JobSearch = {};

JobSearch.states = new Array("AL", "ALABAMA", "AK", "ALASKA", "AS", "AMERICAN SAMOA", "AZ", "ARIZONA", "AR", "ARKANSAS", "CA", "CALIFORNIA",
"CO", "COLORADO", "CT", "CONNECTICUT", "DE", "DELAWARE", "DC", "DISTRICT OF COLUMBIA", "FM", "FEDERATED STATES OF MICRONESIA", "FL", "FLORIDA",
"GA", "GEORGIA", "GU", "GUAM", "HI", "HAWAII", "ID", "IDAHO", "IL", "ILLINOIS", "IN", "INDIANA", "IA", "IOWA", "KS", "KANSAS", "KY", "KENTUCKY", "LA",
"LOUISIANA", "ME", "MAINE", "MH", "MARSHALL ISLANDS", "MD", "MARYLAND", "MA", "MASSACHUSETTS", "MI", "MICHIGAN", "MN", "MINNESOTA", "MS",
"MISSISSIPPI", "MO", "MISSOURI", "MT", "MONTANA", "NE", "NEBRASKA", "NV", "NEVADA", "NH", "NEW HAMPSHIRE", "NJ", "NEW JERSEY", "NM", "NEW MEXICO",
"NY", "NEW YORK", "NC", "NORTH CAROLINA", "ND", "NORTH DAKOTA", "MP", "NORTHERN MARIANA ISLANDS", "OH", "OHIO", "OK", "OKLAHOMA", "OR", "OREGON",
"PW", "PALAU", "PA", "PENNSYLVANIA", "PR", "PUERTO RICO", "RI", "RHODE ISLAND", "SC", "SOUTH CAROLINA", "SD", "SOUTH DAKOTA", "TN", "TENNESSEE",
"TX", "TEXAS", "UT", "UTAH", "VT", "VERMONT", "VI", "VIRGIN ISLANDS OF THE U.S.", "VA", "VIRGINIA", "WA", "WASHINGTON", "WV", "WEST VIRGINIA", "WI",
"WISCONSIN", "WY", "WYOMING");

JobSearch.isValidState = function(state) {
    state = state.toUpperCase();
    for (var i = 0; i < JobSearch.states.length; i++) {
        if (state == JobSearch.states[i]) { return true; }
    }
    return false;
}

JobSearch.trim = function(str) {
    str = str.replace(/^\s+/, '');
    str = str.replace(/\s+$/, '');
    return str;
}

JobSearch.procForm = function(which) {
    var location = document.forms[which].location.value;

    location = location.replace(/\)/g, '');
    location = JobSearch.trim(location.replace(/\(/g, ''));

    if (!location) {
        alert("Please enter your search location" + '\n' + "(City, State) OR (ZIP Code).");
        document.forms[which].location.focus();
        return false;
    }
    if (!location.charAt(0).match(/[0-9]/)) {
        if (!location.match(/,/)) {
            alert("Please enter city and state separated by a comma.");
            document.forms[which].location.focus();
            return false;
        }
        if (location.match(/,$/)) {
            alert("Please enter city and state separated by a comma.");
            document.forms[which].location.focus();
            return false;
        }
        location = location.split(/,/);
        if (location.length != 2) {
            alert("Please enter city and state separated by a comma.");
            document.forms[which].location.focus();
            return false;
        }
        var city = JobSearch.trim(location[0]);
        var state = JobSearch.trim(location[1]);

        if (!city || !state) {
            alert("Please enter city and state separated by a comma.");
            document.forms[which].location.focus();
            return false;
        }

        if (!JobSearch.isValidState(state)) {
            alert(state + " is not a valid state.");
            document.forms[which].location.focus();
            return false;
        }

        document.forms[which].city.value = city;
        document.forms[which].state.value = state;

    } else {
        if (location.charAt(0).match(/[0-9]/) && !location.match(/^[0-9][0-9][0-9][0-9][0-9]$/)) {
            alert(location + " is not a 5 digit ZIP Code.");
            document.forms[which].location.focus();
            return false;
        } else {
            document.forms[which].zip.value = location;
        }
    }


    document.forms[which].submit();
    return true;
}