function Trim(value){return value.replace(/^\s+|\s+$/g,'');}
function TrimField(name){var fld = document.getElementById(name);fld.value=Trim(fld.value);return fld.value;}
function IsEmptyField(name){var tmp=TrimField(name); return tmp==''}
function CheckEmail(address){if (address != ""){var filter = /^[\w!#$%&'*+-\/=?^_`{|}~.]+\@\w([\w\-]*\w)?(\.\w([\w\-]*\w)?)+$/;return filter.test(address);}return true;}
function CatchEnter(e, name){if (e.keyCode!=13) return true;document.getElementById(name).click();return false;}
function SupressEnter(e){if (e.keyCode != 13) return true; return false;}
function CheckDate(date) { if (date != "") { var filter = /^\d\d?\/\d\d?\/\d\d(\d\d)?/; return filter.test(date); } return true; }
function CheckMobilePhone(phone) { if (phone != "") { var filter = /^[123456789][-. 0123456789]+$/; return filter.test(phone); } return true; }