if (!Array.prototype.indexOf) {
    Array.prototype.indexOf = function(elt /*, from*/) {
        var len = this.length;

        var from = Number(arguments[1]) || 0;
        from = (from < 0)
         ? Math.ceil(from)
         : Math.floor(from);
        if (from < 0)
            from += len;

        for (; from < len; from++) {
            if (from in this &&
          this[from] === elt)
                return from;
        }
        return -1;
    };
}

function UTCtoLocal(date) {
    var utcTime = new Date();
    utcTime.setUTCHours(date.getHours());
    utcTime.setUTCMinutes(date.getMinutes());
    utcTime.setUTCSeconds(date.getSeconds());
    utcTime.setUTCDate(date.getDate());
    utcTime.setUTCMonth(date.getMonth());
    utcTime.setUTCFullYear(date.getFullYear());

    return (utcTime.getMonth() + 1) + "/" + utcTime.getDate() + "/" + utcTime.getFullYear() + " " + utcTime.toLocaleTimeString();
}

function PrintDate(date) {
    return (date.getMonth() + 1) + "/" + date.getDate() + "/" + date.getFullYear() + " " + date.toLocaleTimeString();
}

function buttondown(buttonname) {
    if (document.images) {
        document[buttonname].src = eval(buttonname + "down.src");
    }
}

function buttonup(buttonname) {
    if (document.images) {
        document[buttonname].src = eval(buttonname + "up.src");
    }
}