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 validaemail(email) {
  var objRegExp  = /^[A-Za-z0-9]([\w\.\-\_]*)@([A-Za-z0-9\.]*)\.(([A-Za-z]{3}\.[A-Za-z]{2}$)|([A-Za-z]{3}$)|([a-z]{2}$))/i ;
  return objRegExp.test(email);
}

function envia(param) {
    if (param == 1) {
        if (document.f1.nome.value.length < 3) {
            alert("Preencha o campo NOME!");
            document.f1.nome.focus();
        }
        else {
            if (!validaemail(document.f1.emai.value)) {
                alert("Preencha o campo E-MAIL!");
                document.f1.emai.focus();
            }
            else {
                document.f1.submit();
            }
        }
    }
    else if (param == 2) {
        if (!validaemail(document.f2.emai.value)) {
            alert("Preencha o campo E-MAIL!");
            document.f2.emai.focus();
        }
        else {
            document.f2.submit();
        }
    }
    else if ( param == 3 ) {
        if (document.f1.nome.value.length < 3) {
            alert("Preencha o campo NOME!");
            document.f1.nome.focus();
        }
        else {
            if (!validaemail(document.f1.email.value)) {
                alert("Preencha o campo E-MAIL!");
                document.f1.email.focus();
            }
            else {
                if ( document.f1.comentario.value.length < 3 ){
                    alert("Preencha o campo MENSAGEM!");
                    document.f1.comentario.focus();
                } else {
                    document.f1.submit();
                }
            }
        }
    }
    else {
        if (document.f1.nome.value.length < 3) {
            alert("Preencha o campo NOME!");
            document.f1.nome.focus();
        }
        else {
            if (!validaemail(document.f1.email.value)) {
                alert("Preencha o campo E-MAIL!");
                document.f1.email.focus();
            }
            else {
                document.f1.submit();
            }
        }
    }
}
function MM_showHideLayers() { //v6.0
    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;
        }
}

function MM_showHideLayers2() { //v6.0
    var i,p,v,obj,args=MM_showHideLayers2.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;
        }
}

function MM_showHideLayers3() { //v6.0
    var i,p,v,obj,args=MM_showHideLayers3.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;
        }
}

function MM_showHideLayers4() { //v6.0
    var i,p,v,obj,args=MM_showHideLayers4.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;
        }
}
function abre_popup(foto) {
    window.open('foto.htm?'+foto,'imagem','width=100, height=100, status=no');
}
function galeria(foto) {
    window.open('foto_galeria.htm?'+foto,'imagem','width=100, height=100, status=no');
}
function mapa(foto) {
    window.open('foto.htm?'+foto,'imagem','width=100, height=100, status=no');
}


/* Add imagens na galelria */
function addImgGal ( id ) {
    var obj = document.getElementById ( id );
    obj.innerHTML+= "<div class='linha_form'><input type='file' name='gfoto_id[]' size='40' class='campo_form' {$readonly} /><\/div>";
}
function onLoadImg ( id, n ) {
    for ( i=0; i < n; i++ ) addImgGal ( id );
}



/* AJAX */
var req;
var divId;
var divApaga;

function myLoadXml( url, div_id, valor, id ) {
    divId = div_id ;
    loadXMLDoc ( url+"?", valor, id );
}
function loadXMLDoc(url,valor,id) {
    req = null;
    // Procura por um objeto nativo (Mozilla/Safari)
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        req.onreadystatechange = processReqChange;
        req.open("GET", url+valor+'&'+id, true);
        req.send(null);
    // Procura por uma versao ActiveX (IE)
    } else if (window.ActiveXObject) {
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req) {
            req.onreadystatechange = processReqChange;
            req.open("GET", url+valor+'&'+id, true);
            req.send();
        }
    }
}
function processReqChange() {
    // apenas quando o estado for "completado"
    if (req.readyState == 4) {
        // apenas se o servidor retornar "OK"
        if (req.status == 200) {
            // procura pela div id="atualiza" e insere o conteudo
            // retornado nela, como texto HTML
            document.getElementById(divId).innerHTML = req.responseText;
        } else {
            alert("Houve um problema ao obter os dados:\n" + req.statusText);
        }
    }
}



/* Apaga imagem da galeria */
/* Imagens */
function myLoadXml_img ( div_apaga, div_id, valor ) {
    divId = div_id ;
    divApaga = div_apaga ;
    loadXMLDoc_img ( "xmlExcluiImagem.php?", valor );
}
function loadXMLDoc_img ( url,valor ) {
    req = null;
    // Procura por um objeto nativo (Mozilla/Safari)
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        req.onreadystatechange = processReqChange_img;
        req.open("GET", url+valor, true);
        req.send(null);
    // Procura por uma versao ActiveX (IE)
    } else if (window.ActiveXObject) {
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req) {
            req.onreadystatechange = processReqChange_img;
            req.open("GET", url+valor, true);
            req.send();
        }
    }
}
function processReqChange_img () {
    // apenas quando o estado for "completado"
    if (req.readyState == 4) {
        // apenas se o servidor retornar "OK"
        if (req.status == 200) {
            // procura pela div id="atualiza" e insere o conteudo
            // retornado nela, como texto HTML
            document.getElementById('maxFotos').style.display='none';
            document.getElementById(divId).innerHTML = req.responseText;
            document.getElementById(divApaga).style.display='none';
            addImgGal ( 'imgGal' );
        } else {
            alert("Houve um problema ao obter os dados:\n" + req.statusText);
        }
    }
}