function blur() {
if(document.getElementsByTagName) {
var a=document.getElementsByTagName("a");
for(var i=0;i<a.length;i++) {
a[i].onfocus=function(){this.blur()};};}
}

function init() {
if(document.getElementsByTagName) {
var f=document.getElementsByTagName("FONT");
for (var i=0; i<f.length; i++) {
f[i].removeAttribute('face');
f[i].removeAttribute('color');
f[i].removeAttribute('size');};
var f= document.getElementsByTagName("span");
for (var i=0; i<f.length; i++) {
f[i].removeAttribute('style');};
var f= document.getElementsByTagName("p");
for (var i=0; i<f.length; i++) {
f[i].removeAttribute('align');
f[i].removeAttribute('style');
if (f[i].innerHTML=="&nbsp;") {
f[i].parentNode.removeChild(f[i])};};}
}

function hEnter (field, event) {
var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
if (keyCode == 13) {
var i;
for (i = 0; i < field.form.elements.length; i++)
if (field == field.form.elements[i])
break;
i = (i + 1) % field.form.elements.length;
field.form.elements[i].focus();
return false;
} 
else
return true;
}

function nFound() {
var f= document.getElementsByTagName('div');
var x = document.getElementById('rst');
if (x) {
str=document.getElementById('rst').innerHTML;
t=str.length;
if (t<10) {
nstr = '<p>Não foi encontrada nenhuma ocorrência do termo procurado.</p>';
document.getElementById('rst').innerHTML = nstr;
}}
}