convert from VBScript to Javascript

how can the code below be converted to Javascript?

I have been trying to figure out a way to move the images depending on the session variable.

tried <input type=hidden...>, but that didn't work

<body>
.
.
.
<% If Session("IsValid") = True Then %>
<A onmouseover="document.contact.src='images/contactH.jpg';" onmouseout="document.contact.src='images/contact.jpg';"
href="contact.aspx"><IMG style="Z-INDEX: 1; LEFT: 599px; POSITION: absolute; TOP: 99px" alt="Contact Us"
src="images/contact.jpg" border="0" name="contact"></A> <A onmouseover="document.aboutus.src='images/aboutusH.jpg';" onmouseout="document.aboutus.src='images/aboutus.jpg';"
href="aboutus.aspx"><IMG style="Z-INDEX: 1; LEFT: 737px; POSITION: absolute; TOP: 99px" alt="About Us" src="images/aboutus.jpg"
border="0" name="aboutus"></A>
<%Else%>
<A onmouseover="document.contact.src='images/contactH.jpg';" onmouseout="document.contact.src='images/contact.jpg';"
href="contact.aspx"><IMG style="Z-INDEX: 1; LEFT: 405px; POSITION: absolute; TOP: 99px" alt="Contact Us"
src="images/contact.jpg" border="0" name="contact"></A> <A onmouseover="document.aboutus.src='images/aboutusH.jpg';" onmouseout="document.aboutus.src='images/aboutus.jpg';"
href="aboutus.aspx"><IMG style="Z-INDEX: 1; LEFT: 545px; POSITION: absolute; TOP: 99px" alt="About Us" src="images/aboutus.jpg"
border="0" name="aboutus"></A>
<% End If %>
.
.
</body>
[1741 byte] By [enigmaos] at [2007-11-19 10:23:36]
# 1 Re: convert from VBScript to Javascript
got part of it to work. added a javascript function and "onload" in body.

<script language=javascript>
function checkstatus(logstatus){
if(logstatus.toLowerCase()=='true'){
alert("Valid");
}
else {
alert("Invalid");
}
}
</script>
.
.
.
<body ... onload="checkstatus('<% =Session("IsValid")%>');">
enigmaos at 2007-11-9 11:47:20 >