alterarDicaEspecialista(document.getElementById("ddlDica").options[0].value);
function alterarDicaEspecialista(id) {
    var DivMaster = document.getElementById("DicaBoxMaster");
    var arrayIds = new Array();
    
    for(var i = 0; i < DivMaster.getElementsByTagName("div").length; i++)
        arrayIds[i] = DivMaster.getElementsByTagName("div")[i].id;
    
    for(var j = 0; j < arrayIds.length; j++)
        document.getElementById(arrayIds[j]).style.display = "none";
        
    document.getElementById("TextoDica_" + id).style.display = "block";
}