﻿/* These are the javascript search functions to keep the Google Search client side (avoiding
   a round-trip to the server for searches) and to compensate for the )(&*#$* webforms
   limitations with multiple HTML forms on a page. Irritating.
*/

function URLEncode(clearString) {
    var output = '';
    var x = 0;
    clearString = clearString.toString();
    var regex = /(^[a-zA-Z0-9_.]*)/;

    while (x < clearString.length) {
        var match = regex.exec(clearString.substr(x));
        if (match != null && match.length > 1 && match[1] != '') {
            output += match[1];
            x += match[1].length;
        } else {
            if (clearString[x] == ' ')
                output += '+';
        else {
            var charCode = clearString.charCodeAt(x);
            var hexVal = charCode.toString(16);
            output += '%' + (hexVal.length < 2 ? '0' : '') + hexVal.toUpperCase();
        }
        x++;
        }
        }
   return output;
}

function SubmitOnEnter(myfield, e) {
    var keycode;
    if (window.event)
        keycode = window.event.keyCode;
    else if (e)
        keycode = e.which;
    else
        return true;
    if (keycode == 13) {
        SearchSite();
        return false;
    }
    else
    return true;
}

function SearchSite() {
    document.location.href = 'http://flychicago.com/SearchResults.aspx?cx=006607706552105550457%3Acvn0fxrip14&cof=FORID%3A11&ie=UTF-8&q=' + URLEncode(document.getElementById('q').value) + '&sa=Search';
}
