function initBannertrtr(){
  var elcontenedortio = document.getElementById("elcontenedortio");
  elcontenedortio.style.position = "absolute";
  elcontenedortio.style.display = "block";
  elcontenedortio.style.overflow = "hidden";
  elcontenedortio.style.width = "250px";
  elcontenedortio.sytle.height = "250px";
  elcontenedortio.sytle.zIndex = "10";
}

function showBanner(){
  document.getElementById("elcontenedortio").style.width = "970px";
  document.getElementById("elcontenedortio").style.height = "400px";
  document.getElementById("elcontenedortio").style.zIndex = "99";
  document.getElementById("elcontenedortio").style.marginTop = "-75px";
  document.getElementById("elcontenedortio").sytle.marginLeft = "-530px";
  document.getElementById("yakuza").style.marginTop = "0px";
  document.getElementById("yakuza").sytle.marginLeft = "0px";
}

function hideBanner(){
  document.getElementById("elcontenedortio").style.width = "250px";
  document.getElementById("elcontenedortio").style.height = "250px";
  document.getElementById("elcontenedortio").style.zIndex = "2";
  document.getElementById("elcontenedortio").style.marginTop = "0px";
  document.getElementById("elcontenedortio").sytle.marginLeft = "0px";
  document.getElementById("yakuza").style.marginTop = "-75px";
  document.getElementById("yakuza").sytle.marginLeft = "-530px";
}


function initBanner(){
 var e = document.getElementById("elcontenedortio");
 e.setAttribute("class", "contenedorbanner1");
 e.setAttribute("className", "contenedorbanner1"); // for IE which does not recognize "class"
 return;

}

function showSquareBanner(){
 var e = document.getElementById("elcontenedortio");
 e.setAttribute("class", "contenedorbanner2");
 e.setAttribute("className", "contenedorbanner2"); // for IE which does not recognize "class"
 return;

}

function hideSquareBanner(){
 var e = document.getElementById("elcontenedortio");
 e.setAttribute("class", "contenedorbanner1");
 e.setAttribute("className", "contenedorbanner1"); // for IE which does not recognize "class"
 return;

}