var letters	=	' ABCÇDEFGHIJKLMNÑOPQRSTUVWXYZabcçdefghijklmnñopqrstuvwxyzàáÀÁéèÈÉíìÍÌïÏóòÓÒúùÚÙüÜ'
var mail	=	'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-.@'
var password =	'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-.@!?'
var number	=	'1234567890'
var time	=	'1234567890\'\".+'
var date	=	'1234567890-'
var dob		=	'1234567890/'
var zip		=	'0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
var login	=	'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_'
var address	=	'0123456789ABCÇDEFGHIJKLMNÑOPQRSTUVWXYZabcçdefghijklmnñopqrstuvwxyzàáÀÁéèÈÉíìÍÌïÏóòÓÒúùÚÙüÜ-+ '
var phone	=	'+-0123456789'

function blockChars(e,allow) {

	var k;
	
	if (parseInt(e.keyCode) !=8 && parseInt(e.keyCode) !=9 && parseInt(e.keyCode) !=46 ) {
			k=document.all?parseInt(e.keyCode): parseInt(e.which);
			return (allow.indexOf(String.fromCharCode(k))!=-1 );
		} else {
			return;
	}
	
}
