function reSizeInter() {
  var oInter=document.getElementById("inter");
  var iHeight=parseInt(document.body.clientHeight) - 269
  if (iHeight > oInter.offsetHeight) {
    oInter.style.height=iHeight+"px";
  }
}

var oResize=null;
function schedResize() {
  oResize=null;
  oResize=window.setTimeout(reSizeInter,300);
}

if (window.attachEvent) {
  window.attachEvent("onload",schedResize);
  window.attachEvent("onresize",schedResize);
} else {
  window.addEventListener("load",schedResize, false);
  window.addEventListener("resize",schedResize, false);
}