function validarEmail(email)
{
	var exp = /^([0-9,a-z,A-Z]+)([.,_]([0-9,a-z,A-Z]+))*[@]([0-9,a-z,A-Z]+)([.,_,-]([0-9,a-z,A-Z]+))*[.]([0-9,a-z,A-Z]){2}([0-9,a-z,A-Z])?$/;
	if (!exp.test(email))
	{
		return false;
	}
	else
	{
		return true;
	}
}

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

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


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

function telefone(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 validarNews(frm){

		if(frm.nome.value==''){
			alert('Informe o Nome');
			frm.nome.focus();
			return false;
		}

		if(frm.email.value=='' || frm.email.value.match(/(\w+)@(.+)\.(\w+)$/)==null){
			alert('Informe o E-mail');
			frm.email.focus();
			return false;
		}

	}