function getHeight() {
  var myHeight = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myHeight = window.innerHeight;
  } else if( document.documentElement &&
      ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    myHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    myHeight = document.body.clientHeight;
  }
   return myHeight;
}

function setMargin(){
	var winH = getHeight();
	winH = winH - 520;
	winH = winH / 2;
	//var cp = document.getElementById("outer");
	//cp.style.margin-top = winH;
	if (document.all && !window.print){//is IE mac
		document.write('<style type="text/css"> .setMargin { margin-top:' + winH + 'px;}</style>');
	}
}