function showText(ob, txt){
    if (ob.value == "") {
        ob.value = txt;
    }
}
function clearText(ob, txt){
    if (ob.value == txt) {
        ob.value = "";
    }
}
function validaFormAreaAluno(d){
    //d = document.getElementById('frmAreaAluno');
    if (d.login.value == "login"){
        alert("Por favor, preencha o campo Login!");
        d.login.focus();
        return false;
    }
    if (d.senha.value == "login"){
        alert("Por favor, preencha o campo Senha!");
        d.senha.focus();
        return false;
    }
    //d.submit();
    return true;
}

function listarArquivosHandler() {
    var div = document.getElementById('divListaArquivos');
    if (http5.readyState == 1) {
        div.innerHTML = 'Carregando arquivos...';
    }
    if (http5.readyState == 4) {
        var serverResponse = http5.responseText;
        div.innerHTML = serverResponse;
    }
}

function validaFormEmail(){
    d = document.frm0;
    if (d.email.value == "Email"){
        alert("O campo E-mail deve ser preenchido!");
        d.email.focus();
        return false;
    }
    ajaxFormSubmit('frm0','emailSubmitHandlerSub');

}
function validaFormContato2(){
    d = document.frm11;
    //    alert(d.nome.value);
    if (d.nome.value == "Nome"){
        alert("O campo nome deve ser preenchido!");
        d.nome.focus();
        return false;
    }

    if (d.email.value == "Email"){
        alert("O campo E-mail deve ser preenchido!");
        d.email.focus();
        return false;
    }
    ajaxFormSubmit('frm11','emailSubmitHandlerSub22');

}
function validaFormCadastro(){
    d = document.frm1;
    if (d.nome.value == ""){
        alert("O campo nome deve ser preenchido!");
        d.email.focus();
        return false;
    }

    if (d.email.value == ""){
        alert("O campo E-mail deve ser preenchido!");
        d.email.focus();
        return false;
    }
    ajaxFormSubmit('frm1','emailSubmitHandlerSub2');

}
function emailSubmitHandlerSub() {
    var botao = document.getElementById('botao');
    botao.disabled = true;
    if (http9.readyState == 1) {
        botao.value = 'Processando...';
    }
    if (http9.readyState == 4) {
        var serverResponse = http9.responseText;
        if (serverResponse == 'OK')	{
            alert('Aguarde para receber nossas Newsletters!');
            location.href="?action=Destaque.home"
        } else {
            alert(serverResponse);
        }
        botao.value = 'Salvar';
        botao.disabled = false;
    }

}
function emailSubmitHandlerSub22() {
    var botao = document.getElementById('botao');
    if (http9.readyState == 1) {
        botao.value = 'Processando...';
    }
    if (http9.readyState == 4) {
        var serverResponse = http9.responseText;
        if (serverResponse == 'OK')	{
            alert('Registro salvo com sucesso!');
            location.href="?action=Destaque.home";
        } else {
            alert(serverResponse);
        }
        botao.value = 'Salvar';
        botao.disabled = false;
    }

}

function goBack()
{
    window.history.back()
}

//Specify affected tags. Add or remove from list:
var tgs = new Array( 'div' );

//Specify spectrum of different font sizes:
var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var startSz = 2;

function icons( trgt,inc ) {
    if (!document.getElementById) return
    var d = document,cEl = null,sz = startSz,i,j,cTags;
    sz += inc;
    if ( sz < 0 ) sz = 0;
    if ( sz > 6 ) sz = 6;
    startSz = sz;
    if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

    cEl.style.fontSize = szs[ sz ];

    for ( i = 0; i < tgs.length; i++ ) {
        cTags = cEl.getElementsByTagName( tgs[ i ] );
        for ( j = 0; j < cTags.length; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
    }
}
function normal( trgt) {
    document.getElementById(trgt).setAttribute("style","font-size: 15px;"); //
}

//Specify affected tags. Add or remove from list:
var tgs = new Array();

