function getPageHeight() {
  var myHeight = 0;
  if (typeof (window.innerHeight) == 'number')
  { myHeight = window.innerHeight; }
  else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight))
  { myHeight = document.documentElement.clientHeight; }
  else if (document.body && (document.body.clientWidth || document.body.clientHeight))
  { myHeight = document.body.clientHeight; }
  return myHeight;
}
function getPageWidth() {
  var myWidth = 0;
  if (typeof (window.innerWidth) == 'number')
  { myHeight = window.innerWidth; }
  else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight))
  { myWidth = document.documentElement.clientWidth; }
  else if (document.body && (document.body.clientWidth || document.body.clientHeight))
  { myWidth = document.body.clientWidth; }
  return myWidth;
}
function setObjectSizeToPageSize(pId) {
  var aObj = document.getElementById(pId);
  aObj.style.width = getPageWidth();
  aObj.style.height = getPageHeight();
}
function setObjectHeightToPageHeight(pId) {
  var aObj = document.getElementById(pId);
  aObj.style.height = getPageHeight();
}
function setObjectMaxHeight(pId, pHeight) {
  var aObj = document.getElementById(pId);
  if (aObj.clientHeight > pHeight) {
    aObj.style.height = pHeight + 'px';
    aObj.style.overflow = 'auto';
  }
}