var ie=document.all
var dom=document.getElementById
var ns4=document.layers
var calunits=document.layers? "" : "px"

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)? truebody().scrollTop : window.pageYOffset
crossobj.top=scroll_top-100+calunits //delay do banner qto tempo ele espera para aparecer
crossobj.visibility=(dom||ie)? "visible" : "show"
dropstart=setInterval("dropin()",1)
}

function dropin(){
scroll_top=(ie)? truebody().scrollTop : window.pageYOffset
if (parseInt(crossobj.top)<120+scroll_top) //altura que o banner deve parar
crossobj.top=parseInt(crossobj.top)+6+calunits //velocidade de descida
else{
clearInterval(dropstart)
bouncestart=setInterval("bouncein()",5)
}
}

function bouncein(){
crossobj.top=parseInt(crossobj.top)-bouncelimit+calunits
if (bouncelimit<0)
bouncelimit+=8
bouncelimit=bouncelimit*-1
if (bouncelimit==0){
clearInterval(bouncestart)
}
}

function dismissbox(){
if (window.bouncestart) clearInterval(bouncestart)
crossobj.visibility="hidden"
}

function truebody(){
return (document.compatMode!="BackCompat")? document.documentElement : document.body
}


window.onload=initbox

function atualiza(){
	javascript:location.reload();
	}
	
function Buba(){


if (window.bouncestart) clearInterval(bouncestart)
crossobj.visibility="hidden"

		window.open('Banner/Buba.htm','BUBA','toolbar=no, location=no, status=no, menubar=no, scrollbars=yes, width=540, height=450, top=50, left=125');
	}

function ContatoBuba(){


if (window.bouncestart) clearInterval(bouncestart)
crossobj.visibility="hidden"

		window.open('Buba/ContatoBuba.htm','BUBA','toolbar=no, location=no, status=no, menubar=no, scrollbars=yes, width=540, height=450, top=50, left=125');
	}