$(document).ready(function () {
$("#frmStart").submit(function () {
        var zcPattern = new RegExp(/(^\d{5}$)/);
        var zcElem = $("input[name='PC']");
        if (zcElem.val() == '' || !zcPattern.test(zcElem.val())) {
            alert('Please input a valid zipcode');
            zcElem.focus();
            return false;
        }
});
})
function zipCode(value, element) {
    var zcPattern = new RegExp(/(^\d{5}$)/);
    if (value == '' || !zcPattern.test(value)) {
        return false;
    }
    else {
        return true;
    }
}
function inputNumberOnly(e) {
    var keynum;
    var keychar;
    var numcheck;
    if (e.keyCode) {
        keynum = e.keyCode;
    }
    else if (e.charCode) {
        keynum = e.charCode;
    }
    else if (e.which) {
        keynum = e.which;
    }
    keychar = String.fromCharCode(keynum);
    numcheck = /\d/;
    if (keynum != 8 && keynum != 9 && keynum != 13 && keynum != 35 && keynum != 36 && keynum != 46 && keynum != 37 && keynum != 39) {
        return numcheck.test(keychar);
    }
}