// JavaScript Document
function Contar(Campo,id,qtd_caracteres){

	if((qtd_caracteres-Campo.value.length) <= 0){
	   alert('Atenção! Você atingiu o limite máximo de '+qtd_caracteres+' caracteres!');
	   Campo.value = Campo.value.substr(0,qtd_caracteres);
	}
	//alert(document.getElementById(id))
	document.getElementById(id).innerHTML = qtd_caracteres-Campo.value.length
}

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 telefone(v){
    v=v.replace(/\D/g,"")                 //Remove tudo o que no  dgito
    v=v.replace(/^(\d\d)(\d)/g,"($1) $2") //Coloca parnteses em volta dos dois primeiros dgitos
    v=v.replace(/(\d{4})(\d)/,"$1-$2")    //Coloca hfen entre o quarto e o quinto dgitos
    return v
}

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

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

function formcpf(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")
    return v
}

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