/***********************************
 * loading
 **********************************/
function checkguestcomment(id)
{
	var obj = document.getElementById(id + "Name");
	if((obj != null) && (obj.value == ""))
	{
		alert("请输入昵称");
		obj.value = "";
		obj.focus();
		return false;
	}
	
	var obj = document.getElementById(id + "Body");
	if((obj != null) && (obj.value == ""))
	{
		alert("请输入留言内容");
		obj.value = "";
		obj.focus();
		return false;
	}
	
	obj = document.getElementById(id + "Homepage");
	if((obj != null) && (obj.value == "http://"))
	{
		obj.value = "";
	}

	submit = document.getElementById("guest_comment_write_submit");
	loading = document.getElementById("guest_comment_write_submit_loading");
	submit.style.display = "none";
	loading.style.display = "block";

	return true;
}

function checkcomment(id)
{
	var obj = document.getElementById("name_" + id);
	if((obj != null) && (obj.value == ""))
	{
		alert("请输入昵称");
		obj.value = "";
		obj.focus();
		return false;
	}
	
	var obj = document.getElementById("comment_" + id);
	if((obj != null) && (obj.value == ""))
	{
		alert("请输入回复内容");
		obj.value = "";
		obj.focus();
		return false;
	}
	
	obj = document.getElementById("homepage_" + id);
	if((obj != null) && (obj.value == "http://"))
	{
		obj.value = "";
	}
	
	submit = document.getElementById("comment_write_submit_" + id);
	loading = document.getElementById("comment_write_submit_" + id + "_loading");
	submit.style.display = "none";
	loading.style.display = "block";

	return true;
}