<!--
function datacheck()
{
  if(document.form1.nichen.value =="")
	{alert("Please leave the distinguished nickname！");
    document.form1.nichen.focus();
	return (false);
     }
  if(document.form1.Content.value =="")
	{alert("Comments on the contents can not be empty！");
    document.form1.Content.focus();
	return (false);
     }	
  if(document.form1.verifycode.value =="")
	{alert("Please enter the tips of Checkdigit！");
    document.form1.verifycode.focus();
	return (false);
     }	
	return (true);
}
//-->