<!--
// proibe a utilização de especiais
var key = new Array();
key['\''] = "1";
key['´'] = "1";
key['"'] = "1";
key['!'] = "1";
key['#'] = "1";
key['%'] = "1";
key['¨'] = "1";
key['&'] = "1";
key['*'] = "1";
key['('] = "1";
key[')'] = "1";
key['='] = "1";
key['+'] = "1";
key['{'] = "1";
key['['] = "1";
key['`'] = "1";
key['}'] = "1";
key[']'] = "1";
key['^'] = "1";
key['~'] = "1";
key['?'] = "1";
key[','] = "1";
//key['/'] = "1";
key['>'] = "1";
key['<'] = "1";
key['|'] = "1";
key['\\'] = "1";

function getKey(keyStroke) {
	isNetscape=(document.layers);
	eventChooser = (isNetscape) ? keyStroke.which : event.keyCode;
	which = String.fromCharCode(eventChooser).toLowerCase();
	for (var i in key) if (which == i) {
		alert("Por favor, não use caracteres especiais.");
		return false;
		}
}
document.onkeypress = getKey;
// finaliza proibe a utilização de especiais
//-->