function SwitchMenu(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("cont").getElementsByTagName("DIV");
		if(el.style.display == "none"){
			for (var i=0; i<ar.length; i++){
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}
function ChangeClass(menu, newClass) { 
	 if (document.getElementById) { 
	 	document.getElementById(menu).className = newClass;
	 } 
} 
function vai(link) {
	document.location = link;
}

function abreinforme(link) {
	window.open(link,'link','width=640,height=400,noresizable,scrollbars=yes');
}

function abreguias(link) {
	window.open(link,'guias','width=780,height=400,noresizable,scrollbars=yes');
}

function abretabelas(link) {
	window.open('tabelas_praticas/'+link,'tabelas','width=780,height=400,resizable,scrollbars=yes');
}

function abrenota(link) {
	window.open(link,'tabelas','width=790,height=440,resizable,scrollbars=yes');
}

function abreresposta(link) {
	window.open(link,'resposta','width=400,height=200,noresizable,scrollbars=yes');
}

function abrecarimbo(link) {
	window.open(link,'resposta','width=300,height=300,noresizable,scrollbars=no');
}

function data() {
	var now = new Date();
	var mName = now.getMonth() + 1;
	var dName = now.getDay() + 1;
	var dayNr = now.getDate();
	var yearNr=now.getYear();
	if(dName==1) Day = "Domingo";
	if(dName==2) Day = "Segunda";
	if(dName==3) Day = "Ter&ccedil;a";
	if(dName==4) Day = "Quarta";
	if(dName==5) Day = "Quinta";
	if(dName==6) Day = "Sexta";
	if(dName==7) Day = "S&aacute;bado";
	if(yearNr < 2000) Year = 1900 + yearNr;
	else Year = yearNr;
	// String to display current date.
	var data =(" " + Day + ", " + dayNr + "/" + mName + "/" + Year);
	document.write(data)
}

function vaiprala(dia,mes,ano) {
	//document.location = "http://localhost/datanil/utilidades/mu_agenda.asp?dia="+dia+"&mes="+mes+"&ano="+ano;
	document.location = "http://www.datanil.com.br/utilidades/mu_agenda.asp?dia="+dia+"&mes="+mes+"&ano="+ano;
}

<!--
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
// -->

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];}
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}
//-->