function CheckLoginForm(Frm)
{
	if(Frm.username.value=='')
	{
		alert('请填写用户名！');
		Frm.username.focus();
		return false;
	}
	else if(Frm.password.value=='')
	{
		alert('请填写密码！');
		Frm.password.focus();
		return false;
	}
	Frm.gourl.value = document.location.href;
	Frm.target = "_top";
	Frm.action = "http://reg.hexun.com/login.aspx";
	Frm.submit();
	Frm.target="_blank";
	Frm.action = "http://comment.hexun.com/topic/postcomment.action";
	return true;
}

function initFormView(){

	if(username == "" || userid == "0") {
		//$("trLogin").style.display = "none";
		//$("trHXT").style.display = "none";
		$("author").value = "anonymous";
		$("anonymous").value = true;
	}
	else {	
		//$("trNotLogin").style.display = "none";
		//$("tdUser").innerHTML = "用户 " + username + " 您好，欢迎您发表评论！<a href='javascript:logout()' class='pk_bl1'>登出</a>";
		$("tdUser").innerHTML = "<font color='#fd0003'>"+username+"</font>&nbsp;&nbsp;您好，欢迎发言！";
		$("author").value = username;
		$("authorid").value = userid;
		$("anonymous").value = "";
	}
}

function initDebateFormView() {
	if(username == "" || userid == "0") {
		$("trLoginSp").style.display = "none";
		$("trHXTSp").style.display = "none";
		$("authorSp").value = "anonymous";
		$("anonymousSp").value = true;
		
		$("trLoginOp").style.display = "none";
		$("trHXTOp").style.display = "none";
		$("authorOp").value = "anonymous";
		$("anonymousOp").value = true;
		
		$("trLoginNt").style.display = "none";
		$("trHXTNt").style.display = "none";
		$("authorNt").value = "anonymous";
		$("anonymousNt").value = true;
	}
	else {	
		$("trNotLoginSp").style.display = "none";
		$("tdUserSp").innerHTML = "用户 " + username + " 您好，欢迎您发表评论！<a href='javascript:logout()' class='pk_bl1'>登出</a>";
		$("authorSp").value = username;
		$("authoridSp").value = userid;
		$("anonymousSp").value = "";
		
		$("trNotLoginOp").style.display = "none";
		$("tdUserOp").innerHTML = "用户 " + username + " 您好，欢迎您发表评论！<a href='javascript:logout()' class='pk_bl1'>登出</a>";
		$("authorOp").value = username;
		$("authoridOp").value = userid;
		$("anonymousOp").value = "";
		
		$("trNotLoginNt").style.display = "none";
		$("tdUserNt").innerHTML = "用户 " + username + " 您好，欢迎您发表评论！<a href='javascript:logout()' class='pk_bl1'>登出</a>";
		$("authorNt").value = username;
		$("authoridNt").value = userid;
		$("anonymousNt").value = "";
	}
}

function logout(){
	window.location.href = "http://utility.tool.hexun.com/quit.aspx?gourl=" + window.location.href;
}