ypSlideOutMenu.Registry = []


ypSlideOutMenu.aniLen = 250


ypSlideOutMenu.hideDelay = 1000


ypSlideOutMenu.minCPUResolution = 10


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


this.gRef = "ypSlideOutMenu_"+id


eval(this.gRef+"=this")


ypSlideOutMenu.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()


}


}


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 


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 + "')")


this.endSlide()


}


}


ypSlideOutMenu.showMenu = function(id)


{


window.status = id


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)


}


}


ypSlideOutMenu.hideMenu = function(id)


{


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)


obj.hideTimer = 0


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


}


ypSlideOutMenu.prototype.startSlide = function(open) {


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"] = p


}


ypSlideOutMenu.prototype.getPos = function(c) {


return parseInt(this.style[c])


}