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

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

function leech(v){
    v=v.replace(/o/gi,"0");
    v=v.replace(/i/gi,"1");
    v=v.replace(/z/gi,"2");
    v=v.replace(/e/gi,"3");
    v=v.replace(/a/gi,"4");
    v=v.replace(/s/gi,"5");
    v=v.replace(/t/gi,"7");
    return v;
}

function soNumeros(v){
    return v.replace(/\D/g,"");
}

function tel(v){
    v=v.replace(/\D/g,"");                 
    v=v.replace(/^(\d\d)(\d)/g,"($1) $2"); 
    v=v.replace(/(\d{4})(\d)/,"$1-$2");    
    return v;
}

function data(v){
    v=v.replace(/\D/g,"");   
    v=v.replace(/(\d{2})(\d)/,"$1/$2");
    v=v.replace(/(\d{2})(\d)/,"$1/$2");
    return v;
}


function cpf(v){
    v=v.replace(/\D/g,"");
    v=v.replace(/(\d{3})(\d)/,"$1.$2");
    v=v.replace(/(\d{3})(\d)/,"$1.$2");
    v=v.replace(/(\d{3})(\d{1,2})$/,"$1-$2");
    return v;
}

function cep(v){
    v=v.replace(/D/g,"");
    v=v.replace(/^(\d{5})(\d)/,"$1-$2");
    return v;
}

function cnpj(v){
    v=v.replace(/\D/g,"");              
    v=v.replace(/^(\d{2})(\d)/,"$1.$2");
    v=v.replace(/^(\d{2})\.(\d{3})(\d)/,"$1.$2.$3");
    v=v.replace(/\.(\d{3})(\d)/,".$1/$2");          
    v=v.replace(/(\d{4})(\d)/,"$1-$2");             
    return v;
}

function romanos(v){
    v=v.toUpperCase();
    v=v.replace(/[^IVXLCDM]/g,"");
    while(v.replace(/^M{0,4}(CM|CD|D?C{0,3})(XC|XL|L?X{0,3})(IX|IV|V?I{0,3})$/,"")!=""){
        v=v.replace(/.$/,"");
    }
    return v;
}

function site(v){
    v=v.replace(/^http:\/\/?/,"");
    dominio=v;
    caminho="";
    if(v.indexOf("/")>-1){
        dominio=v.split("/")[0];
        caminho=v.replace(/[^\/]*/,"");
    }
    dominio=dominio.replace(/[^\w\.\+-:@]/g,"");
    caminho=caminho.replace(/[^\w\d\+-@:\?&=%\(\)\.]/g,"");
    caminho=caminho.replace(/([\?&])=/,"$1");
    if(caminho!="")dominio=dominio.replace(/\.+$/,"");
    v="http://"+dominio+caminho;
    return v;
}