function addLoadEvent(func)
{
  var oldonload = window.onload;
  if(typeof window.onload != 'function')
  {
    window.onload = func;
  }
  else
  {
    window.onload = function()
    {
      if(oldonload)
      {
        oldonload();
      }
      func();
    }
  }
}

function callback(func, opts)
{
  var cb = function()
  {
    var args = opts.args ? opts.args : [];
    var fargs = toArray(args);
    func.apply(this, fargs.concat(args));
  };
  return cb;
}

function toArray(arrayLike)
{
  var arr = [];
  for( var i = 0; i < arrayLike.length; i++)
  {
    arr.push(arrayLike[i]);
  }
  return arr;
};

function checkKey(event)
{
  /*@cc_on
  @if (@_jscript_version >= 5.6)
    return;
/*@end
@*/
    if(event.keyCode == 13 && document.forms[0])
    {
      if(document.forms[0].next) document.forms[0].next.click();
    }
}

function jumpToParentAnchor(anchor)
{
  if(parent)
  {
    parent.location.hash = anchor; 
  }  
}


//document.onkeypress = checkKey;

jumpToParentAnchor('subnav');