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-250+calunits
crossobj.visibility=(dom||ie)?"visible":"show"
dropstart=setInterval("dropin()",50)}
function dropin(){scroll_top=(ie)?truebody().scrollTop:window.pageYOffset
if(parseInt(crossobj.top)<100+scroll_top)
crossobj.top=parseInt(crossobj.top)+40+calunits
else{clearInterval(dropstart)
bouncestart=setInterval("bouncein()",50)}}
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&&document.compatMode!="BackCompat")?document.documentElement:document.body}
function get_cookie(Name){var search=Name+"="
var returnvalue=""
if(document.cookie.length>0){offset=document.cookie.indexOf(search)
if(offset!=-1){offset+=search.length
end=document.cookie.indexOf(";",offset)
if(end==-1)
end=document.cookie.length;returnvalue=unescape(document.cookie.substring(offset,end))}}
return returnvalue;}
function dropornot(){if(get_cookie("droppedin")==""){window.onload=initbox
document.cookie="droppedin=yes"}}
dropornot()