document.write(''); document.write(''); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write('
'); document.write('     发表评论:'); document.write('
'); document.write(' '); document.write(''); document.write(' '); document.write(' '); document.write(''); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write('
'); document.write(' 笔名* :'); document.write('     '); document.write(' E-mail : '); document.write('     '); document.write(' 匿名'); document.write('
'); document.write(' '); document.write(' '); document.write('
'); document.write(' '); document.write('
'); document.write('
'); function IsEmail(str) { var nLen; var nCnt1, nCnt2; nCnt1=0; nCnt2=0; nLen = str.length; for(var i=0; i' ) { return false; } if(str.charAt(i)=='@') { nCnt1++; } if(str.charAt(i)=='.') { nCnt2++; } } if( nCnt1=1 || nCnt2<1) { return false; } else return false; } function ValidateInput() { if(document.commentform.username.value == '' && !document.commentform.chkhide.checked) { alert("请填写笔名"); document.commentform.username.focus(); return false; } if(document.commentform.content.value == '') { alert("请填写评论内容"); document.commentform.content.focus(); return false; } if(document.commentform.chkhide.checked) { document.commentform.username.value="网友"; return false; } return false; }