var RegExpLib = {
	zip			:	new RegExp(/(^\d{5}$)|(^\d{5}-\d{4}$)/),
	email		:	new RegExp(/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/),
	url			:	new RegExp(/^(([\w]+:)?\/\/)?(([\d\w]|%[a-fA-f\d]{2,2})+(:([\d\w]|%[a-fA-f\d]{2,2})+)?@)?([\d\w][-\d\w]{0,253}[\d\w]\.)+[\w]{2,4}(:[\d]+)?(\/([-+_~.\d\w]|%[a-fA-f\d]{2,2})*)*(\?(&?([-+_~.\d\w]|%[a-fA-f\d]{2,2})=?)*)?(#([-+_~.\d\w]|%[a-fA-f\d]{2,2})*)?$/),
	user		:	new RegExp(/^([a-z0-9\_\-])+$/i),
	time_long	:	new RegExp(/^(\d{1,2}):(\d{1,2})+\s+(am|pm)$/i),
	time_short	:	new RegExp(/^(\d{1,2}):(\d{1,2})$/i),
	date_iso	:	new RegExp(/^(\d{2})\/(\d{2})\/(\d{4})$/i)
};