function abrirPag(valor, selectDiv, totalDivs) {
	if (totalDivs > 7) {
		totalDivs = 7;
	}
	
	for (a = 1; a <= totalDivs; ++a) {
		document.getElementById("destaque_" + a).style.background = "#0096CB";
	}
	
	document.getElementById("destaque_" + selectDiv).style.background = "#005483";
	
	var url = valor; 
	
	xmlRequest.open("GET", url, true);
	xmlRequest.onreadystatechange = mudancaEstado;
	xmlRequest.send(null);
	
	if (xmlRequest.readyState == 1) {
		document.getElementById("dinfo").innerHTML = "a carregar...";
	}
	
	return url;
} 

function mudancaEstado() {
	if (xmlRequest.readyState == 4) {
		document.getElementById("dinfo").innerHTML = xmlRequest.responseText;
	}
}