TabMenu.Registry = []
TabMenu.aniLen = 250
TabMenu.hideDelay = 100
TabMenu.minCPUResolution = 10
function TabMenu(id, dir, left, top, width, height)
{
this.ie = document.all ? 1 : 0
this.ns4 = document.layers ? 1 : 0
this.dom = document.getElementById ? 1 : 0
	if (this.ie || this.ns4 || this.dom) {
	this.id = id
	this.dir = dir
	this.orientation = dir == "left" || dir == "right" ? "h" : "v"
	this.dirType = dir == "right" || dir == "down" ? "-" : "+"
	this.dim = this.orientation == "h" ? width : height
	this.hideTimer = false
	this.aniTimer = false
	this.open = false
	this.over = false
	this.startTime = 0
	this.gRef = "TabMenu_"+id
	eval(this.gRef+"=this")
	TabMenu.Registry[id] = this
	var d = document
	d.write('<style type="text/css">')
	d.write('#' + this.id + 'Container { visibility:hidden; ')
	d.write('left:' + left + 'px; ')
	d.write('top:' + top + 'px; ')
	d.write('overflow:hidden; }')
	d.write('#' + this.id + 'Container, #' + this.id + 'Content { position:absolute; ')
	d.write('width:' + width + 'px; ')
	d.write('height:' + height + 'px; ')
	d.write('clip:rect(0 ' + width + ' ' + height + ' 0); ')
	d.write('}')
	d.write('</style>')
	this.load()
	}
}
TabMenu.prototype.load = function() {
var d = document
var lyrId1 = this.id + "Container"
var lyrId2 = this.id + "Content"
var obj1 = this.dom ? d.getElementById(lyrId1) : this.ie ? d.all[lyrId1] : d.layers[lyrId1]
	if (obj1) var obj2 = this.ns4 ? obj1.layers[lyrId2] : this.ie ? d.all[lyrId2] : d.getElementById(lyrId2)
	var temp
	if (!obj1 || !obj2) window.setTimeout(this.gRef + ".load()", 100)
	else {
	this.container = obj1
	this.menu = obj2
	this.style = this.ns4 ? this.menu : this.menu.style
	this.homePos = eval("0" + this.dirType + this.dim)
	this.outPos = 0
	this.accelConst = (this.outPos - this.homePos) / TabMenu.aniLen / TabMenu.aniLen 
	if (this.ns4) this.menu.captureEvents(Event.MOUSEOVER | Event.MOUSEOUT);
	this.menu.onmouseover = new Function("TabMenu.showMenu('" + this.id + "')")
	this.menu.onmouseout = new Function("TabMenu.hideMenu('" + this.id + "')")
	this.endSlide()
	}
}
TabMenu.showMenu = function(id)
{
var reg = TabMenu.Registry
var obj = TabMenu.Registry[id]
	if (obj.container) {
		obj.over = true
		okFerme="ouvert"
			for (menu in reg) if (id != menu) TabMenu.hide(menu)
				if (obj.hideTimer) { reg[id].hideTimer = window.clearTimeout(reg[id].hideTimer) }
				if (!obj.open && !obj.aniTimer) reg[id].startSlide(true)
	}
}
TabMenu.hideMenu = function(id)
{
var obj = TabMenu.Registry[id]
	if (obj.container) {
		okFerme="fermer"
		if (obj.hideTimer) window.clearTimeout(obj.hideTimer)
		obj.hideTimer = window.setTimeout("TabMenu.hide('" + id + "')", TabMenu.hideDelay);
	}
}
TabMenu.hide = function(id)
{
var obj = TabMenu.Registry[id]
obj.over = false
if (obj.hideTimer) window.clearTimeout(obj.hideTimer)
obj.hideTimer = 0
if (obj.open && !obj.aniTimer) obj.startSlide(false)
}
TabMenu.prototype.startSlide = function(open) {
this[open ? "onactivate" : "ondeactivate"]()
this.open = open
if (open) this.setVisibility(true)
this.startTime = (new Date()).getTime() 
this.aniTimer = window.setInterval(this.gRef + ".slide()", TabMenu.minCPUResolution)
}
TabMenu.prototype.slide = function() {
var elapsed = (new Date()).getTime() - this.startTime
	if (elapsed > TabMenu.aniLen) this.endSlide()
	else {
		var d = Math.round(Math.pow(TabMenu.aniLen-elapsed, 2) * this.accelConst)
			if (this.open && this.dirType == "-") d = -d
			else if (this.open && this.dirType == "+") d = -d
			else if (!this.open && this.dirType == "-") d = -this.dim + d
			else d = this.dim + d
		this.moveTo(d)
	}
}
TabMenu.prototype.endSlide = function() {
this.aniTimer = window.clearTimeout(this.aniTimer)
this.moveTo(this.open ? this.outPos : this.homePos)
if (!this.open) this.setVisibility(false)
	if ((this.open && !this.over) || (!this.open && this.over)) {
		this.startSlide(this.over)
	}
}
TabMenu.prototype.setVisibility = function(bShow) { 
var s = this.ns4 ? this.container : this.container.style
s.visibility = bShow ? "visible" : "hidden"
}
TabMenu.prototype.moveTo = function(p) { 
this.style[this.orientation == "h" ? "left" : "top"] = p
}
TabMenu.prototype.getPos = function(c) {
return parseInt(this.style[c])
}
TabMenu.prototype.onactivate = function() { }
TabMenu.prototype.ondeactivate = function() { }