function MM_preloadImages() { //v3.0
    var d = document; if (d.images) {
        if (!d.MM_p) d.MM_p = new Array();
        var i, j = d.MM_p.length, a = MM_preloadImages.arguments; for (i = 0; i < a.length; i++)
            if (a[i].indexOf("#") != 0) { d.MM_p[j] = new Image; d.MM_p[j++].src = a[i]; } 
    }
}

function MM_swapImgRestore() { //v3.0
    var i, x, a = document.MM_sr; for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++) x.src = x.oSrc;
}

function MM_findObj(n, d) { //v3.0
    var p, i, x; if (!d) d = document; if ((p = n.indexOf("?")) > 0 && parent.frames.length) {
        d = parent.frames[n.substring(p + 1)].document; n = n.substring(0, p);
    }
    if (!(x = d[n]) && d.all) x = d.all[n]; for (i = 0; !x && i < d.forms.length; i++) x = d.forms[i][n];
    for (i = 0; !x && d.layers && i < d.layers.length; i++) x = MM_findObj(n, d.layers[i].document); return x;
}

function MM_swapImage() { //v3.0
    var i, j = 0, x, a = MM_swapImage.arguments; document.MM_sr = new Array; for (i = 0; i < (a.length - 2); i += 3)
        if ((x = MM_findObj(a[i])) != null) { document.MM_sr[j++] = x; if (!x.oSrc) x.oSrc = x.src; x.src = a[i + 2]; }
}


function noNumbers(c, e) {
    var keynum;
    var keychar;
    var numcheck;

    varstring = c.value;

    if (window.event) // IE
    {
        keynum = e.keyCode;
    }
    else if (e.which) // Netscape/Firefox/Opera
    {
        keynum = e.which;
    }

    keychar = String.fromCharCode(keynum);

    if (keynum) {
        if (keynum == 8) {
            c.focus();
            return true;
        }
        if (varstring.length == 3) {
            c.value = c.value + " ";
        }

        varstring = c.value;

        if (varstring.length == 1 || varstring.length == 4 || varstring.length == 6) {
            return NumericValOnly(keychar);
        }

        if (varstring.length == 0 || varstring.length == 2 || varstring.length == 5) {
            return CheracterValOnly(keychar);
        }

        for (J = 0; J < varstring.length; J++) {
            if (J == 3) {
                if (keynum == 32) {
                    c.focus();
                    return true;
                }
            }
        }
    }
    else {
        c.focus();
    }
}

function NumericValOnly(strChar) {
    var strValidChars = "0123456789";

    if (strValidChars.indexOf(strChar) == -1) {
        return false;
    }

}

function CheracterValOnly(strChar) {
    var strValidChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";

    if (strValidChars.indexOf(strChar) == -1) {
        return false;
    }
}