate=child_deactivate;
		m.onqueue=child_queue;m.ondequeue=child_dequeue;
		return m;
	}
	
	function initialize()
	{
		initCache();
		initEvents();
		initSize();
		ready=true;
	}
	
	
	function show()
	{
		if(ready)
		{
			_this.isOpen=true;
			animating=true;
			setContainerPos();
			elmCache["clip"].style.visibility="visible";
			elmCache["clip"].style.zIndex=100+TransMenu._maxZ++;
			slideStart();
			_this.onactivate();
		}
	}
	
	
	
	function hide()
	{
		if(ready)
		{
			_this.isOpen=false;
			animating=true;
			for(var i=0,item=null;item=elmCache.item[i];i++)dehighlight(item);
			if(childMenuSet)childMenuSet.hide();slideStart();_this.ondeactivate();
		}
	}
	
	
	function setContainerPos()
	{
		var sub=oActuator.constructor==TransMenuItem;
		var act=sub?oActuator.parentMenu.elmCache["item"][oActuator._index]:oActuator;
		var el=act;var x=0;var y=0;var minX=0;
		var maxX=(window.innerWidth?window.innerWidth:document.body.clientWidth)-parseInt(elmCache["clip"].style.width);
		var minY=0;var maxY=(window.innerHeight?window.innerHeight:document.body.clientHeight)-parseInt(elmCache["clip"].style.height);
		while(sub?el.parentNode.className.indexOf("transMenu")==-1:el.offsetParent)
		{
			x+=el.offsetLeft;y+=el.offsetTop;
			if(el.scrollLeft)x-=el.scrollLeft;
			if(el.scrollTop)y-=el.scrollTop;el=el.offsetParent;
		}
		if(oActuator.constructor==TransMenuItem)
		{
			x+=parseInt(el.parentNode.style.left);
			y+=parseInt(el.parentNode.style.top);
		}
		switch(iReferencePoint)
		{
			case TransMenu.reference.topLeft:break;
			case TransMenu.reference.topRight:x+=act.offsetWidth;break;
			case TransMenu.reference.bottomLeft:y+=act.offsetHeight;break;
			case TransMenu.reference.bottomRight:x+=act.offsetWidth;y+=act.offsetHeight;break;
		}
		x+=iLeft;
		y+=iTop;
		x=Math.max(Math.min(x,maxX),minX);
		y=Math.max(Math.min(y,maxY),minY);
		var coin=calculateOffset(act, 'offsetLeft');
			
		var coincont=calculateOffset(document.getElementById('bgconteneur'), 'offsetLeft');

	    elmCache["clip"].style.left=coin-coincont+91+"px";

		elmCache["clip"].style.top=170+"px";
	}
		function offset(item) {

	alert(calculateOffset(item, 'offsetLeft') + ' - ' + calculateOffset(item, 'offsetTop'));
}

function calculateOffset(r, attr){
  
	var kb=0;
	while(r){
    
		kb += r[attr];
		r   = r.offsetParent;
	}
	return kb;
}
	function slideStart()
	{
		var x0=parseInt(elmCache["content"].style[pos]);
		var x1=_this.isOpen?0:-dim;if(a!=null)a.stop();
		a=new Accelimation(x0,x1,TransMenu.slideTime,slideAccel);
		a.onframe=slideFrame;a.onend=slideEnd;
		a.start();
	}
	
	function slideFrame(x)
	{
		elmCache["content"].style[pos]=x+"px";
	}
	
	function slideEnd()
	{
		if(!_this.isOpen)elmCache["clip"].style.visibility="hidden";
		animating=false;
	}
	
