js table问题 简单更改数据

附上代码:

 <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Insert title here</title> </head> <body> <table id="test" border="1" width="400px"> <tr><td>疯狂Java讲义</td><td>轻量级Java EE企业应用实战</td></tr> <tr><td>疯狂Ajax讲义</td><td>经典Java EE企业应用实战</td></tr> <tr><td>疯狂XML讲义</td><td>疯狂Workflow讲义</td></tr> </table> 
    <script> 
    var tmpIn = document.createElement("input")

    tmpIn.type= "text";

    var curCell;

    function edit(event)
    { if(event==null){ curCell = window.event.srcElement;} else{ curCell = event.target;}

    tmpIn.value = curCell.innerHTML;

    tmpIn.onblur= end; curCell.innerHTML = "";

    curCell.appendChild(tmpIn); }

    function end()
    { curCell.innerHTML =  tmpIn.value; } 

    document.getElementById("test").ondbclick = edit;  
    </script>

    </body>

    </html>
这个javascript代码是不是已经不能用了

ondblclick,不是ondbclick,少了l

 document.getElementById("test").ondbclick = edit;  
===>>
document.getElementById("test").ondblclick = edit;