var addcode_f=false;function addcode(){if(!addcode_f){if (chkdiv('ob_code')) {document.getElementById('ob_code').innerHTML='验证码：<input name="CodeStr" type="text" size="6" maxlength="4" /><img src="/inc/code.asp?s=112699" style="cursor:hand;border:1px solid #ccc;vertical-align:top;" onclick="this.src=\'/inc/code.asp?s=112699\';" alt="看不清?点一下" /><input type="hidden" name="ob_codename" value="112699" /> ';}}addcode_f=true;}