Slideshow images working but not sliding if there is 11th image correctly

actually i am working with image slide show here first 9 images will slide next 10 th image also sliding that is birthday image what i want is if for ex::if march 29 ie10 th image is sliding what i want is "for same date two birthdays will be there so for that if i make image with same date its like "march29-copy.jpg"so it should also slide if it exists among with these 10 images
below is code

<BODY>

<script language="javascript" type="text/javascript">
calendar = new Date();
day = calendar.getDay();
month = calendar.getMonth();
date = calendar.getDate();
year = calendar.getYear();
if (year < 1000)
year+=1900
cent = parseInt(year/100);
g = year % 19;
k = parseInt((cent - 17)/25);
i = (cent - parseInt(cent/4) - parseInt((cent - k)/3) + 19*g + 15) % 30;
i = i - parseInt(i/28)*(1 - parseInt(i/28)*parseInt(29/(i+1))*parseInt((21-g)/11));
j = (year + parseInt(year/4) + i + 2 - cent + parseInt(cent/4)) % 7;
l = i - j;
emonth = 3 + parseInt((l + 40)/44);
edate = l + 28 - 31*parseInt((emonth/4));
emonth--;
var dayname = new Array ("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday");
var monthname = new Array ("January","February","March","April","May","June","July","August","September","October","November","December" );


//-->
</script>

<script type="text/javascript">
var xmlDoc=null;
if (window.ActiveXObject){
xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
}
else if (document.implementation.createDocument){
xmlDoc=document.implementation.createDocument("","",null);
}
else{
alert('Browser cannot handle this script');
}
if (xmlDoc!=null){
xmlDoc.async=false;
xmlDoc.load("emp1.xml");
var x=xmlDoc.getElementsByTagName("message");
var i;

}


<script language="javascript">
window.onload = function ()
{
// this will hide the scroll bar
document.getElementsByTagName("body")[0].style.overflow = "hidden";
}

</script>


<style>
marquee { font-family:arial; color:#ffffff; font-weight:bold; font-size:54px; text-align:left; height: 50px; padding-top:25px; border: 2px white solid}
.logo { font-family:arial; color:#ffffff; font-size:45px; text-align:left; height: 50px; padding-top:2px; border: 2px white solid}
</style>

</HEAD>
<head>
<meta http-equiv="refresh" content="3600" />
</head>




<BODY leftMargin='0' topMargin='0' rightmargin='0' bgcolor="#000000">
<table border='0' cellpadding='0' cellspacing='0' width='100%' height="100%" align="center">
<tr>
<td align="center" colspan='2' valign="top">

<script type="text/javascript">
var slideimages=new Array()
var slidelinks=new Array()

var currentTime = new Date()
var day = currentTime.getDay()
var date = currentTime.getDate()
var months = new Array('January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December');
var thetime = new Date();

//var m = new Array('January-Copy.jpg', 'February-Copy.jpg', 'March- Copy.jpg', 'April- Copy.jpg', 'May- Copy.jpg', 'June- Copy.jpg', 'July- Copy.jpg', 'August- Copy.jpg', 'September- Copy.jpg', 'October- Copy.jpg', 'November- Copy.jpg', 'December- Copy.jpg');
var themonth = thetime.getMonth();
var theday = thetime.getUTCDate();
var m =months[themonth] + ''+theday+' - Copy.jpg'





function slideshowimages()
{
for (i=1,j=0;i<slideshowimages.arguments.length;i++)
{
if(i<=9|| i-9==date)
{
slideimages[j]=new Image()
slideimages[j].src=slideshowimages.arguments[i-1]

j++

}
}

slideimages[10]=new Image()
slideimages[10].src=months[themonth] + ''+theday+'.jpg'

else if(typeof m == 'undefined')
// variable is undefined

{

slideimages[11] =new Image()
slideimages[11].src=months[themonth] + ''+theday+' -Copy.jpg'
}



}

//-->
</script>

<a href="javascript:gotoshow()"><img src="ektha1.jpg" name="slide" border=0 width="1276" height="677"></a>

<script>
<!--

//configure the paths of the images, plus corresponding target links
slideshowimages(
"ektha1.jpg","ektha2.jpg","ektha3.jpg","ektha4.jpg","ektha5.jpg","ektha6.jpg","ektha7.jpg","ektha8.jpg","ektha9.jpg","01.JPEG","02.JPEG","03.JPEG","04.JPEG","05.JPEG","06.JPEG","07.JPEG","08.JPG","09.JPEG","10.JPEG","11.JPEG","12.JPEG","13.JPEG","14.JPEG","15.JPEG","16.JPEG","17.JPEG","18.JPEG","19.JPEG","20.JPEG","21.JPEG","22.JPEG","23.JPEG","24.JPEG","25.JPEG","26.JPEG","27.JPEG","28.JPEG","29.JPEG","30.JPEG","31.JPEG")
//configure the speed of the slideshow, in miliseconds
var slideshowspeed=3000

var whichlink=0
var whichimage=0
function slideit(){
if (!document.images)
return
document.images.slide.src=slideimages[whichimage].src
whichlink=whichimage
if (whichimage<slideimages.length-1)
{
whichimage++
}
else
whichimage=0
setTimeout("slideit()",slideshowspeed)
}
slideit()
//-->
</script>

<td valign="top" hspace=10 vspace=10&>


<head>
<meta http-equiv="refresh" content="500" />
</head>
<!-- <% If (now - #1/1/2012# < maxdays) Then %>
<img src="C:/Documents and Settings/Administrator.IM.000/Desktop/Copy of sss5/january4.jpg" width=350 height=250>
<% End If %>-->
</td>
</tr>
<tr>
<td width='14%'; bgcolor='#000055' class='logo'>   <font style="font-size:100%" >ektha</font>   </td> 
<td><marquee style="font-family:arial; font-size:30px; color: #660000" bgcolor="#00ccff" scrolldelay="50" width='100%'>

<SCRIPT>

//document.body.style.overflow = 'hidden';
document.write(dayname[day] + ", ");



document.write(monthname[month] + " ");

document.write(date + ", ");
document.write(year + "                                                ");


//i = 0;
//for (i=0;i<x.length;i++)
//{

//var x=null;
//var y=null;
//var z=null;
//var Z=null;
//var d=new Date();
//var monthNumber = d.getMonth()+1;
//var nodes = xmlDoc.getElementsByTagName("Staff");
//for(j=0;j<nodes.length;j++)
//{

//x=xmlDoc.getElementsByTagName("month")[j]
//y=x.childNodes[0];
// z=xmlDoc.getElementsByTagName("date")[j]
// Z=z.childNodes[0];

// if(monthNumber==y.nodeValue)
//{
//if(date==Z.nodeValue)
//{
// var message = xmlDoc.getElementsByTagName("message")[j] ;
// var Message = message.childNodes[0];
//document.write("" +Message.nodeValue);
//}
// }
//}
//}


</SCRIPT>
<font color="yellow">"welcome to ektha"</font>

</marquee> </td>
</tr>
</TABLE>

</BODY>
</HTML>