addEvent(window, "load", resizeleftnav);

function addEvent(obj, evType, fn){
  if (obj.addEventListener){
    obj.addEventListener(evType, fn, true);
    return true;
  } else if (obj.attachEvent){
	var r = obj.attachEvent("on"+evType, fn);
    return r;
  } else {
	return false;
  }
}


function resizeleftnav(){
	if (document.getElementById('layContentWrapper').offsetHeight < 400) {
		document.getElementById('layContentWrapper').style.height = 400 +'px';
	} 
	document.getElementById('layLeftNav').style.height = document.getElementById('layContentWrapper').offsetHeight +'px';	
}