我用setInterval做定时执行怎么IE下不能用
我用setInterval定时执行test函数,为什么在ie下面不执行呢,,firefox下面可以执行,,什么地方有问题,,在IE下面需要怎么做?谢谢 
 setInterval( "test() ",1000);
------解决方案--------------------ie下是没问题的   
  <!DOCTYPE HTML PUBLIC  "-//W3C//DTD HTML 4.0 Transitional//EN ">  
  <html>  
  <head>  
  <title>  New Document  </title>  
  <meta name= "Generator " content= "EditPlus ">  
  <meta name= "Author " content= " ">  
  <meta name= "Keywords " content= " ">  
  <meta name= "Description " content= " ">  
  </head>    
  <body>  
  <script language= "JavaScript ">  
  <!--   
 test=function() 
 { 
 alert( 'dddd '); 
 } 
 setInterval( "test() ",1000);   
 //-->  
  </script>  
  </body>  
  </html>  
------解决方案--------------------那是你的IE问题了,或者什么插件的原因?