gora=10
reakcja=500
szybkosc=4

function Namiar(t){celY=t;if(!anim)menuGo()}
function getEl(id){
 with(d)var e=g?g(id):a?a[id]:l[id]
 if(!e.style)e.style=e;return e
}
function menuGo(){
 oBy=(szybkosc*oBy+celY)/(szybkosc+1)

 if (oBy>220) {
 getEl('flMenu').style.top=Math.round(oBy)+'px'

 if(Math.round(oBy)!=celY)anim=setTimeout("menuGo()",20); else anim=0
 } else { getEl('flMenu').style.top='190px'; anim=0 }
}
function scrLay() {
 var pYoff=(d.a&&!window.opera)?document.body.scrollTop:window.pageYOffset
 if(parseInt(getEl('flMenu').style.top)!=pYoff+gora)Namiar(pYoff+gora)
}
function initMenu(){
 d=document, d.l=d.layers, d.a=d.all, d.g=d.getElementById
 oBy=gora, anim=0
 setInterval('scrLay()',reakcja)
}