HD.util.DOM={onDOMReady:function(A){YAHOO.util.Event.onDOMReady(A)
},onAvailable:function(A,B){YAHOO.util.Event.onAvailable(A,B)
},onContentReady:function(A,B){YAHOO.util.Event.onContentReady(A,B)
},hide:function(A){HD.addClass(A,HD.CSS_CLASSES.HIDDEN)
},show:function(A){HD.removeClass(A,HD.CSS_CLASSES.HIDDEN)
}};