function dynamicresize (width, height, oldwidth)
  {
    leftimg = new Image();
    leftimg.src = "/dynimg/defaultresize.php?imageheight=" + height + "&id=left";
    //alert(leftimg.src + leftimg.width)
    rightimg = new Image();
    rightimg.src = "/dynimg/defaultresize.php?imageheight=" + height + "&id=right";
    document.getElementById("left").style.height = height + "px";
    document.getElementById("left").style.backgroundImage = leftimg.src;
    document.getElementById("left").style.width = leftimg.width;
    document.getElementById("right").style.height = height + "px";
    //document.getElementById("content").style.width = (width - ) + "px";
  }