function getWindowHeight() {
  var myHeight = 0;
  if( typeof( window.innerHeight ) == 'number' ) {
    //Non-IE
    myHeight = window.innerHeight;
  } else if( document.documentElement && document.documentElement.clientHeight ) {
    //IE 6+ in 'standards compliant mode'
    myHeight = document.documentElement.clientHeight;
  } else if( document.body && document.body.clientHeight ) {
    //IE 4 compatible
    myHeight = document.body.clientHeight;
  }
  var top;
  var outerwrapHeight = document.getElementById('outerwrap').offsetHeight;
  if (myHeight<outerwrapHeight)
  {
	top = 0;
  } else {
	top = Math.round((myHeight-outerwrapHeight)/2);
  }

	var myWidth = 0;
	if( typeof( window.innerWidth ) == 'number' ) {
	//Non-IE
	myWidth = window.innerWidth;
	} else if( document.documentElement && document.documentElement.clientWidth ) {
	//IE 6+ in 'standards compliant mode'
	myWidth = document.documentElement.clientWidth;
	} else if( document.body && document.body.clientWidth ) {
	//IE 4 compatible
	myWidth = document.body.clientWidth;
	}
	var left;
	if (myWidth<1000)
	{
	left = 0;
	} else {
	left = Math.round((myWidth-1000)/2);
	}


  document.getElementById('outerwrap').style.top=top.toString()+'px';
  document.getElementById('footer').style.top=(top+outerwrapHeight+10).toString()+'px';
  document.getElementById('footer').style.left=left.toString()+'px';
  document.getElementById('outerwrap').style.visibility="visible";
}