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_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_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 Trim(String){
	var i = 0;
	var j = String.length - 1;

	if (String == null)
		return (false);

	for (i = 0; i < String.length; i++)
	{
		if (String.substr(i, 1) != ' ' &&
		    String.substr(i, 1) != '\t')
			break;
	}

	for(j = String.length - 1; j >= 0; j--)
	{
		if (String.substr(j, 1) != ' ' &&
			String.substr(j, 1) != '\t')
		break;
	}

	if (i <= j)
		return (String.substr(i, (j+1)-i));
	else
		return ('');
}


// *****************************************
//  FUNCAO PARA VERIFICACAO DE EMAIL VALIDO
// *****************************************
function emailCheck (emailStr) {
	/* The following pattern is used to check if the entered e-mail address
	   fits the user@domain format.  It also is used to separate the username
	   from the domain. */
	var emailPat=/^(.+)@(.+)$/;
	/* The following string represents the pattern for matching all special
	   characters.  We don't want to allow special characters in the address.
	   These characters include ( ) < > @ , ; : \ " . [ ]    */
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]";
	/* The following string represents the range of characters allowed in a
	   username or domainname.  It really states which chars aren't allowed. */
	var validChars="\[^\\s" + specialChars + "\]";
	/* The following pattern applies if the "user" is a quoted string (in
	   which case, there are no rules about which characters are allowed
	   and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
	   is a legal e-mail address. */
	var quotedUser="(\"[^\"]*\")";
	/* The following pattern applies for domains that are IP addresses,
	   rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
	   e-mail address. NOTE: The square brackets are required. */
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	/* The following string represents an atom (basically a series of
	   non-special characters.) */
	var atom=validChars + '+';
	/* The following string represents one word in the typical username.
	   For example, in john.doe@somewhere.com, john and doe are words.
	   Basically, a word is either an atom or quoted string. */
	var word="(" + atom + "|" + quotedUser + ")";
	// The following pattern describes the structure of the user
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	/* The following pattern describes the structure of a normal symbolic
	   domain, as opposed to ipDomainPat, shown above. */
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");


	/* Finally, let's start trying to figure out if the supplied address is
	   valid. */

	/* Begin with the coarse pattern to simply break up user@domain into
	   different pieces that are easy to analyze. */
	var matchArray=emailStr.match(emailPat);
	if (matchArray==null) {
	  /* Too many/few @'s or something; basically, this address doesn't
		 even fit the general mould of a valid e-mail address. */
		//alert("Email address seems incorrect (check @ and .'s)");
		alert("O E-mail que colocou está incorrecto (verifique @ e .)");
		return;
	}
	var user=matchArray[1];
	var domain=matchArray[2];

	// See if "user" is valid
	if (user.match(userPat)==null) {
		// user is not valid
		//alert("The username doesn't seem to be valid.");
		alert("O nome do utilizador não parece ser válido.");
		return;
	}

	/* if the e-mail address is at an IP address (as opposed to a symbolic
	   host name) make sure the IP address is valid. */
	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) {
		// this is an IP address
		for (var i=1;i<=4;i++) {
			if (IPArray[i]>255) {
				//alert("Destination IP address is invalid!");
				alert("O IP de destino é inválido!");
				return;
			}
		}
//		return true;
	}

	// Domain is symbolic name
	var domainArray=domain.match(domainPat);
	if (domainArray==null) {
		//alert("The domain name doesn't seem to be valid.");
		alert("O domínio não parece ser válido.");
		return;
	}

	/* domain name seems valid, but now make sure that it ends in a
	   three-letter word (like com, edu, gov) or a two-letter word,
	   representing country (uk, nl), and that there's a hostname preceding
	   the domain or country. */

	/* Now we need to break up the domain to get a count of how many atoms
	   it consists of. */
	var atomPat=new RegExp(atom,"g");
	var domArr=domain.match(atomPat);
	var len=domArr.length;
	if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3) {
	   // the address must end in a two letter or three letter word.
	   //alert("The address must end in a three-letter domain, or two letter country.");
	   alert("O E-mail tem de acabar com um domínio de 3 letras ou com as 2 letras do país.");
	   return;
	}

	// Make sure there's a host name preceding the domain.
	if (len<2) {
	   //var errStr="This address is missing a hostname!";
	   var errStr="O E-mail não tem hostname!";
	   alert(errStr);
	   return;
	}
	// If we've gotten this far, everything's valid!
	//return true;
	document.frmNewsletter.submit();
}

function submitPesquisa() {
	var termo = new String();
	termo = document.frmPesquisaGeral.PESQUISA_termo.value;

	if (termo.indexOf('\'') >= 0){
		alert('O termo para pesquisa não pode conter o caracter \' (plica).');
		document.frmPesquisaGeral.PESQUISA_termo.focus();
		return;
	}

	if (termo.indexOf('%') >= 0){
		alert('O termo para pesquisa não pode conter o caracter \'%\'.');
		document.frmPesquisaGeral.PESQUISA_termo.focus();
		return;
	}
	//var re = new RegExp ('%', 'gi');
	//termo = Trim(termo.replace(re, ' '));
	//document.frmPesquisaGeral.PESQUISA_termo.value = termo;
	//alert(termo + " - " + termo.length);
	if (termo == '') {
		alert('Introduza um termo para pesquisa');
		document.frmPesquisaGeral.PESQUISA_termo.focus();
		return;
	}
	if (Trim(termo).length < 3) {
		alert(' Introduza, pelo menos 3 caracteres. ');
		document.frmPesquisaGeral.PESQUISA_termo.focus();
		return;
	}

	document.frmPesquisaGeral.submit();
}


function submitLogin() {
	var bOk = true;
	if (document.frmLogin.j_username.value == '') {
		alert('Introduza o Utilizador.');
		document.frmLogin.j_username.focus();
		bOk = false;
		return;
	}
	if (document.frmLogin.j_password.value == '') {
		alert('Introduza a Senha.');
		document.frmLogin.j_password.focus();
		bOk = false;
		return;
	}
	if(bOk){
		document.frmLogin.submit();
	} else {
		return;
	}

