function carregarConteudo(elemento_pai, pagina) {
	if(pagina == "pizza"){
		destacaAba("pizza");
		tiraDestaqueAba("uteis");
		tiraDestaqueAba("informatica");
	}
	else if(pagina == "uteis"){
		destacaAba("uteis");
		tiraDestaqueAba("pizza");
		tiraDestaqueAba("informatica");	
	}
	else if(pagina == "informatica"){
		destacaAba("informatica");
		tiraDestaqueAba("pizza");
		tiraDestaqueAba("uteis");		
	}
}

function destacaAba(e){
    document.getElementById(e).style.background = "url(images/bg_aba.jpg) top repeat-x";
    document.getElementById(e).style.color = "#fff";
	document.getElementById(e).style.fontWeight = "bold";
	document.getElementById(e).style.borderWidth = "1px 0px 0px 1px";
	document.getElementById("aba-"+e).style.display = "block";
	
	if(e == "informatica")
		document.getElementById(e).style.borderWidth = "1px 1px 0px 1px";
}

function tiraDestaqueAba(e){
	document.getElementById(e).style.background = "#f7f7f7";
	document.getElementById(e).style.fontWeight = "normal";

	document.getElementById(e).style.color = "#005471";

	document.getElementById("aba-"+e).style.display = "none";
			
	if(e == "informatica")
		document.getElementById(e).style.borderWidth = "1px 1px 1px 1px";
	else
		document.getElementById(e).style.borderWidth = "1px 0px 1px 1px";
}