/* 20090105 > FCFO > Class para as Strings 
----------------------------------------------------------------------- */

function string(str) { this._value = str; }

string.prototype.getValue = function() { return this._value; }
string.prototype.setValue = function(str) { return this._value = str; }
string.prototype.isNullOrEmpty = function() {
	var retVal = false;

	if (this._value == null) {
		retVal = true;
	} else {
		retVal = (this._value.length == 0);
	}
	return retVal;
}