/*****************************************************

* ypSlideOutMenu

* 3/04/2001

* --youngpup--

*****************************************************/



IS_DOM = (document.getElementById) ? true : false;

IS_IE = (document.all) ? true : false;

IS_MOZ = (IS_DOM && !IS_IE);



/* Helper Functions */

function btnOn(imgName) {

	if(imgName != sSelectedButton) {

		changeImages(imgName, imgName + "on");

	}

}

function btnOff(imgName) {

	if(imgName != sSelectedButton) {

		changeImages(imgName, imgName + "off");

	}

}



ypSlideOutMenu.Registry = []

ypSlideOutMenu.aniLen = 50 // time before menu goes away (in milliseconds)

ypSlideOutMenu.minCPUResolution = 10

// constructor

function ypSlideOutMenu(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.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 = "ypSlideOutMenu_"+id

		eval(this.gRef+"=this")

		ypSlideOutMenu.Registry[id] = this

		var d = document

		// revised CSS to clean it up and improve adjustability

		var strCSS = '<style type="text/css">';

		strCSS += '#' + this.id + 'Container { '

		strCSS += 'left:' + left + 'px; '

		strCSS += 'top:' + top + 'px; '

		strCSS += 'width:' + width + 'px; '

		strCSS += 'overflow:hidden;}'

		strCSS += '#' + this.id + 'Container, #' + this.id + 'Content { '

		strCSS += '}'

		strCSS += '</style>'

		d.write(strCSS)

		this.load()

	}

}



ypSlideOutMenu.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) / ypSlideOutMenu.aniLen / ypSlideOutMenu.aniLen 

		// set event handlers.

		if (this.ns4) this.menu.captureEvents(Event.MOUSEOVER | Event.MOUSEOUT);

		this.menu.onmouseover = new Function("ypSlideOutMenu.showMenu('" + this.id + "')")

		this.menu.onmouseout = new Function("ypSlideOutMenu.hideMenu('" + this.id + "')")

		//set initial state

		this.endSlide()

	}

}



ypSlideOutMenu.showMenu = function(id)

{

	if (IS_DOM) {

		var reg = ypSlideOutMenu.Registry

		var obj = ypSlideOutMenu.Registry[id]

		if (obj.container) {

			obj.over = true

			for (menu in reg) if (id != menu) ypSlideOutMenu.hide(menu)

			if (obj.hideTimer) { reg[id].hideTimer = window.clearTimeout(reg[id].hideTimer) }

			if (!obj.open && !obj.aniTimer) reg[id].startSlide(true)

			

			// turn on button

			btnOn(id);

		}

	}

}



ypSlideOutMenu.hideMenu = function(id) {

  if (IS_DOM) {

	  var obj = ypSlideOutMenu.Registry[id]

	  if (obj.container) {

	    ypSlideOutMenu.hide(id);

		// turn button off

		btnOff(id);

	  }

  }

}



ypSlideOutMenu.hideAll = function()

{

	var reg = ypSlideOutMenu.Registry

	for (menu in reg) {

	ypSlideOutMenu.hide(menu);

	if (menu.hideTimer) window.clearTimeout(menu.hideTimer);

	}

}



ypSlideOutMenu.hide = function(id)

{

	var obj = ypSlideOutMenu.Registry[id]

	obj.over = false

	if (obj.hideTimer) window.clearTimeout(obj.hideTimer)

	obj.hideTimer = 0

	if (obj.open && !obj.aniTimer) obj.startSlide(false)

	}

	ypSlideOutMenu.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()", ypSlideOutMenu.minCPUResolution)

	}

	ypSlideOutMenu.prototype.slide = function() {

	var elapsed = (new Date()).getTime() - this.startTime

	if (elapsed > ypSlideOutMenu.aniLen) this.endSlide()

	else {

		var d = Math.round(Math.pow(ypSlideOutMenu.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

	}

}



ypSlideOutMenu.prototype.endSlide = function() {

	this.aniTimer = window.clearTimeout(this.aniTimer)

	if (!this.open) this.setVisibility(false)

	if ((this.open && !this.over) || (!this.open && this.over)) {

		this.startSlide(this.over)

	}

}



ypSlideOutMenu.prototype.setVisibility = function(bShow) { 

	var s = this.ns4 ? this.container : this.container.style

	s.visibility = bShow ? "visible" : "hidden"

}



ypSlideOutMenu.prototype.getPos = function(c) {

	return parseInt(this.style[c])

}



ypSlideOutMenu.prototype.onactivate = function() { }

ypSlideOutMenu.prototype.ondeactivate = function() { }



//var menu1Width = 186;

//var menu2Width = 186;

//var menu3Width = 185;



//if (typeof(document.doctype)=='object') {

//	menu1Width -= 2;

//	menu2Width -= 2;

//	menu3Width -= 2;

//}



// menu object = function call (name, alignment, x position, y position, width, height

var menu1 = new ypSlideOutMenu("menu1", "left", 490, 118, 150, 0)

var menu2 = new ypSlideOutMenu("menu2", "left", 386, 118, 140, 0)

var menu3 = new ypSlideOutMenu("menu3", "left", 311, 118, 150, 0)

var menu4 = new ypSlideOutMenu("menu4", "left", 240, 118, 155, 0)

var menu5 = new ypSlideOutMenu("menu5", "left", 165, 118, 140, 0)

var menu6 = new ypSlideOutMenu("menu6", "left", 87, 118, 150, 0)

var menu7 = new ypSlideOutMenu("menu7", "left", 5, 118, 140, 0)