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    function $(id){
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    function alertNodeName(id){
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(function(){
    if(!window.myNamespace){window['myNameSpace']={};}
    function $(id){
        return document.getElementById(id);
    }
    function alertNodeName(id){
        alert($(id).nodeName);
    }
})();
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(function(){
    if(!window.myNamespace){window['myNameSpace']={};}
    function $(id){
        return document.getElementById(id);
    }
    function alertNodeName(id){
        alert($(id).nodeName);
    }
    window['myNameSpace']['showNodeName'] = alertNodeName;
})();
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