	function initSize()
	{
		var ow=elmCache["items"].offsetWidth;
		var oh=elmCache["items"].offsetHeight;
		var ua=navigator.userAgent.toLowerCase();
		elmCache["clip"].style.width=ow+TransMenu.shadowSize+2+"px";
		elmCache["clip"].style.height=oh+TransMenu.shadowSize+2+"px";
		elmCache["content"].style.width=ow+TransMenu.shadowSize+"px";
		elmCache["content"].style.height=oh+TransMenu.shadowSize+"px";
		contentHeight=oh+TransMenu.shadowSize;contentWidth=ow+TransMenu.shadowSize;
		dim=iDirection==TransMenu.direction.down?contentHeight:contentWidth;
		elmCache["content"].style[pos]=-dim-TransMenu.shadowSize+"px";
		elmCache["clip"].style.visibility="hidden";
		if(ua.indexOf("mac")==-1||ua.indexOf("gecko")>-1)
		{
			elmCache["background"].style.width=ow+"px";
			elmCache["background"].style.height=oh+"px";
			/*elmCache["background"].style.backgroundColor=TransMenu.backgroundColor;*/
			elmCache["background"].style.backgroundColor=TransMenu.backgroundColor;
			elmCache["shadowRight"].style.left=ow+"px";
			elmCache["shadowRight"].style.height=oh-(TransMenu.shadowOffset-TransMenu.shadowSize)+"px";
			elmCache["shadowRight"].style.backgroundColor=TransMenu.shadowColor;
			elmCache["shadowBottom"].style.top=oh+"px";
			elmCache["shadowBottom"].style.width=ow-TransMenu.shadowOffset+"px";
			elmCache["shadowBottom"].style.backgroundColor=TransMenu.shadowColor;}
		else{
			elmCache["background"].firstChild.src=TransMenu.backgroundPng;
			elmCache["background"].firstChild.width=ow;
			elmCache["background"].firstChild.height=oh;
			elmCache["shadowRight"].firstChild.src=TransMenu.shadowPng;
			elmCache["shadowRight"].style.left= ow +"px";
			elmCache["shadowRight"].firstChild.width=TransMenu.shadowSize;
			elmCache["shadowRight"].firstChild.height=oh-(TransMenu.shadowOffset-TransMenu.shadowSize);
			elmCache["shadowBottom"].firstChild.src=TransMenu.shadowPng;elmCache["shadowBottom"].style.top=oh+"px";
			elmCache["shadowBottom"].firstChild.height=TransMenu.shadowSize;
			elmCache["shadowBottom"].firstChild.width=ow-TransMenu.shadowOffset;
		}
	}
	
	function initCache()
	{
		var menu=document.getElementById(id);
		var all=menu.all?menu.all:menu.getElementsByTagName("*");
		elmCache={};
		elmCache["clip"]=menu;
		elmCache["item"]=[];
		for(var i=0,elm=null;elm=all[i];i++)
		{
			switch(elm.className){
				case"items":case"content":case"background":case"shadowRight":case"shadowBottom":elmCache[elm.className]=elm;break;
				case"item":elm._index=elmCache["item"].length;elmCache["item"][elm._index]=elm;break;
			}
		}
		_this.elmCache=elmCache;
	}
	
	function initEvents()
	{
		for(var i=0,item=null;item=elmCache.item[i];i++)
		{
			item.onmouseover=item_mouseover;
			item.onmouseout=item_mouseout;
			item.onclick=item_click;
		}
		if(typeof oActuator.tagName!="undefined")
		{
			oActuator.onmouseover=actuator_mouseover;
			oActuator.onmouseout=actuator_mouseout;
		}
		elmCache["content"].onmouseover=content_mouseover;
		elmCache["content"].onmouseout=content_mouseout;
	}
	
	function highlight(oRow){
		oRow.className="item hover";
		if(childMenus[oRow._index])oRow.lastChild.firstChild.src=TransMenu.dingbatOn;
	}
	
	function dehighlight(oRow)
	{
		oRow.className="item";
		if(childMenus[oRow._index])oRow.lastChild.firstChild.src=TransMenu.dingbatOff;
	}
	
	function item_mouseover()
	{
		if(!animating)
		{
			highlight(this);
			if(childMenus[this._index])childMenuSet.showMenu(childMenus[this._index]);
			else if(childMenuSet)childMenuSet.hide();
		}
	}
	
	function item_mouseout()
	{
		if(!animating)
		{
			if(childMenus[this._index])childMenuSet.hideMenu(childMenus[this._index]);
			else dehighlight(this);
		}
	}
	
