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;e.tgt=e.srcElement?e.srcElement:e.target;if(!e.preventDefault)e.preventDefault=function(){return false;}
if(!e.stopPropagation)e.stopPropagation=function(){if(window.event)window.event.cancelBubble=true;}
return e;}}