// JavaScript Document
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
var req = false;
function conecta() {
	req = false;
	if(window.XMLHttpRequest) {
		try {
			req = new XMLHttpRequest();
		} catch(e) {
			req = false;
		}
	} else if(window.ActiveXObject) {
		try {
			req = new ActiveXObject("Msxml2.XMLHTTP");
		} catch(e) {
			try {
				req = new ActiveXObject("Microsoft.XMLHTTP");
			} catch(e) {
				req = false;
			}
		}
	}
	return req;
}

function pega_categoria(local) {
	var req = conecta();
	if(req && local) {
		var params = "local=" + local;
		req.open("POST", './ajax_categoria.php', true);
		req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		req.onreadystatechange = function() {
			if (req.readyState == 1 || req.readyState == 2) {
				document.getElementById("texto").innerHTML = '<div id="ajax-loader"><img src="./images/ajax-loader.gif"><p>Carregando...</p></div>';
			} else if (req.readyState == 4) {
				document.getElementById("texto").innerHTML = req.responseText;
			}
		};
		req.send(params);
	} else {
		alert("A página que você está tentando acessar não existe.");
	}	
}
function tip(codigo,nome){
	if(codigo != '' && nome != '')
		tooltip.show("<table border='0' cellpadding='4'><tr><td><strong style='color: #048344; line-height: 150%'>"+codigo+"</strong></td><td><strong style='color: #444; line-height: 150%'>"+nome+"</strong></td></tr></table>");
	else
		tooltip.hide();
}
function clic(id) {
	if(document.getElementById(id))
		myLightbox.start(document.getElementById(id));
}
function recarrega(pagina) {
	if(pagina == 'sobre') {
		var url = './sobre.php';
	} else if(pagina == 'andamento') {
		var url = './andamento.php';
	} else {
		var url = './mapa.php';
	}
	window.location = url;
}

window.onload = function() {
	MM_preloadImages('/cfac/images/btnSobre.jpg','/cfac/images/btnMapa.jpg','/cfac/images/btnAndamento.jpg', '/cfac/images/mapa.jpg');
	if(document.getElementsByTagName('map')[0])
		addMapper();
}