<script type="text/javascript">
document.getElementsByClassName = function(clsName){
    var retVal = new Array();
    var elements = document.getElementsByTagName("*");
    for(var i = 0;i < elements.length;i++){
        if(elements[i].className.indexOf(" ") >= 0){
            var classes = elements[i].className.split(" ");
            for(var j = 0;j < classes.length;j++){
                if(classes[j] == clsName)
                    retVal.push(elements[i]);
            }
        }
        else if(elements[i].className == clsName)
            retVal.push(elements[i]);
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    return retVal;
}

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)
    {
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    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>