var currentCategory;

function highlight(activeCat){
	
	var cats = document.getElementById('categoryList');

	for(var i = 0; i < cats.childNodes.length; i++){
		if(cats.childNodes[i].nodeType == 1){
			if(cats.childNodes[i].firstChild.firstChild.nodeValue == activeCat){
				cats.childNodes[i].firstChild.style.background = "#000000";
				cats.childNodes[i].firstChild.style.color = "#ffffff";
				
			}
		}
	}

}