// JavaScript Document
hover = function(container, itemTag) 
{    
    var items = document.getElementById(container).getElementsByTagName(itemTag);
	for (var i=0; i<items.length; i++) {
        items[i].onmouseover=function() {
            this.className+=" hover";
        }
        items[i].onmouseout=function() {
            this.className=this.className.replace(new RegExp(" hover\\b"), "");
        }
    }
}