var expandList = function(e) {
	obj = YAHOO.util.Event.getTarget(e);
	if (obj.childNodes[1] != undefined) {
		objChildren = obj.childNodes[1];
		if (objChildren.style.display == "none") {
			objChildren.style.display = "block";
		} else {
			objChildren.style.display = "none";
		}
	}
}

YAHOO.util.Event.addListener("categorymenu", "click", expandList);
YAHOO.util.Event.onAvailable("categorymenu", function() { 
	$("#menuhdr").wrap("<div id='cat-box'></div>"); 
	var tmp = $('#categorymenu').clone(true);
	$('#categorymenu').addClass("removeMe");
    $('#cat-box').append( tmp ); 
    $('.removeMe').remove();  
});