function isEmail(s)
{
// email text field.
var sLength = s.length;
var denied_chars = new Array(" ", "\n", "\t", "\r", "%", "$", "#", "!", "~", "`", "^", "&", "*", "(", ")", "=", "+", "{", "}", "[", "]", ",", ";", ":", "'", "\"", "?", "<", ">", "/", "\\", "|");
// look for @
if (s.indexOf("@") == -1) return false;
// look for more than one @ sign
if (s.indexOf("@") != s.lastIndexOf("@")) return false;
// look for any special character
for (var z = 0; z < denied_chars.length; z++) {
if (s.indexOf(denied_chars[z]) != -1) return false;
}
// look for .
if (s.indexOf(".") == -1) return false;
// no two dots alongside each other
if (s.indexOf("..") != -1) return false;
// the last character cannot be a .
if ((s.charAt(sLength-1) == ".") || (s.charAt(sLength-1) == "_")) return false;
return true;
}
function desligarSom() {
window.parent.som.location = 'som_desliga.html';
}
function ligarSom() {
window.parent.som.location = 'som_liga.html';
}
function vitrine()
{
document.write('\n');
document.write('\n');
}
function menu()
{
document.write('\n');
document.write('\n');
}
function processo()
{
document.write('\n');
document.write('\n');
}