Ошибка в скрипте

<script language="JavaScript">
<!--
/* Предварительная загрузка Изображений */
if (document.images) {
aon = new Image(85, 48);
aon.src = "b-info-2.gif";
aoff = new Image(85, 48);
aoff.src = "b-info.gif";
}
if (document.images) {
bon = new Image(85, 48);
bon.src = "b-humor-2.gif";
boff = new Image(85, 48);
boff.src = "b-humor.gif";
}
if (document.images) {
con = new Image(85, 48);
con.src = "b-fotos-2.gif";
coff = new Image(85, 48);
coff.src = "b-fotos.gif";
}
if (document.images) {
don = new Image(85, 48);
don.src = "b-ugas-2.gif";
doff = new Image(85, 48);
doff.src = "b-ugas.gif";
}
function On(imgName) {
if (document.images) {
imgOn = eval(imgName + "on.src");
document [imgName].src = imgOn;
}
}
function Off(imgName) {
if (document.images) {
imgOff = eval(imgName + "off.src");
document [imgName].src = imgOff;
}
}
// -->
</SCRIPT>

<a href="index2.htm" target="main"
onMouseover="On('a')"
onMouseout="Off('a')">
<IMG SRC="b-info.gif" WIDTH="100%" HEIGHT="12%"
BORDER="0" ALT="Информация" NAME="a"></a>
<br>
<a href="index9.htm" target="main"
onMouseover="On('b')"
onMouseout="Off('b')">
<IMG SRC="b-humor.gif" WIDTH="100%" HEIGHT="12%"
BORDER="0" ALT="Юмор" NAME="b"></a>
<br>
<a href="index8.htm" target="main"
onMouseover="On('c')"
onMouseout="Off('c')">
<IMG SRC="b-fotos.gif" WIDTH="100%" HEIGHT="12%"
BORDER="0" ALT="Фотки" NAME="c"></a>
<br>
<a href="index7.htm" target="main"
onMouseover="On('d')"
onMouseout="Off('d')">
<IMG SRC="b-ugas.gif" WIDTH="100%" HEIGHT="12%"
BORDER="0" ALT="Наши ужасы" NAME="d"></a>
</br>

<p align="right">
<h3>
<script language="JavaScript">
var months=new Array(13);
months[1]="01";
months[2]="02";
months[3]="03";
months[4]="04";
months[5]="05";
months[6]="06";
months[7]="07";
months[8]="08";
months[9]="09";
months[10]="10";
months[11]="11";
months[12]="12";
var time=new Date();
var lmonth=months[time.getMonth()+1];
var date=time.getDate();
var year=time.getYear();
if(year<2000)
year=year+1900;
document.write(date+" день</br> ");
document.write(lmonth+" месяца</br> " +year+ " года ");
//end->
</script>