function toggleNoticia(n) {
	var oDiv = document.getElementById("noticias").childNodes;
	for (i in oDiv) if(oDiv[i].tagName == "UL") var ul = oDiv[i].childNodes;
	
	var arrLi = new Array();
	j=0;
	for (i in ul) {
		if (ul[i].tagName == "LI") {
			arrLi[j] = ul[i];
			j++;
		}
	}
		
	for(i in arrLi) {
		var li = arrLi[i];
		var link,bloco;
		
		for(j in li.childNodes) {
			if(li.childNodes[j].className == "saibamais") link = li.childNodes[j];
			if(li.childNodes[j].className == "mais") bloco = li.childNodes[j];
		}
		
		if (n == i && (bloco.style.display == "none" || bloco.style.display == "")) {
			link.innerHTML = "fechar [-]";
			bloco.style.display = "block";			
		} else {
			link.innerHTML = "saiba +";
			bloco.style.display = "none";
		}
	}
}