}


img_on         = new Image(150,90);
img_on.src     = "/img/ar_red_lf.gif";
img_off         = new Image(150,90);
img_off.src     = "/img/ar_red_lf.gif";

function aImg(obj){
	imgOn = eval("img_on.src");
	nome = obj.substr(0, obj.toString().length-1);
	var aux = document.getElementById(obj);
	aux.src = imgOn;
}

function dImg(obj){
	imgOn = eval("img_off.src");
	nome=obj.substr(0, obj.toString().length-1);
	var aux = document.getElementById(obj);
	aux.src = imgOn;
}

/* abre um canal e fecha os outros*/
function eXpand2(obj,id){
	//Compatible IE 6, Mozilla 1.4.1 , Firebird 0.6.1+
	for (i=1;i <= 100; i++){
		if(document.getElementById(obj+i) != null){
			if (document.all){
				if(i==id)
					document.getElementById(obj+i).style.display = (document.getElementById(obj+i).style.display == "none" ) ? "inline" : "none";
				else
					document.getElementById(obj+i).style.display = (document.getElementById(obj+i).style.display == "inline" ) ? "none" : "none";
			}else{
				if(i==id)
					document.getElementById(obj+i).style.display = (document.getElementById(obj+i).style.display == "none" ) ? "table-row" : "none";
				else
					document.getElementById(obj+i).style.display = (document.getElementById(obj+i).style.display == "table-row" ) ? "none" : "none";
			}
		} else
			break;
	}
}

function eXpand(obj){
	//Compatible IE 6, Mozilla 1.4.1 , Firebird 0.6.1+
	var aux = document.getElementById(obj);

	if (document.all) {
		aux.style.display = (aux.style.display == "none" ) ? "inline" : "none";
	} else {
		aux.style.display = (aux.style.display == "none" ) ? "table-row" : "none";
	}
}

window.onresize=reDo;

function reDo(){window.location.reload();}

var janela = null;

function openWin(sUrl, w, h) {
	if (janela && !janela.closed) janela.close();
	janela = window.open(sUrl,'','top=0, left=0, location=0, toolbar=0, directories=0, status=0, menubar=0, scrollbars=0, resizable=1');
	if (w != null && h != null) janela.resizeTo(w, h);
}

function openImg(sUrl) {
	if (janela && !janela.closed) janela.close();
	janela = window.open('','','top=0, left=0, location=0, toolbar=0, directories=0, status=0, menubar=0, scrollbars=0, resizable=1');
	janela.document.write('<html><head><title>Imagem</title></head><body leftmargin="2" topmargin="2"><img border="1" style="border-color:#000000" src="' + sUrl + '"></body></html>');

    var iWidth = janela.document.images[0].width + 20;
	var iHeight = janela.document.images[0].height + 40;
	janela.resizeTo(iWidth, iHeight);
	janela.focus();
}

var img_id = 0;

var tmpHTML = '';

/*
	Array Format: Text, URL, SID, Childs?
*/
function menuWiz(sid, a, level)
{
	tmpHTML += (
	'<div id="' + sid + 'Container" style="z-index: ' + level + ';">' +
	'	<div id="' + sid + 'Content" style="position: relative; z-index: ' + level + '; left: 50; filter:alpha(opacity=90); text-align: left;">'
	);

	var tam, tam2;
	if (level==4){
		tam = 120;
		tam2 = 140;
	}
	else {
		tam = 200;
		tam2 = 175;
	}

	tmpHTML += (
	'<div id=navlist style="width:' + tam2 + 'px;">'
	);

	for(var i=0; i<a.length; i++)
	{
		var txt = a[i][0];
		var url = a[i][1];
		var childSid = a[i][2];
		var childs = a[i][3];

		tmpHTML += (
		'<a ' +
		'onmouseover="' + (level==4?'ypSlideOutMenu.showMenu(\'' + childSid + '\');' : '') + 'ypSlideOutMenu.showMenu(\'' + sid + '\');' +
		(childs==true?'ypSlideOutMenu.showMenu(\'' + childSid + '\');' : '') +
		'" onmouseout="' + (level==4?'ypSlideOutMenu.hideMenu(\'' + childSid + '\');' : '') + 'ypSlideOutMenu.hideMenu(\'' + sid + '\');' +
		(childs==true?'ypSlideOutMenu.hideMenu(\'' + childSid + '\');' : '') +
		'" href="' + (childs==true?'javascript:void(0);':url) + '">' + txt +  '</a>' +
		(childs==true? '<img align="right" src="/img/ar_red_lf.gif">':'') +
		(i == (a.length-1) ? '':'<div onmouseover="ypSlideOutMenu.showMenu(\'' + sid + '\');"></div>')
		);
	}

	tmpHTML += (
	'	</div>' +
	'  </div>' +
	'</div>'
	);
}

function menuFlush()
{
	document.write(tmpHTML);
}