javascriptDiscuz代码中的msn聊天小功能_javascript技巧

function msnoperate(action, msn) {
var actionArray = new Array();
actionArray = {
'add' : 'http://go.discuz.com/?app=msn&linkid=5&msn=' + msn,
'chat' : 'http://go.discuz.com/?app=msn&linkid=6&msn=' + msn
}

if(messengerInstalled()) {
window.open(actionArray[action]);
} else {
window.open('http://go.discuz.com/msn/msn.html','_blank','width=571, height=498');
}
}

function messengerInstalled() {
try {
new ActiveXObject("MSNMessenger.P4QuickLaunch");
return true;
}
catch (e) {
return false;
}
}
html代码中添加以下内容:
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点击图标与我聊天吧!