var oldOnloadHandler = window.onload;
window.onload = onLoadHandler;
var oldOnresizeHandler = window.onresize;
window.onresize = onResizeHandler;

//initial page load
function onLoadHandler()
{
  if (document.getElementById)
  {
    if (oldOnloadHandler) oldOnloadHandler();
    adjustLayout();
  }
}

//initial page load
function onResizeHandler()
{
  if (document.getElementById)
  {
    if (oldOnresizeHandler) oldOnresizeHandler();
    adjustLayout();
  }
}

function adjustLayout()
{
  var objCom;
  if (objCom = document.getElementById('footerPane'))
  {
    var objHTML;
    var iTop = 0;
    if (objHTML = document.getElementsByTagName('html')[0])
    {
      var objCont;
      objCom.style.position = 'absolute'; //636:629
      if (objCont=document.getElementById('contentPane'))
      {
         var cHead = document.getElementById('headerPane');
         var cNavi = document.getElementById('navigationPane');
         var cMargin = document.getElementById('marginPane');
      	var cLeft = document.getElementById('colContent');
      	var cRight = document.getElementById('colContentRight');
         iTop = Math.max(
         		Math.max(objCont.offsetHeight,
         		  Math.max(cLeft.offsetHeight,
         		    Math.max(cRight.offsetHeight,
         		      Math.max(cNavi.offsetHeight,
         		        cMargin.offsetHeight
         		      )
         		    )
         		  )
         		) + cHead.offsetHeight,
         		(objHTML.clientHeight - objCom.offsetHeight - 10)
         	       );
      }
      else
      {
         iTop = objHTML.clientHeight - objCom.offsetHeight - 10;
      }
      objCom.style.top = iTop  + 'px';
    }
  }
}