/// name       : javascript validation functions using regex
// author     : alx of loomis courier service
// lastupdate : 2001-03-07
// reviewed   : 2001-08-31 is_phone
// browser frozen
//function is_email(stest){re = /^(\w+\.?)+[^\.]@{1}(\w+\.{1})+\w{2,3}$/;return re.test(stest);}
function is_email(stest){return true;}
function is_phone(stest){re = /^\(?\d{3}\)?\s*[-|.]?\d{3}\s*[-|.]?\d{4}\s*$/;return re.test(stest);}
function is_numeric(stest){re = /(^\s*\d+\s*)|(^\s*\d+\.\d+\s*)/;return re.test(stest);}
function is_alpha(stest){re = /(^\s*\w+\s*)*/;return re.test(stest);}
function is_integer(stest){re = /^\s*\d+\s*$/;return re.test(stest);}
function is_empty(stest){re = /^\s*$/;return re.test(stest);}
function is_postalcode(stest){re = /^\s*[a-z]{1}\d{1}[a-z]{1}\s?\d{1}[a-z]{1}\d{1}\s*$/i;return re.test(stest);}
function is_date(stest){re = /^\s*(19|2\d{1})\d{2}-((1[0-2])|([0]?[1-9]))-(([0]?[1-9])|([12][0-9])|([3][0-1]))\s*$/i;return re.test(stest);}
function is_time(stest){re = /^(([2][0-3])|([01][0-9])):([0-5][0-9])$/;return re.test(stest);}