function secoes() {
	var div = document.getElementById("secoes");
	if (div.style.display == 'inline') {
		div.style.display = 'none';
	}
	else {
		div.style.display = 'inline';
	}
}

function turn_over(id) {
	var li = document.getElementById(id);
	var a = document.getElementById(id).getElementsByTagName("A");
	var img = document.getElementById(id).getElementsByTagName("IMG");
	li.style.background = '#093F78';
	if (a.length > 0) {
		a[0].style.color = 'white';
	}
	if (img.length > 0) {
		img[0].src = "menu_yellow_arrow.gif";
	}
}

function turn_off(id) {
	var li = document.getElementById(id);
	var a = document.getElementById(id).getElementsByTagName("A");
	var img = document.getElementById(id).getElementsByTagName("IMG");
	li.style.background = '#C2D0DC';
	if (a.length > 0) {
		a[0].style.color = 'black';
	}
	if (img.length > 0) {
		img[0].src = "menu_red_arrow.gif";
	}
}

/* AJAX */

var xmlHttp
var div

function showContent(content,id) { 
	div = id
	var url= content
	xmlHttp=GetXmlHttpObject(stateChanged)
	xmlHttp.open("GET", url , true)
	xmlHttp.send(null)
} 

function stateChanged() {
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
		document.getElementById(div).innerHTML=xmlHttp.responseText 
	} 
}

function GetXmlHttpObject(handler) { 
	var objXmlHttp=null
	if (window.ActiveXObject) {
		objXmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		objXmlHttp.onreadystatechange=handler;
		return objXmlHttp;
	}
	else if (window.XMLHttpRequest) {
		objXmlHttp = new XMLHttpRequest();
		objXmlHttp.onload=handler;
		objXmlHttp.onerror=handler; 
		return objXmlHttp;
	}
}