function $() {
  var elements = new Array();

  for (var i = 0; i < arguments.length; i++) {
    var element = arguments[i];
    if (typeof element == 'string')
      element = document.getElementById(element);

    if (arguments.length == 1)
      return element;

    elements.push(element);
  }
  return elements;
}

function addAction(menu)
{
	if (menu.nodeType!=3)
	{
	var temp=menu.firstChild;
		while(temp!=null)
		{
			if(temp.nodeName=="TD"&&temp.className=='')
			{
				with(temp)
				{
onmouseover=function(){this.className='Hover';};
onmouseout=function(){this.className='';};

				}
			}

			if(temp.nodeName!="A"/*&&temp.nodeName!="TABLE"*/) addAction(temp);
		temp=temp.nextSibling;
		}
	}
}

function setHeight(id,h){
$(id).height=h;
}

function showArea(areas){
window.document.plan.SetVariable('_root.showArea',areas);
}

function singleArea(areas){
window.document.plan.SetVariable('_root.singleArea',areas);
}