function comm_reply(id) {
	var div_id="reply_id_"+id;
	document.getElementById(div_id).style.display="block";
}
function comm_new(id) {
	var callback = { 
		success : function(o) { YAHOO.vw.wait.hide(); eval(o.responseText); },
		failure : function(o) { YAHOO.vw.wait.hide(); }
	}
	var url="/blog/blog.php?action=newcomment";
	var post_var="blog_id="+blog_id;
	if(id!=0) {
		var F=document.comment_list;
		var content=document.getElementById("reply_content_"+id).value;
		if(!chkVarIsset(F,"reply_content_"+id,"請您輸入回覆的內容！")) {
			return false;
		} else {
			post_var+="&reply_comm_id="+id;
		}
	} else {
		var F=document.mem_comment_form;
		var content=F.content.value;
		if(!chkVarIsset(F,"content","請您輸入留言的內容！")) {
			return false;
		}
	}
	post_var+="&content="+yui_escape_connection(escape(content));
	waitting("新增留言中，請您稍後");
	var conn=YAHOO.util.Connect.asyncRequest("POST", url, callback, post_var);
	return false;
}
function comm_editor(id) {
	var div_id="comm_content_"+id;
	var textarea="content_"+id;
	var content=document.getElementById(div_id).innerHTML;
	document.getElementById(div_id).innerHTML ="<textarea id='"+textarea+"' name='"+textarea+"' cols='70' rows='10'>"+content+"</textarea>";
	document.getElementById(div_id).innerHTML+="<input type='button' value='修改回覆' onClick='comm_set("+id+")'>";
}

function comm_set(id) {
	var F=document.comment_list;
	var content=document.getElementById("content_"+id).value;
	if(chkVarIsset(F,"content_"+id,"請您輸入回覆的內容！")) {
		waitting("修改您的回覆內容中，請您稍後");
		var callback = { 
			success : function(o) { YAHOO.vw.wait.hide(); eval(o.responseText); },
			failure : function(o) { YAHOO.vw.wait.hide(); }
		}
		var url="/blog/blog.php?action=setcomment";
		var post_var="id="+id;
		post_var+="&content="+yui_escape_connection(escape(content));
		var conn=YAHOO.util.Connect.asyncRequest("POST", url, callback, post_var);
	}
}

function comm_rmv(id) {
	if(confirm("您確定要刪除此篇留言嗎？")) {
		waitting("刪除留言中，請您稍後");
		var callback = { 
			success : function(o) { YAHOO.vw.wait.hide(); eval(o.responseText); },
			failure : function(o) { YAHOO.vw.wait.hide(); }
		}
		var url="/blog/blog.php?action=rmvcomment";
		var post_var="id="+yui_escape_connection(escape(id));
		var conn=YAHOO.util.Connect.asyncRequest("POST", url, callback, post_var);
	}
}