function swapPublicacoes(obj, imgPath) {
	obj.style.display = (obj.style.display=="none" ? "block" : "none");
	objImg = document.getElementById("img_mais_informacoes");
	imgSwap = objImg.src.substring(objImg.src.lastIndexOf("/")+1);
	objImg.src = (imgSwap=="icon_plus.gif" ? imgPath+"icon_minus.gif" : imgPath+"icon_plus.gif");
}