function abrir(obj) {
        if(obj.value != "x") {
                if(obj.value != "nada")
                        window.location=obj.value;
        }
        else
                window.open(obj.value);
}
function teste_jump(obj) {
        if (obj.value == "jump1")
                window.location = "x";
        if (obj.value == "jump2")
                window.location = "x";
}
function decision(message, url){
if(confirm(message)) location.href = url;
}