//-----------------------------ÂÛÏÀÄÀÞÙÅÅ ÌÅÍÞ-----------------------------------------------------------
function SlideMenu(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 = "SlideMenu_"+id
		eval(this.gRef+"=this")
		SlideMenu.Registry[id] = this
		var d = document
		var strCSS = '<style type="text/css">';
		strCSS += '#' + this.id + 'Container { visibility:hidden; '
		strCSS += 'left:' + left + 'px; '
		strCSS += 'top:' + top + 'px; '
		strCSS += 'overflow:hidden; z-index:10000; }'
		strCSS += '#' + this.id + 'Container, #' + this.id + 'Content { position:absolute; '
		strCSS += 'width:' + width + 'px; '
		strCSS += 'height:' + height + 'px; '
		strCSS += 'clip:rect(0 ' + width + ' ' + height + ' 0); '
		strCSS += '}'
		strCSS += '</style>'
		d.write(strCSS)
		this.load()
	}
}

SlideMenu.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) / SlideMenu.interval / SlideMenu.interval
		if (this.ns4) this.menu.captureEvents(Event.MOUSEOVER | Event.MOUSEOUT);
		this.menu.onmouseover = new Function("SlideMenu.showMenu('" + this.id + "')")
		this.menu.onmouseout = new Function("SlideMenu.hideMenu('" + this.id + "')")
		this.endSlide()
	}
}

SlideMenu.showMenu = function(id)
{
	var reg = SlideMenu.Registry
	var obj = SlideMenu.Registry[id]
	if (obj.container)
	{
		obj.over = true
		for (menu in reg) if (id != menu) SlideMenu.hide(menu)
		if (obj.hideTimer) { reg[id].hideTimer = window.clearTimeout(reg[id].hideTimer) }
		if (!obj.open && !obj.aniTimer) reg[id].startSlide(true)
	}
}

SlideMenu.hideMenu = function(id)
{
	var obj = SlideMenu.Registry[id]
	if (obj.container)
	{
		if (obj.hideTimer) window.clearTimeout(obj.hideTimer)
		obj.hideTimer = window.setTimeout("SlideMenu.hide('" + id + "')", SlideMenu.hideDelay);
	}
}

SlideMenu.hideAll = function()
{
	var reg = SlideMenu.Registry
	for (menu in reg)
	{
		SlideMenu.hide(menu);
		if (menu.hideTimer) window.clearTimeout(menu.hideTimer);
	}
}

SlideMenu.hide = function(id)
{
	var obj = SlideMenu.Registry[id]
	obj.over = false
	if (obj.hideTimer) window.clearTimeout(obj.hideTimer)
	obj.hideTimer = 0
	if (obj.open && !obj.aniTimer) obj.startSlide(false)
}

SlideMenu.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()", SlideMenu.step)
}

SlideMenu.prototype.slide = function()
{
	var elapsed = (new Date()).getTime() - this.startTime
	if (elapsed > SlideMenu.interval) this.endSlide()
	else
	{
		var d = Math.round(Math.pow(SlideMenu.interval-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)
	}
}

SlideMenu.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)
	}
}

SlideMenu.prototype.setVisibility = function(bShow)
{
	var s = this.ns4 ? this.container : this.container.style
	s.visibility = bShow ? "visible" : "hidden"
}

SlideMenu.prototype.moveTo = function(p)
{
	this.style[this.orientation == "h" ? "left" : "top"] = this.ns4 ? p : p + "px"
}

SlideMenu.prototype.getPos = function(c)
{
	return parseInt(this.style[c])
}

SlideMenu.prototype.onactivate = function() { }
SlideMenu.prototype.ondeactivate = function() { }
SlideMenu.Registry = []
SlideMenu.interval = 222
SlideMenu.hideDelay = 444
SlideMenu.step = 10