function trim(stringToTrim){return stringToTrim.replace(/^\s+|\s+$/g,"")}function validate_email(email){var reg=/^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;return reg.test(email)}function isInteger(s){return(s.toString().search(/^-?[0-9]+$/)==0)}function isUnsignedInteger(s){return(s.toString().search(/^[0-9]+$/)==0)}function isMoney(value){return/^[0-9]+\.[0-9]{2}$/.test(value)}function noInt(obj){reg=/[^0-9]/g;obj.value=obj.value.replace(reg,"")}function noAlpha(obj){reg=/[^0-9.,]/g;obj.value=obj.value.replace(reg,"")}function disable(obj){obj.style.disabled="disabled"}