/* onKeyPress validation function */
function validVal(event, keyRE) {
    if (    ( typeof(event.keyCode) != 'undefined' && event.keyCode > 0 && String.fromCharCode(event.keyCode).search(keyRE) != (-1) ) ||
        ( typeof(event.charCode) != 'undefined' && event.charCode > 0 && String.fromCharCode(event.charCode).search(keyRE) != (-1) ) ||
        ( typeof(event.charCode) != 'undefined' && event.charCode != event.keyCode && typeof(event.keyCode) != 'undefined' && event.keyCode.toString().search(/^(8|9|13|45|46|35|36|37|39)$/) != (-1) ) ||
        ( typeof(event.charCode) != 'undefined' && event.charCode == event.keyCode && typeof(event.keyCode) != 'undefined' && event.keyCode.toString().search(/^(8|9|13)$/) != (-1) ) ) {
        return true;
    } else {
        return false;
    }
}	

function mascara(o,f){
    v_obj=o
    v_fun=f
    setTimeout("execmascara()",1)
}

function execmascara(){
    v_obj.value=v_fun(v_obj.value);
}

function numero(v){
    v=v.replace(/\D/g,"")                    //Remove tudo o que não é dígito
    return v
}