var curMenu=false;


function getHREFFromParent(e)
{
  if (e.tagName)
  {
    if (e.tagName.toLowerCase()=='a')
    {
      var result=e.getAttribute('href');

       
       return result;
    }
  }

  for (var n=e.firstChild;n!=null;n=n.nextSibling)
  {
     var result = getHREFFromParent(n);

     if (result)
        return result;
  }

  return false;
}

function setLocation(url)
{
  window.location = url;
}

var minMainAreaHeight=400;

function enforceMinimumHeight()
{
 var e = document.getElementById("mainArea");

  if (e.getAttribute)
  {
    if (e.getAttribute("height")<minMainAreaHeight)
       e.setAttribute("height",minMainAreaHeight);

  }
  else
  {
    if (e.height<minMainAreaHeight)
       e.height = minMainAreaHeight;
  }
}