aba = new Array(1);

// nome do div, status, clique
aba[0] = new Array("conheca",0,0);
//aba[1] = new Array("grad",0,0);
//aba[2] = new Array("pos",0,0);
//aba[3] = new Array("biblio",0,0);
aba[1] = new Array("biblio",0,0);