//<![CDATA[
    	    
// function to hide and show subcategories in left menu 
function explode(e) {
    if (document.getElementById(e).style.display == 'none') {
        document.getElementById(e).style.display = 'block';
    } else {
        document.getElementById(e).style.display = 'none';
    }
}

function explode2(s) {
    var obj = document.getElementById(s)

    for (i = 0; i < obj.childNodes.length; i++) {
        
        var e = obj.childNodes[i];

        if (e.nodeType == 1) {

            if (e.id.substring(0, s.length + 1) == s + '_') {
                
                if (e.style.display == 'none') {
                    e.style.display = 'block';
                } else {
                    e.style.display = 'none';
                }
            }
        }
    }
}

function expand(pid) {

    var obj = document.getElementById('subsub' + pid);

    if (obj != null) {
        
        //sub sub menu link exists
        obj.parentNode.style.display = 'block';
        obj.parentNode.parentNode.parentNode.style.display = 'block';
        
    } else {

    obj = document.getElementById('sub' + pid);

        if (obj != null) {

            //sub menu link exists
            obj.parentNode.parentNode.style.display = 'block';

        }
    
    }
}
//]]>