var movieRunning;

function showContent(){
    document.getElementById('containerContent').style.display = 'block';
    document.getElementById('container').style.display = 'none';
}

function showPopUp(id){
    document.getElementById('popup').style.display = 'block';
}

function closePopUp(id){
    document.getElementById(id).style.display = 'none';
}
function choiceFlashOnLoad(){
    var f = Math.random();
    if((f%2) == 0){
        choiceFlash(2);
    }
    else{
        if(f < 1){
            choiceFlash(1);
        }else{
            choiceFlash(3);
        }
    }
}
function choiceFlash(idDiv)
{
    var movies = 4; //quantidade de animações flash a serem executadas
    var legends = new Array(); //array de legendas    
	legends[1] = 'Campus Araguaína inscreve até 05 de junho.';
        legends[2] = 'Inscrições até 10 de junho.';
	legends[3] = 'Campus Palmas abre inscrições.'
	legends[4] = ' Inscrições para cursos a distância';        
	
    var l = idDiv.substring(6,5);
    loadLegend(legends[l]);
    for(var i = 1; i <= movies; i++){
        var f = i.toString();
        if(f == l){
                document.getElementById('flash'+f).style.display = 'block';
                setStyle('selected','li'+f);
            }else{
                document.getElementById('flash'+f).style.display = 'none';
                setStyle('unselected','li'+f);
            }
    }

}

function loadLegend(legend){
    document.getElementById('legBanner').innerHTML = legend;
}
function setStyle(mode,id)
{
    switch(mode)
    {
        case 'selected':
            document.getElementById(id).style.color = "#fff";
            document.getElementById(id).style.backgroundImage = 'url(images/botoes_flash/ativo.jpg)';
            break;
        case 'unselected':            
            document.getElementById(id).style.color = "#496a23";
            document.getElementById(id).style.backgroundImage = 'url(images/botoes_flash/estatico.jpg)';
            break;
        default:setStyle('unselected');
            break;
    }
}
function execFlashByTime()
{
    var Ftimes = new Array();
    var movie = 1;
    var cicle;
    Ftimes[0] = 0;
    Ftimes[1] = 5900;
    Ftimes[2] = 11800;
    Ftimes[3] = 17700;    
    cicle =23700;
    /* Tempo de cada flash/banner em milisegundos
     * Cada tempo é somado ao anterior, representando assim o tempo que o banner X
     * levara para ser carregado.***/
    if(navigator.appName.indexOf('Microsoft')!= -1){
        Ftimes[0] = 0;
        Ftimes[1] = 5900; 
	Ftimes[2] = 11800;
	Ftimes[3] = 17700;        
        cicle =23700;
    }
    for(var i = 0; i < Ftimes.length; i++){
        var div = 'flash'+movie.toString();
        window.setTimeout("choiceFlash('"+div+"')", Ftimes[i]);
        movie++;
    }
    var loop = window.setTimeout("execFlashByTime()",cicle);

}

function page(id,title, current){
    this.id = id;
    this.title = title;
    this.current = current;
}

var VisibleDivs = new Array();
var VisitedPages = new Array();
var VisibleContents = new Array();

function showContentPage(id){
    var div = document.getElementById(id);
    if(div != null){
    if(div.style.display != "block"){
        div.style.display = "block";
        VisibleDivs.push(div);
    }
    //Percorre o array de frames visiveis para desabilitá-los
    for(var i=0; i < VisibleDivs.length; i++){
       if(div.id != VisibleDivs[i].id){
            VisibleDivs[i].style.display = "none";
       }
    }
    }
}


function showContentSubPage(id){
    if(id != null || id != ''){
    var div = document.getElementById(id);
    if(div != null){
    if(div.style.display != "block"){
        div.style.display = "block";
        VisibleContents.push(div);

        var li = 'li'+id.substr(5, 2);
        var title = document.getElementById(li).innerHTML;
        var pagina = new page(id,title,true);

        /*if(!searchObjInPages(pagina)){
            VisitedPages.push(pagina);
        }*/
    }
    //Percorre o array de frames visiveis para desabilitá-los
    for(var i=0; i < VisibleContents.length; i++){
       if(div.id != VisibleContents[i].id){
            VisibleContents[i].style.display = "none";
       }
    }
    //Percorre o array de paginas visiveis para desabilitá-las
    for(var j=0; j < VisitedPages.length; j++){
        try{
        if(VisitedPages[j].id != pagina.id){
            VisitedPages[j].current = false;
        }
        else{
            VisitedPages[j].current = true;
            refreshNavigationBar();
        }
        }
        catch(exc){
           
        }
    }
    }
}
}

function addPageToNavigationBar(page){
    var nav = document.getElementById("ulNav");
    var option = document.createElement("li");
    option.setAttribute("onclick", "showContentSubPage("+page.id+")");
    var text = document.createTextNode(page.title);
    option.appendChild(text);
    nav.appendChild(option);
}

function refreshNavigationBar(){
    var OptionsCollection = document.getElementById("ulNav").childNodes;
    for(var x = 0; x < VisitedPages.length; x++){
        for(var z = 0; z < OptionsCollection.length; z++){
            if(OptionsCollection[z].innerHTML == VisitedPages[x].title && VisitedPages[x].current){
                OptionsCollection[z].setAttribute("style", "font-weight:bold;cursor:pointer");
            }
            else{
                OptionsCollection[z].setAttribute("style", "font-weight:normal;cursor:pointer");
            }
        }
    }
}

function searchObjInPages(page){
    for(var a = 0; a < VisitedPages.length; a++){
        if(VisitedPages[a].id == page.id){
            return true;
        }
    }
    addPageToNavigationBar(page);
    return false;
}