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ypSlideOutMenu.Registry = []
ypSlideOutMenu.aniLen = 250
ypSlideOutMenu.hideDelay = 1000
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.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

// global reference to this object
this.gRef = "ypSlideOutMenu_"+id
eval(this.gRef+"=this")

// add this menu object to an internal list of all menus
ypSlideOutMenu.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()
}
}

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)
{
var reg = ypSlideOutMenu.Registry
var obj = ypSlideOutMenu.Registry[id]

if (obj.container) {
obj.over = true

// close other menus.
for (menu in reg) if (id != menu) ypSlideOutMenu.hide(menu)

// if this menu is scheduled to close, cancel it.
if (obj.hideTimer) { reg[id].hideTimer = window.clearTimeout(reg[id].hideTimer) }

// if this menu is closed, open it.
if (!obj.open && !obj.aniTimer) reg[id].startSlide(true)
}
}

ypSlideOutMenu.hideMenu = function(id)
{
// schedules the menu to close after <hideDelay> ms, which
// gives the user time to cancel the action if they accidentally moused out
var obj = ypSlideOutMenu.Registry[id]
if (obj.container) {
if (obj.hideTimer) window.clearTimeout(obj.hideTimer)
obj.hideTimer = window.setTimeout("ypSlideOutMenu.hide('" + id + "')", ypSlideOutMenu.hideDelay);
}
}

ypSlideOutMenu.hide = function(id)
{
var obj = ypSlideOutMenu.Registry[id]
obj.over = false

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

// flag that this scheduled event has occured.
obj.hideTimer = 0

// if this menu is open, close it.
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

this.moveTo(d)
}
}

ypSlideOutMenu.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)
}
}

ypSlideOutMenu.prototype.setVisibility = function(bShow) {
var s = this.ns4 ? this.container : this.container.style
s.visibility = bShow ? "visible" : "hidden"
}
ypSlideOutMenu.prototype.moveTo = function(p) {
this.style[this.orientation == "h" ? "left" : "top"] = this.ns4 ? p : p + "px"
}
ypSlideOutMenu.prototype.getPos = function(c) {
return parseInt(this.style[c])
}

// events
ypSlideOutMenu.prototype.onactivate = function() { }
ypSlideOutMenu.prototype.ondeactivate = function() { }

<script language= "javascript" src="ypSlideOutMenus.js"></script>

<script language="javascript">
new ypSlideOutMenu("menu1", "down", 102, 19, 86, 90) //function ypSlideOutMenu(id, dir, left, top, width, height) --> dit zijn de parameters die ermee overeen moeten komen

</script>

<table cellpadding="0" cellspacing="0" border="0" width="516">
<tr>
<td width="86"><a href="http://www.google.com" onmouseover="MM_swapImgRestore();MM_swapImage('aboutblender','','Over/Home.jpg',1);ypSlideOutMenu.showMenu('menu1')" onmouseout="ypSlideOutMenu.hideMenu('menu1');MM_swapImgRestore()"><img src="Normaal/Home.jpg" width="86" height="18" alt="Home" border="0" id="aboutblender" name="aboutblender" /></a></td>
</tr>
<tr>
<td colspan="15" bgcolor="#092C46" height="1" style="height: 1px; background-color: #092C46;"></td>
</tr>
</table>

<div id="menu1Container">
<div id="menu1Content" style="position: relative; left: 0; filter:alpha(opacity=93); text-align: left;">
<table cellpadding="0" cellspacing="0" border="0">
<tr><td><a href="http://www.msn.be" onmouseover="MM_swapImage('één','','Over/Sub/Sub1.jpg',1)" onmouseout="MM_swapImgRestore()"><img src="Normaal/Sub/Sub1.jpg" width="86" height="18" alt="één" border="0" id="één" name="één" /></a></td></tr>
<tr><td><a href="http://www.msn.be" onmouseover="MM_swapImage('twee','','Over/Sub/Sub2.jpg',1)" onmouseout="MM_swapImgRestore()"><img src="Normaal/Sub/Sub2.jpg" width="86" height="18" alt="twee" border="0" id="twee" name="twee" /></a></td></tr>
<tr><td><a href="http://www.msn.be" onmouseover="MM_swapImage('drie','','Over/Sub/Sub3.jpg',1)" onmouseout="MM_swapImgRestore()"><img src="Normaal/Sub/Sub3.jpg" width="86" height="18" alt="drie" border="0" id="drie" name="drie" /></a></td></tr>
<tr><td><a href="http://www.msn.be" onmouseover="MM_swapImage('vier','','Over/Sub/Sub4.jpg',1)" onmouseout="MM_swapImgRestore()"><img src="Normaal/Sub/Sub4.jpg" width="86" height="18" alt="vier" border="0" id="vier" name="vier" /></a></td></tr>
<tr><td><a href="http://www.msn.be" onmouseover="MM_swapImage('vijf','','Over/Sub/Sub5.jpg',1)" onmouseout="MM_swapImgRestore()"><img src="Normaal/Sub/Sub5.jpg" width="86" height="18" alt="vijf" border="0" id="vijf" name="vijf" /></a></td></tr>
</table>
</div>
</div>