function doSubmit(){
	if ($('username') != null && $('pwd') != null){
		if ($('username').value != "" || $('pwd').value != ""){
			if ($('username').value == ""){
				$('errhtml').innerHTML = "<font color='red'>请输入用户名！</font>";
				$('username').focus();
				return false;
			}
			if ($('pwd').value == ""){
				$('errhtml').innerHTML = "<font color='red'>请输入密码！</font>";
				$('pwd').focus();
				return false;
			}
		}else if (!$('anonymous').checked){
			$('errhtml').innerHTML = "<font color='red'>您需要在登陆后才可回复提问，如需匿名回复（无需登陆），请您选择匿名回复选项。</font>";
			return false;
		}
	}
	if ($('errhtml')){
		$('errhtml').innerHTML = "";
	}
	/*if ($('anonymous').checked){
		$('is_anonymous').value = "1";
		$('username').disabled = true ;
		$('pwd').disabled = true ;
	}*/
	if ($('content').value == ""){
		$('errcont').innerHTML = "<font color='red'>请输入回复内容!</font>";
		$('content').focus();
		return false;
	}
	$('errcont').innerHTML = "";
	/*if ($('scode')){
		if ($('scode').value == ""){
			$('securitycode_error').innerHTML = "<font color='red'>请输入验证码！</font>";
			$('scode').focus();
			return false;
		}
	}
	$('securitycode_error').innerHTML = "";*/
	document.frm.submit();
}
function load(){
	$('errhtml').innerHTML = "<font color='red'>用户名或密码错，请重新输入！</font>";
	$('username').focus();
}
function dis(){
	if ($('anonymous').checked){
		$('is_anonymous').value = "1";
		$('username').disabled = true ;
		$('pwd').disabled = true ;
	}else{
		$('is_anonymous').value = "";
		$('username').disabled = "" ;
		$('pwd').disabled = "" ;
	}
}
function closequestion(){
	document.location.href = "/tqa/qa_list.php?q_a_id=<{$q_a_id}>&issave=2";
}
function settopanswer(a_id){
	document.location.href = "/tqa/qa_list.php?q_a_id=<{$q_a_id}>&a_id="+ a_id +"&issave=3";
}