var dw_Event = {
add: function(obj, etype, fp, cap) {
cap = cap || false;
if (obj.addEventListener) obj.addEventListener(etype, fp, cap);
else if (obj.attachEvent) obj.attachEvent("on" + etype, fp);
}, 
remove: function(obj, etype, fp, cap) {
cap = cap || false;
if (obj.removeEventListener) obj.removeEventListener(etype, fp, cap);
else if (obj.detachEvent) obj.detachEvent("on" + etype, fp);
}, 
DOMit: function(e) { 
e = e? e: window.event; 
if (!e.target) e.target = e.srcElement;
if (!e.preventDefault) e.preventDefault = function () { e.returnValue = false; return false; }
if (!e.stopPropagation) e.stopPropagation = function () { e.cancelBubble = true; }
return e;
},
getTarget: function(e) {
e = dw_Event.DOMit(e); var tgt = e.target; 
if (tgt.nodeType != 1) tgt = tgt.parentNode;
return tgt;
}
}