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()
function DynLayer(id,nestref,frame){if(!DynLayer.set&&!frame)DynLayerInit()
if(is.ns){if(is.ns){if(!frame){if(!nestref)var nestref=DynLayer.nestRefArray[id]
if(DynLayer.useTest&&!DynLayerTest(id,nestref))return
this.css=(nestref)? eval("document."+nestref+".document."+id): document.layers[id]
}else this.css=(nestref)? eval("parent."+frame+".document."+nestref+".document."+id): parent.frames[frame].document.layers[id]
this.elm=this.event=this.css
this.doc=this.css.document
}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=(frame)? parent.frames[frame].document.all[id]: document.all[id]
this.css=(frame)? parent.frames[frame].document.all[id].style : 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.obj=id+"DynLayer"
eval(this.obj+"=this")
this.moveTo=DynLayerMoveTo
this.moveBy=DynLayerMoveBy
this.show=DynLayerShow
this.hide=DynLayerHide
this.slideInit=DynLayerSlideInit
this.clipInit=DynLayerClipInit
this.write=DynLayerWrite
}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.ns)?"show":"visible"
}function DynLayerHide(){this.css.visibility=(is.ns)?"hide":"hidden"
}function DynLayerSlideInit(){this.slideTo=DynLayerSlideTo
this.slideBy=DynLayerSlideBy
this.slideStart=DynLayerSlideStart
this.slide=DynLayerSlide
this.onSlide=new Function("")
this.onSlideEnd=new Function("")
}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 DynLayerClipInit(clipTop,clipRight,clipBottom,clipLeft){this.clipTo=DynLayerClipTo
this.clipBy=DynLayerClipBy
this.clipValues=DynLayerClipValues
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])
}function DynLayerWrite(html){if(is.ns){this.doc.open()
this.doc.write(html)
this.doc.close()
}else if(is.ie){this.event.innerHTML=html
}}function DynLayerTest(id,nestref){var ref=new Array()
if(nestref)ref=nestref.split('.document.')
ref[ref.length]=id
var refstr=(is.ns)?'document.'+ref[0]:'document.all.'+ref[0]
for(var i=1;i<=ref.length;i++){if(eval(refstr)){if(ref.length==i)return true
else refstr+=(is.ns)?'.document.'+ref[i]:'.all.'+ref[i]
}else{var str='DynLayer Error:'
for(j in ref){str+='\n'+ref[j]
if(j==i-1)str+='  <-- this layer cannot be found'
}if(DynLayerTest.count++<5)alert(str)
else alert("Too many DynLayer errors, quitting.")
return false
}}return false
}DynLayerTest.count=0
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
}DynLayer.nestRefArray=new Array()
DynLayer.refArray=new Array()
DynLayer.refArray.i=0
DynLayer.set=false
DynLayer.useTest=true
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)
}