Firefox doesn’t display box

Hi,
I am having a problem displaying this box, I must have looked at the code, 10 times and just can’t figure it out. it looks fine in IE, but Firefox it just doesn’t show when the page loads. here’s the code:-

[QUOTE]

<ul style=”margin-top:0px;”>
<li style=”display:inline”><a id=”label2″ style=”text-decoration:none” href=”javascript:showconcept(‘label2′,’project1’);”>MyCitysMall.com
– Find a store</a>&nbsp;|</li>
<li style=”display:inline”><a id=”label4″ href=”javascript:showconcept(‘label4′,’project2’);”>MyCitysMall.com
– Storefront</a></li>
</ul>

[/QUOTE]

[QUOTE]<script language=”JavaScript”>

var last = “project1”;
var lastlbl = “label2”

function hidelast() {
var obj = new getObj(last);
obj.style.visiblity = “hidden”;
obj.style.display = “none”;

var obj = new getObj(lastlbl);
obj.style.textDecoration = “underline”;
}

function showconcept(slabel,model) {
hidelast();

var obj = new getObj(model);
obj.style.visibility=”visible”;
obj.style.display = “block”;

last = model;

var obj = new getObj(slabel);
obj.style.textDecoration = “none”;

lastlbl = slabel;

}
</script>[/QUOTE]

can someone help out
[url]http://www.novatexsolutions.com/projectsinmotion.php[/url]

I am not very proficient in javascript so please go easy on me.

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