//Specify spectrum of different font sizes:
var szs = new Array( '9px','11px','13px','15px','17px','19px','21px','23px' );
var startSz = 2;

function ts( trgt,inc ) {
    if (!document.getElementById) return
    var d = document,cEl = null,sz = startSz,i,j,cTags;
    sz += inc;
    if ( sz < 0 ) sz = 0;
    if ( sz > 7 ) sz = 7;
    startSz = sz;
    if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

    cEl.style.fontSize = szs[ sz ];

    for ( i = 0; i < tgs.length; i++ ) {
        cTags = cEl.getElementsByTagName( tgs[ i ] );
        for ( j = 0; j < cTags.length; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
    }
}
function filhos(valor,pai){
    //    alert(valor);
    if(valor==1){
        var filhos ="javascript:filhos(2,"+pai+")";
        document.getElementById('filhos'+pai).style.display = 'block';
        document.getElementById("filhoClik"+pai).setAttribute("href",filhos); //
    }
    else
    {
        var filhos2 ="javascript:filhos(1,"+pai+")";
        document.getElementById('filhos'+pai).style.display = 'none';
        document.getElementById("filhoClik"+pai).setAttribute("href",filhos2); //
    }

}
function mudaStyle(elemento){
    if(elemento == 1 ){
        document.getElementById("n").style.display = 'none';
        document.getElementById("no").style.display = 'none';
        document.getElementById("a").style.display = 'block';
        document.getElementById("ag").style.display = 'block';
    }
    if(elemento == 2 ){
        document.getElementById("a").style.display = 'none';
        document.getElementById("ag").style.display = 'none';
        document.getElementById("n").style.display = 'block';
        document.getElementById("no").style.display = 'block';
    }
}
function abre_foto(end,name,tamanho) {
    window.open(end,name,tamanho);
}
function amigo(valor){
    if(valor==1){
        document.getElementById('amigo').style.display = 'block';
        document.getElementById("icon").setAttribute("onClick",'amigo(2)'); // e finalmente insere a tabela em uma camada já existente
    }
    else{
        document.getElementById('amigo').style.display = 'none';
        document.getElementById("icon").setAttribute("onClick",'amigo(1)'); // e finalmente insere a tabela em uma camada já existente
    }
}

function validaForm6(){

    d = document.amigosID;
    if (d.nome.value == "Seu Nome"){
        alert("O campo nome deve ser preenchido!");
        d.nome.focus();
        return false;
    }

    if (d.email.value == "E-mail que do seu amigo"){
        alert("O campo E-mail deve ser preenchido!");
        d.email.focus();
        return false;
    }
    if (d.url.value == ""){
        alert("Erro na URL!");
        d.url.focus();
        return false;
    }
    ajaxFormSubmit('amigosID','emailAmigoSubmitHandler');
    return true;

}
function emailAmigoSubmitHandler() {
    var botao = document.getElementById('botao');
    var url = document.getElementById('url');
    botao.disabled = true;
    if (http9.readyState == 1) {
        botao.value = 'Processando...';
    }
    if (http9.readyState == 4) {
        var serverResponse = http9.responseText;
        if (serverResponse == 'OK')	{
            alert('Registro enviado com sucesso!');
            location.href = url.value;
        } else {
            alert(serverResponse);
        }
        botao.value = 'Enviar';
        botao.disabled = false;
    }
}

function mudaLayout(valor) {
    if(valor==1){
        document.getElementById("mudaCss").setAttribute("href",'framework/view/site/css/1.css'); //
        document.getElementById("lay").setAttribute("value",'1'); //
    }
    if(valor==2){
        document.getElementById("mudaCss").setAttribute("href",'framework/view/site/css/2.css'); //
        document.getElementById("lay").setAttribute("value",'2'); //
    }
}

function changeStyle(title) {
    var lnks = document.getElementsByTagsName('link');
    for (var i = lnks.length - 1; i >= 0; i--) {
        if (lnks[i].getAttribute('rel').indexOf('style')>-1 && lnks[i].getAttribute('title')){
            lnks[i].disabled = true;
            if (lnks[i].getAttribute('title') == title)
                lnks[i].disabled = false;
        }
    }
}
// Altera cor

var JGCookie = {
    date: new Date(),
    set: function(name, content, days) {
        var expires = "";
        if(days) {
            this.date.setTime(this.date.getTime()+(days*24*60*60*1000));
            expires = this.date.toGMTString() + "; ";
        }
        document.cookie = name + "=" + content + "; " + expires + "path=/";
        return true;
    },
    get: function( name ) {
        var nameE = name + "=";
        var cookies = document.cookie.split(";");
        for(var i = 0, Cookie; Cookie = cookies[i]; i++) {
            while(Cookie.charAt(0) == " ") {
                Cookie = Cookie.substring(1,Cookie.length);
            }
            if(Cookie.indexOf(nameE) == 0) {
                return Cookie.substring(nameE.length,Cookie.length);
            }
        }
        return false;
    },
    unset: function( name ) {
        this.set(name, "", -1);
        return true;
    }
}