var uDia;
var uMes;
var uAno;

function formatDate(Data)
{
	var Tamanho = Data.length;
	switch (Tamanho)
	{
		case 6: uAno = "20" + Data.slice(4,6); uMes = "0" + Data.slice(2,3); uDia = "0" + Data.slice(0,1); break
		case 8: uAno = "20" + Data.slice(6,8); uMes = Data.slice(3,5); uDia = Data.slice(0,2); break
		case 7:
			uDia = Data.slice(1,2);
			if (uDia == ".") 
			{ 
				uDia = "0" + Data.slice(0,1);
				uMes = Data.slice(2,4);
			} else {
				uMes = Data.slice(2,3);
				if (uMes == ".")
				{
					uMes = "0" + Data.slice(3,4);
					uDia = Data.slice(0,2);
				}
			}
		uAno = "20" + Data.slice(5,7);
		break;
	}
	document.write(uDia + "-" + uMes + "-" + uAno);
}

function oldPosts(BlogURL)
{
	if (document.location.href == BlogURL)
	{
		document.write("<a class=\"alternativo\" href=\""+ BlogURL +"search?updated-max=" + uAno + "-" + uMes + "-" + uDia +"T00:30:00-01:00&max-results=20\">Posts anteriores</a>");
	} else {
		Endereco = document.location.href;
		if (Endereco.search('updated-max') != "-1")
		{
			if (Endereco.search('q=') != "-1")
			{
				Final = Endereco.length;
				Fim = Endereco.search('q=');
				EnderecoFinal = Endereco.slice(Fim+1,Final);
				document.write("<a class=\"alternativo\" href=\""+ BlogURL + "search?q" + EnderecoFinal +"&updated-max=" + uAno + "-" + uMes + "-" + uDia +"T00:30:00-01:00&max-results=20\">Posts anteriores</a>");
			} else {
				Fim = Endereco.search('updated-max');
				EnderecoFinal = Endereco.slice(0,Fim-1);
				document.write("<a class=\"alternativo\" href=\""+ EnderecoFinal +"?updated-max=" + uAno + "-" + uMes + "-" + uDia +"T00:30:00-01:00&max-results=20\">Posts anteriores</a>");
			}
		} else {
			if (Endereco.search('q=') != "-1")
			{
				Final = Endereco.length;
				Fim = Endereco.search('q=');
				EnderecoFinal = Endereco.slice(Fim+1,Final);
				document.write("<a class=\"alternativo\" href=\""+ BlogURL + "search?q" + EnderecoFinal +"&updated-max=" + uAno + "-" + uMes + "-" + uDia +"T00:30:00-01:00&max-results=20\">Posts anteriores</a>");
			} else {
				document.write("<a class=\"alternativo\" href=\""+ document.location.href +"?updated-max=" + uAno + "-" + uMes + "-" + uDia +"T00:30:00-01:00&max-results=20\">Posts anteriores</a>");
			}
		}
	}
}