function maxLength(b,a){if(b.value.length>=a){b.value=b.value.slice(0,a);}}function isNumeric(b){var d="0123456789.";var c=true;var a;for(i=0;i<b.length&&c==true;i++){a=b.charAt(i);if(d.indexOf(a)==-1){c=false;}}return c;}function isEmail(b){var a=true;if(b.indexOf("@")==-1||b.indexOf(".")==-1){a=false;
}return a;}function isValidZip(b){var a=/(^\d{5}$)|(^\D{1}\d{1}\D{1}\s\d{1}\D{1}\d{1}$)/;return a.test(b);}