Destaque = {
	Itens : null,
	Indice : -1,
	Ordem : 1,
	Automatico : true,
	Timeout : null,
	Carregar : function(itens){
		this.Itens = itens;
		this.Proximo();
    },
    Proximo : function(){
		this.Preencher(1);
    },
    Anterior : function(){
		this.Preencher(0);
    },
    Navegacao : function(){
		this.Automatico = !this.Automatico;
		var nav = document.getElementById("dnav");
		if(this.Automatico){
			nav.src = "template/motocantins/images/nav_pause.jpg";
			this.Agendar();
		}else{
			nav.src = "template/motocantins/images/nav_play.jpg";
			clearTimeout(this.Timeout);
		}
    },
    Executar : function(){
		this.Preencher(this.Ordem);
    },
    Preencher : function( ordem ){
		this.Ordem = ordem;

		var aux = this.Indice;
		if(this.Ordem == 1){
			aux = aux+1;
		}else{
			aux = aux-1;
		}
		
		if( (aux >= 0) && (aux <= (this.Itens.length-1)) ){
			this.Indice = aux;
		}else
		if( (aux < 0) ){
			this.Indice = aux = this.Itens.length-1;
		}else
		if( (aux > (this.Itens.length-1)) ){
			this.Indice = aux = 0;
		}
		
		this.Atualizar(this.Itens[aux][0], this.Itens[aux][1], this.Itens[aux][2], this.Itens[aux][3]);
		
		if(this.Automatico){
			this.Agendar();
		}
    },
	Agendar : function(){
		clearTimeout(this.Timeout);
		this.Timeout = setTimeout("Destaque.Executar()", (1000*10));
	},
	Atualizar : function(titulo, url, imagem, chapeu){
		var obj1 = document.getElementById("dlink");
		var obj2 = document.getElementById("dimg");
		var obj3 = document.getElementById("dtitulo");
		var obj4 = document.getElementById("dchapeu");
		
		obj1.href = url;
		obj2.src = imagem;
		obj3.innerHTML = titulo;
		obj4.innerHTML = chapeu;
	}
}