	function item_click()
	{
		if(!animating)
		{
			if(_this.items[this._index].url)location.href=_this.items[this._index].url;
		}
	}
	
	function actuator_mouseover()
	{
		parentMenuSet.showMenu(_this);
	}
	
	function actuator_mouseout()
	{
		parentMenuSet.hideMenu(_this);
	}
	
	function content_mouseover()
	{
		if(!animating)
		{
			parentMenuSet.showMenu(_this);_this.onmouseover();
		}
	}
	
	function content_mouseout()
	{
		if(!animating)
		{
			parentMenuSet.hideMenu(_this);
		}
	}
	
	function child_mouseover()
	{
		if(!animating){
			parentMenuSet.showMenu(_this);
		}
	}
	
	function child_deactivate()
	{
		for(var i=0;i<childMenus.length;i++)
		{
			if(childMenus[i]==this)
			{
				dehighlight(elmCache["item"][i]);break;
			}
		}
	}
	
	function child_queue()
	{
		parentMenuSet.hideMenu(_this);
	}
	
	function child_dequeue()
	{
		parentMenuSet.showMenu(_this);
	}
	
	function toString()
	{
		var aHtml=[];
		var sClassName="transMenu"+(oActuator.constructor!=TransMenuItem?" top":"");
		for(var i=0,item=null;item=this.items[i];i++)
		{
			aHtml[i]=item.toString(childMenus[i]);
		}
		return'<div id="'+id+'" class="'+sClassName+'" style="position:absolute">'+'<div class="content"><table class="items" cellpadding="0" cellspacing="0" border="0">'+'<tr><td colspan="2"><img src="'+TransMenu.spacerGif+'" width="1" height="'+TransMenu.menuPadding+'"></td></tr>'+aHtml.join('')+'<tr><td colspan="2"><img src="'+TransMenu.spacerGif+'" width="1" height="'+TransMenu.menuPadding+'"></td></tr></table>'+'<div class="shadowBottom"><img src="'+TransMenu.spacerGif+'" width="1" height="1"></div>'+'<div class="shadowRight"><img src="'+TransMenu.spacerGif+'" width="1" height="1"></div>'+'<div class="background"><img src="'+TransMenu.spacerGif+'" width="1" height="1"></div>'+'</div></div>';
	}
}

TransMenuSet.registry=[];

function TransMenuSet(iDirection,iLeft,iTop,iReferencePoint)
{
	this.addMenu=addMenu;
	this.showMenu=showMenu;
	this.hideMenu=hideMenu;
	this.hide=hide;
	this.hideCurrent=hideCurrent;
	var menus=[];
	var _this=this;
	var current=null;
	this.index=TransMenuSet.registry.length;
	TransMenuSet.registry[this.index]=this;
	
	function addMenu(oActuator)
	{
		var m=new TransMenu(oActuator,iDirection,iLeft,iTop,iReferencePoint,this);
		menus[menus.length]=m;return m;
	}
	
	function showMenu(oMenu)
	{
		if(oMenu!=current)
		{
			if(current!=null)hide(current);current=oMenu;oMenu.show();
		}
		else
		{
			cancelHide(oMenu);
		}
	}

	function hideMenu(oMenu)
	{
		if(current==oMenu&&oMenu.isOpen)
		{
			if(!oMenu.hideTimer)scheduleHide(oMenu);
		}
	}
	
	function scheduleHide(oMenu)
	{
		oMenu.onqueue();
		oMenu.hideTimer=window.setTimeout("TransMenuSet.registry["+_this.index+"].hide(TransMenu.registry["+oMenu.index+"])",TransMenu.hideDelay);
	}
	
	function cancelHide(oMenu)
	{
		if(oMenu.hideTimer)
		{
			oMenu.ondequeue();window.clearTimeout(oMenu.hideTimer);oMenu.hideTimer=null;
		}
	}
	
	function hide(oMenu)
	{
		if(!oMenu&&current)oMenu=current;
		if(oMenu&&current==oMenu&&oMenu.isOpen)
		{
			hideCurrent();
		}
	}
	
