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EventUtil
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| var EventUtil = { | |
| addHandler: function(element, type, handler) { | |
| if (element.addEventListener) { | |
| element.addEventListener(type, handler, false); | |
| } else if ( element.attachEvent ) { | |
| element.attachEvent("on" + type, handler); | |
| } else { | |
| element["on"+type] = handler; | |
| } | |
| }, | |
| removeHandler: function(element, type, handler) { | |
| if (element.removeEventListener) { | |
| element.removeEventListener(type, handler, false); | |
| } else if (element.detachEvent) { | |
| element.detachEvent("on"+type, handler); | |
| } else { | |
| element["on"+type] = null; | |
| } | |
| }, | |
| getEvent: function(event) { | |
| return event ? event : window.event; | |
| }, | |
| getTarget: function(event) { | |
| return event.target || event.srcElement; | |
| }, | |
| preventDefault: function(event) { | |
| if (event.preventDefault) { | |
| event.preventDefault(); | |
| } else { | |
| event.returnValue = false; | |
| } | |
| }, | |
| stopPropagation: function(event) { | |
| if (event.stopPropagation) { | |
| event.stopPropagation(); | |
| } else { | |
| event.cancelBubble = true; | |
| } | |
| } | |
| }; |
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