<script type="text/javascript">
str = document.URL
var cati = str.substring(str.indexOf("wcategory=")+10);
if(str.indexOf("?showcategory=")!=-1 || str.indexOf("index.php?showcategory=")!=-1)
{
var cat = document.getElementsByTagName("div")
for(i=0; i<cat.length; i++)
{
    if(cat[i].id.indexOf("pun-category")!=-1)
    {
    var cat_id = cat[i].id.substring(cat[i].id.indexOf("y")+1, cat[i].id.length)
    document.getElementById("pun-category"+cat_id).style.display = "none"
    }
}
document.getElementById("pun-category"+cati).style.display = "block"
}
var catq = document.getElementsByClassName("catleft")

for(q=0;q<catq.length; q++){
var w = q+1
catq[q].nextSibling.innerHTML="<a href='index.php?showcategory="+w+"'>"+catq[q].nextSibling.innerHTML+"</a>"
}
</script>