	function hideCurrent()
	{
		if (null != current)
		{
			cancelHide(current);current.hideTimer=null;current.hide();current=null;
		}
	}
}

function TransMenuItem(sText,sUrl,oParent)
{
	this.toString=toString;
	this.text=sText;
	this.url=sUrl;
	this.parentMenu=oParent;
	
	function toString(bDingbat)
	{
		var sDingbat=bDingbat?TransMenu.dingbatOff:TransMenu.spacerGif;
		var iEdgePadding=TransMenu.itemPadding+TransMenu.menuPadding;
		var sPaddingLeft="padding:"+TransMenu.itemPadding+"px; padding-left:"+iEdgePadding+"px;"
		var sPaddingRight="padding:"+TransMenu.itemPadding+"px; padding-right:"+iEdgePadding+"px;"
		
		return'<tr class="item"><td nowrap style="'+sPaddingLeft+'">'+sText+'</td><td width="14" style="'+sPaddingRight+'">'+'<img src="'+sDingbat+'" width="14" height="14"></td></tr>';
	}
}

function Accelimation(from,to,time,zip)
{
	if(typeof zip=="undefined")zip=0;
	if(typeof unit=="undefined")unit="px";
	this.x0=from;
	this.x1=to;
	this.dt=time;
	this.zip=-zip;
	this.unit=unit;
	this.timer=null;
	this.onend=new Function();
	this.onframe=new Function();
}

Accelimation.prototype.start=function()
{
	this.t0=new Date().getTime();
	this.t1=this.t0+this.dt;
	var dx=this.x1-this.x0;
	this.c1=this.x0+((1+this.zip)*dx/3);
	this.c2=this.x0+((2+this.zip)*dx/3);Accelimation._add(this);
}

Accelimation.prototype.stop=function()
{	
	Accelimation._remove(this);
}

Accelimation.prototype._paint=function(time)
{
	if(time<this.t1)
	{
		var elapsed=time-this.t0;
		this.onframe(Accelimation._getBezier(elapsed/this.dt,this.x0,this.x1,this.c1,this.c2));
	}
	else this._end();
}

Accelimation.prototype._end=function()
{
	Accelimation._remove(this);this.onframe(this.x1);this.onend();
}

Accelimation._add=function(o)
{
	var index=this.instances.length;
	this.instances[index]=o;
	if(this.instances.length==1)
	{
		this.timerID=window.setInterval("Accelimation._paintAll()",this.targetRes);
	}
}

Accelimation._remove=function(o)
{
	for(var i=0;i<this.instances.length;i++)
	{
		if(o==this.instances[i])
		{
			this.instances=this.instances.slice(0,i).concat(this.instances.slice(i+1));break;
		}
	}
	
	if(this.instances.length==0)
	{
		window.clearInterval(this.timerID);this.timerID=null;
	}
}

Accelimation._paintAll=function()
{
	var now=new Date().getTime();
	for(var i=0;i<this.instances.length;i++)
	{
		this.instances[i]._paint(now);
	}
}

Accelimation._B1=function(t){return t*t*t}
Accelimation._B2=function(t){return 3*t*t*(1-t)}
Accelimation._B3=function(t){return 3*t*(1-t)*(1-t)}
Accelimation._B4=function(t){return(1-t)*(1-t)*(1-t)}

Accelimation._getBezier=function(percent,startPos,endPos,control1,control2)
{
	return endPos*this._B1(percent)+control2*this._B2(percent)+control1*this._B3(percent)+startPos*this._B4(percent);
}

Accelimation.instances=[];Accelimation.targetRes=10;
Accelimation.timerID=null;
if(window.attachEvent)
{
	var cearElementProps=['data','onmouseover','onmouseout','onmousedown','onmouseup','ondblclick','onclick','onselectstart','oncontextmenu'];
	window.attachEvent("onunload", function()
									{
										var el;
										for(var d=document.all.length;d--;)
										{
											el=document.all[d];
											for(var c=cearElementProps.length;c--;)
											{
												el[cearElementProps[c]] = null;
											}
										}
									}
					);
}