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
}
}
}