// Copyright (C) 1999 Dan Steinman
        // Distributed under the terms of the GNU Library General Public License
        // Available at http://www.dansteinman.com/dynapi/

        function DynLayer(id,nestref,frame) {
                if (!is.ns5 && !DynLayer.set && !frame) DynLayerInit()
                this.frame = frame || self
                if (is.ns) {

                        if (is.ns4) {
                                if (!frame) {
                                        if (!nestref) var nestref = DynLayer.nestRefArray[id]
                                        if (!DynLayerTest(id,nestref)) return

                                        this.css = (nestref)? eval("document."+nestref+".document."+id) : document.layers[id]
                                }
                                else this.css = (nestref)? eval("frame.document."+nestref+".document."+id) : frame.document.layers[id]
                                this.elm = this.event = this.css

                                this.doc = this.css.document
                        }
                        else if (is.ns5) {
                                this.elm = document.getElementById(id)
                                this.css = this.elm.style

                                this.doc = document
                        }

                        this.x = this.css.left

                        this.y = this.css.top
                        this.w = this.css.clip.width
                        this.h = this.css.clip.height

                }
                else if (is.ie) {
                        this.elm = this.event = this.frame.document.all[id]
                        this.css = this.frame.document.all[id].style
                        this.doc = document
                        this.x = this.elm.offsetLeft

                        this.y = this.elm.offsetTop
                        this.w = (is.ie4)? this.css.pixelWidth : this.elm.offsetWidth

                        this.h = (is.ie4)? this.css.pixelHeight : this.elm.offsetHeight
                }

                this.id = id
                this.nestref = nestref
                this.obj = id + "DynLayer"
                eval(this.obj + "=this")

        }
        function DynLayerMoveTo(x,y) {
                if (x!=null) {
                        this.x = x
                        if (is.ns) this.css.left = this.x
                        else this.css.pixelLeft = this.x

                }
                if (y!=null) {
                        this.y = y
                        if (is.ns) this.css.top = this.y
                        else this.css.pixelTop = this.y
                }
        }

        function DynLayerMoveBy(x,y) {

                this.moveTo(this.x+x,this.y+y)

        }
        function DynLayerShow() {
                this.css.visibility = (is.ns4)? "show" : "visible"
        }
        function DynLayerHide() {

                this.css.visibility = (is.ns4)? "hide" : "hidden"
        }
		if (is.min){
        DynLayer.prototype.moveTo = DynLayerMoveTo
        DynLayer.prototype.moveBy = DynLayerMoveBy
        DynLayer.prototype.show = DynLayerShow
        DynLayer.prototype.hide = DynLayerHide
        DynLayerTest = new Function('return true')}


        // DynLayerInit Function
        function DynLayerInit(nestref) {

                if (!DynLayer.set) DynLayer.set = true

                if (is.ns) {
                        if (nestref) ref = eval('document.'+nestref+'.document')

                        else {nestref = ''; ref = document;}
                        for (var i=0; i<ref.layers.length; i++) {
                                var divname = ref.layers[i].name
                                DynLayer.nestRefArray[divname] = nestref
                                var index = divname.indexOf("Div")
                                if (index > 0) {
                                        eval(divname.substr(0,index)+' = new DynLayer("'+divname+'","'+nestref+'")')
                                }

                                if (ref.layers[i].document.layers.length > 0) {
                                        DynLayer.refArray[DynLayer.refArray.length] = (nestref=='')? ref.layers[i].name : nestref+'.document.'+ref.layers[i].name

                                }
                        }
                        if (DynLayer.refArray.i < DynLayer.refArray.length) {
                                DynLayerInit(DynLayer.refArray[DynLayer.refArray.i++])
                        }

                }
                else if (is.ie) {
                        for (var i=0; i<document.all.tags("DIV").length; i++) {
                                var divname = document.all.tags("DIV")[i].id
                                var index = divname.indexOf("Div")
                                if (index > 0) {
                                        eval(divname.substr(0,index)+' = new DynLayer("'+divname+'")')
                                }
                        }
                }

                return true
        }
		if (is.min){
        DynLayer.nestRefArray = new Array()
        DynLayer.refArray = new Array()
        DynLayer.refArray.i = 0
        DynLayer.set = false}

        // Slide Methods
        function DynLayerSlideTo(endx,endy,inc,speed,fn) {
                if (endx==null) endx = this.x

                if (endy==null) endy = this.y
                var distx = endx-this.x

                var disty = endy-this.y
                this.slideStart(endx,endy,distx,disty,inc,speed,fn)
        }
        function DynLayerSlideBy(distx,disty,inc,speed,fn) {
                var endx = this.x + distx
                var endy = this.y + disty
                this.slideStart(endx,endy,distx,disty,inc,speed,fn)
        }
        function DynLayerSlideStart(endx,endy,distx,disty,inc,speed,fn) {

                if (this.slideActive) return
                if (!inc) inc = 10
                if (!speed) speed = 20
                var num = Math.sqrt(Math.pow(distx,2) + Math.pow(disty,2))/inc
                if (num==0) return
                var dx = distx/num
                var dy = disty/num
                if (!fn) fn = null
                this.slideActive = true
                this.slide(dx,dy,endx,endy,num,1,speed,fn)
        }
        function DynLayerSlide(dx,dy,endx,endy,num,i,speed,fn) {

                if (!this.slideActive) return
                if (i++ < num) {
                        this.moveBy(dx,dy)
                        this.onSlide()
                        if (this.slideActive) setTimeout(this.obj+".slide("+dx+","+dy+","+endx+","+endy+","+num+","+i+","+speed+",\""+fn+"\")",speed)

