只能输入中文或者韩文

//*  <SCRIPT>    
function onlychinese()     
{    
if ((window.event.keyCode >=32) && (window.event.keyCode <= 126))     
{    
window.event.keyCode = 0 ;    
}    
}     
</SCRIPT>    
   
<FORM name=frm >只能输入汉字的输入框     
<P><INPUT onkeypress="onlychinese() " name=test> <INPUT type=button value=只能输入中文 name=submit  onclick="javascript:ALERT('谢谢您的访问!')"> </P></FORM>   

//*  <SCRIPT>   
function onlychinese()    
{   
if ((window.event.keyCode >=32) && (window.event.keyCode <= 126))    
{   
window.event.keyCode = 0 ;   
}   
}    
</SCRIPT>   
  
<FORM name=frm >只能输入汉字的输入框    
<P><INPUT onkeypress="onlychinese() " name=test> <INPUT type=button value=只能输入中文 name=submit  onclick="javascript:ALERT('谢谢您的访问!')"> </P></FORM>