var last = "";

function menu(sec) {
	var tbl = document.getElementById("tbl_" + sec);
	var img = document.getElementById("bot_" + sec);

	if (img) {
		if (last != null && last.length > 0) {
			var lsttbl = document.getElementById("tbl_" + last);
			var lstimg = document.getElementById("bot_" + last);

			if (lsttbl) lsttbl.style.display = "none";
			lstimg.src = lstimg.src.substr(0, lstimg.src.length - 5) + ".gif";
		}

		if (tbl) tbl.style.display = "block";
		img.src = img.src.substr(0, img.src.length - 4) + "v.gif";

		last = sec;
	}
}

var prg_last = "_0";
function onoff(id) {
	document.getElementById(prg_last).className = "tvp_categorias_off";
	document.getElementById("_" + id).className = "tvp_categorias_on";
	prg_last = "_" + id;
}

function totop(){
	document.getElementsByTagName('BODY')[0].scrollTop=0;
	document.getElementsByTagName('HTML')[0].scrollTop=0;
}