var ie=document.all

var dom = document.getElementById

var ns4 = document.layers

var bouncelimit = 32

var direction = "up"

function initbox(){

if (!dom&&!ie&&!ns4)

return

crossobj=(dom)?document.getElementById("dropin").style : ie? document.all.dropin : document.dropin

scroll_top=(ie)? document.body.scrollTop : window.pageYOffset

crossobj.top = scroll_top - 250

crossobj.visibility=(dom||ie)? "visible" : "show"

dropstart = setInterval("dropin()", 50)

}

function dropin(){

scroll_top=(ie)? document.body.scrollTop : window.pageYOffset

if (parseInt(crossobj.top)<100+scroll_top)

crossobj.top = parseInt(crossobj.top) + 40

else{

clearInterval (dropstart)

bouncestart = setInterval("bouncein()", 50)

}

}

function bouncein(){

crossobj.top = parseInt(crossobj.top) - bouncelimit

if (bouncelimit<0)

bouncelimit+=8

bouncelimit = bouncelimit * -1

if (bouncelimit==0){

clearInterval (bouncestart)

}

}

function dismissbox(){

if (window.bouncestart) clearInterval(bouncestart)

crossobj.visibility = "hidden"

}