var panels = new Array();

  var selectedTab = null;
  function showPanel(tab, name)	
  {
	selectedTab = tab;
	
	for(i = 0; i < panels.length; i++)
	{
		if (document.getElementById(panels[i]))
		{
			document.getElementById(panels[i]).style.display = (name == panels[i]) ? 'block':'none';
		}
	}
	return false;
  }
  
  function expando(theBox, expandoheight){
	if (document.getElementById(theBox).style.visibility == "visible"){
		document.getElementById(theBox).style.visibility = "hidden";
	}
	else {
		document.getElementById(theBox).style.visibility = "visible";
		document.getElementById(theBox).style.height = expandoheight;
	}
}