var t=[]
function addEvent(o,e,f){
  return(o.a=o.addEventListener)?o.a(e,f,1):(o.a=o.attachEvent)?o.a('on'+e,f):!1
}
function isFlash(x,y){
  if((x=navigator.plugins)&&x.length)y=x["Shockwave Flash"]
  else if(x=window.ActiveXObject)
   eval('try{y=new x("ShockwaveFlash.ShockwaveFlash"),1}catch(e){}')
  return y
}
function addBanner(SRC,HREF,ALT){
  if(/.swf/.test(SRC)||isFlash())
    t[t.length]={s:SRC,h:HREF,a:ALT,display:createBanner}
}
function createBanner(e){
  if(!document.createElement)return
  with(e=document.createElement("div")){
   id="advert"
   innerHTML=/.swf/.test(this.s)?flashCode(this):imgCode(this)}
  document.getElementById('banner').appendChild(e)
}
function flashCode(X){
  return'<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" '
  +'codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0"'
  +' width="700" height="180"><param name="movie" value="'+X.s+'"><param name="bgcolor" value="#1590EE" /><embed src="'+X.s+'" '
  +'quality="best" width="700" height="180" bgcolor="#1590EE" type="application/x-shockwave-flash" '
  +'pluginspage="http://www.macromedia.com/go/getflashplayer"></object>'
}
function imgCode(X){
  return'<a href="'+X.h+'" target="blank"><img src="'+X.s+'" alt="'+X.a+'"><\/a>'
}
function init(){if(t.length)t[~~(Math.random()*t.length)].display()}
addEvent(window,'load',init)