function c_Strings() {
	this.stringValidation = function (value,validChars) {
		rt = true;

		for (i = 0; i < value.length && rt == true; i++) {
			Char = value.charAt(i); 
			if (validChars.indexOf(Char) == -1) {
				rt = false;
			}
		}

		return rt;
	}
	
	this.stripNonNumeric = function (value) {
		return value.replace(/[^0-9]/g ,'');
	}
	
	this.stripNonString = function (value) {
		return value.replace(/[^a-zA-Z' ']/g ,'');
	}
}

classStrings = new c_Strings();