function aparece()
{
	obj = document.getElementById("POP");
	if(obj.style.display ==  'none')
	{
		obj.style.display = '';
	}
	else
	{
		obj.style.display = 'none';
	}
}

function apareceFechar()
{
	document.getElementById("fechar").src = "_img/botao_press.gif";
}

function someFechar()
{
	document.getElementById("fechar").src = "_img/botao_normal.gif";
}

function popUpLoad()
{
	document.getElementById("POP").style.visibility = 'visible';	
}