//copyright 2004 - Delta X Multimedia www.deltaxmultimedia.it
var isIE = document.all?true:false;
var isNS = document.layers?true:false;

function noTag(e) {
	var _ret = true;
	if (isIE) {
	if (window.event.keyCode > 59 && window.event.keyCode < 63) {
		window.event.keyCode = 0;
		_ret = false;
	}
}

if (isNS) {
if (e.which > 59 && e.which < 63) {
e.which = 0;
_ret = false;
}

}
return (_ret); 
}