                        else this.onSlideEnd()

                }
                else {
                        this.slideActive = false
                        this.moveTo(endx,endy)
                        this.onSlide()
                        this.onSlideEnd()

                        eval(fn)
                }
        }

        function DynLayerSlideInit() {}
		if (is.min){
		DynLayer.prototype.slideInit = DynLayerSlideInit
        DynLayer.prototype.slideTo = DynLayerSlideTo
        DynLayer.prototype.slideBy = DynLayerSlideBy
        DynLayer.prototype.slideStart = DynLayerSlideStart
        DynLayer.prototype.slide = DynLayerSlide
        DynLayer.prototype.onSlide = new Function()
        DynLayer.prototype.onSlideEnd = new Function()}


        // Clip Methods
        function DynLayerClipInit(clipTop,clipRight,clipBottom,clipLeft) {
                if (is.ie) {
                        if (arguments.length==4) this.clipTo(clipTop,clipRight,clipBottom,clipLeft)

                        else if (is.ie4) this.clipTo(0,this.css.pixelWidth,this.css.pixelHeight,0)

                }
        }
        function DynLayerClipTo(t,r,b,l) {
                if (t==null) t = this.clipValues('t')
                if (r==null) r = this.clipValues('r')

                if (b==null) b = this.clipValues('b')
                if (l==null) l = this.clipValues('l')
                if (is.ns) {

                        this.css.clip.top = t
                        this.css.clip.right = r

                        this.css.clip.bottom = b
                        this.css.clip.left = l
                }
                else if (is.ie) this.css.clip = "rect("+t+"px "+r+"px "+b+"px "+l+"px)"
        }
        function DynLayerClipBy(t,r,b,l) {
                this.clipTo(this.clipValues('t')+t,this.clipValues('r')+r,this.clipValues('b')+b,this.clipValues('l')+l)
        }
        function DynLayerClipValues(which) {

                if (is.ie) var clipv = this.css.clip.split("rect(")[1].split(")")[0].split("px")
                if (which=="t") return (is.ns)? this.css.clip.top : Number(clipv[0])

                if (which=="r") return (is.ns)? this.css.clip.right : Number(clipv[1])

                if (which=="b") return (is.ns)? this.css.clip.bottom : Number(clipv[2])
                if (which=="l") return (is.ns)? this.css.clip.left : Number(clipv[3])

        }
		if (is.min){
        DynLayer.prototype.clipInit = DynLayerClipInit
        DynLayer.prototype.clipTo = DynLayerClipTo
        DynLayer.prototype.clipBy = DynLayerClipBy
        DynLayer.prototype.clipValues = DynLayerClipValues}

        // Write Method
        function DynLayerWrite(html) {
                if (is.ns) {

                        this.doc.open()
                        this.doc.write(html)
                        this.doc.close()
                }

                else if (is.ie) {
                        this.event.innerHTML = html

                }
        }
		if (is.min){
        DynLayer.prototype.write = DynLayerWrite}


        // BrowserCheck Object
        /*function BrowserCheck() {
                var b = navigator.appName

                if (b=="Netscape") this.b = "ns"
                else if (b=="Microsoft Internet Explorer") this.b = "ie"

                else this.b = b
                this.version = navigator.appVersion
                this.v = parseInt(this.version)
                this.ns = (this.b=="ns" && this.v>=4)
                this.ns4 = (this.b=="ns" && this.v==4)
                this.ns5 = (this.b=="ns" && this.v==5)
                this.ie = (this.b=="ie" && this.v>=4)
                this.ie4 = (this.version.indexOf('MSIE 4')>0)

                this.ie5 = (this.version.indexOf('MSIE 5')>0)
                this.min = (this.ns||this.ie)
        }
        is = new BrowserCheck()*/


        // CSS Function
        function css(id,left,top,width,height,color,vis,z,other) {
                if (id=="START") return '<STYLE TYPE="text/css">\n'
                else if (id=="END") return '</STYLE>'
                var str = (left!=null && top!=null)? '#'+id+' {position:absolute; left:'+left+'px; top:'+top+'px;' : '#'+id+' {position:relative;'
                if (arguments.length>=4 && width!=null) str += ' width:'+width+'px;'
                if (arguments.length>=5 && height!=null) {
                        str += ' height:'+height+'px;'
                        if (arguments.length<9 || other.indexOf('clip')==-1) str += ' clip:rect(0px '+width+'px '+height+'px 0px);'

                }
                if (arguments.length>=6 && color!=null) str += (is.ns)? ' layer-background-color:'+color+';' : ' background-color:'+color+';'
                if (arguments.length>=7 && vis!=null) str += ' visibility:'+vis+';'
                if (arguments.length>=8 && z!=null) str += ' z-index:'+z+';'
                if (arguments.length==9 && other!=null) str += ' '+other
                str += '}\n'
                return str
        }

        function writeCSS(str,showAlert) {

                str = css('START')+str+css('END')
                document.write(str)

                if (showAlert) alert(str)
        }