// JavaScript Document
mainNavHover = function() {
	var sfEls = document.getElementById("mainNav").getElementsByTagName("LI");
	
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" over";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" over\\b"), "");
		}
	}
}
whatsNewHover = function() {
	var sfEls = document.getElementById("whatsNew").getElementsByTagName("LI");
	
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" over";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" over\\b"), "");
		}
	}
}
function calcHeight()
{
  //find the height of the internal page
  var the_height=document.getElementById('columnTwo').offsetHeight;
  if(the_height<523){
	  the_height=523;
  }
  document.getElementById('contentWrapperSecondary').style.height=the_height+"px";
	
}