function act(topoScript, bottomScript)
{
	var frms;
	var i;
	var iTopo, iBottom;
		frms = parent.parent.frames;
	for (i = 0; i < frms.length; i++)
	{
		if (frms[i].name == 'main')
			iBottom = i;
		if (frms[i].name == 'topo')
			iTopo = i;
	}
	if (topoScript.length != 0)
	{
		frms[iTopo].location.replace(topoScript);
	}
	if (bottomScript.length != 0)
	{
		frms[iBottom].location.replace(bottomScript);
	}
}

function mudarImg(objecto, ficheiro)
{
	objecto.src = ficheiro;
}

function dspNewsWindows(ref)
{
	janela = open(ref);
}

function dspHighLightWindows(ref)
{
	janela = open(ref);
}

function openCatalog(ref)
{
	janela = open(ref);
}

function openBoletim(ref)
{
	janela = window.open(ref);
	janela.name = "Boletins";
}

function openDinastia(ref)
{
	janela = window.open(ref);
	janela.name = "Dinastia";
}