//_Layer.ondispose=function(id){
//	window.location.reload();
//}
function jion_group(gid){
		var myAjax = new Ajax.Request(
							'/group/group_join.php',
							{
							method: 'post',
							parameters: 'gid=' + encodeURIComponent(gid) + '&op=' + encodeURIComponent('join'),
							onComplete:jion_res
							});
}
function jion_res(originalRequest){
	var res = originalRequest.responseText;
	var flag = res.split(":")[0];
	var gid = res.split(":")[1];
	if (flag == "ok"){
			$('group_join_out').onclick = function(){
				out_group(gid);;
			}
			$('group_join_out').innerHTML="";
			$('group_join_out').appendChild(document.createTextNode("退出这个圈子"));
			l_group_msg("成功加入该圈子");
	}else{
		alert(res);
	}
}
function out_group(gid){
	var myAjax = new Ajax.Request(
		'/group/group_join.php',
		{
				method: 'post',
		    	parameters: 'gid=' + encodeURIComponent(gid) + '&op=' + encodeURIComponent('out'),
				onComplete: out_res
		});
}
function out_res(originalRequest){
	var res = originalRequest.responseText;
	var flag = res.split(":")[0];
	var gid = res.split(":")[1];
	if (flag == "ok"){
		$('group_join_out').onclick = function(){
			jion_group(gid);
		}
		$('group_join_out').innerHTML="";
		$('group_join_out').appendChild(document.createTextNode("加入这个圈子"));
		l_group_msg("成功退出该圈子");
	}else{
		alert(res);
	}
}
function topic_check(){
	var top_title = $('title').value.Trim();
	var top_content = $('content').value.Trim();
	if(top_title.length<=0){
		$('msg_title').innerHTML="";
		$('msg_title').appendChild(document.createTextNode("请输入标题!"));
		$('title').focus();
		return false;
	}
	if(top_title.length>25){
		$('msg_title').innerHTML="";
		$('msg_title').appendChild(document.createTextNode("抱歉，您的标题不能超过25个字符。"));
		$('title').focus();
		return false;
	}
	if(top_content.length<=0){
		$('msg_title').innerHTML="";
		$('msg_title').appendChild(document.createTextNode("请输入内容!"));
		$('content').focus();
		return false;
	}
	return true;
}
function write_topic(gid){
	if(!topic_check()){return;}
	var top_title = $('title').value;
	var top_content = $('content').value;
	var myAjax = new Ajax.Request(
							'/group/group_article_write.php',
							{
							method: 'POST',
							parameters: 'gid=' + encodeURIComponent(gid) + '&title=' + encodeURIComponent(top_title) + '&content=' + encodeURIComponent(top_content),
							onComplete:write_res
	});
}

function clear_title_msg(){
	var top_title = $('title').value.Trim();
	if(top_title.length<=0){
		$('msg_title').innerHTML="";
		$('msg_title').appendChild(document.createTextNode("请输入标题!"));
	}else{
		$('msg_title').innerHTML = "&nbsp;";
	}
}

function clear_content_msg(){
	var top_content = $('content').value.Trim();
	if(top_content.length<=0){
		$('msg_title').innerHTML="";
		$('msg_title').appendChild(document.createTextNode("请输入内容!"));
	}else{
		$('msg_title').innerHTML = "&nbsp;";
	}
}

function short_cut(gid,evt){
	evt= evt || window.event;
	if(evt.keyCode == 10 || evt.which == 10 ){
		write_topic(gid);
	}
}

function write_res(originalRequest){
	var res = originalRequest.responseText;
	var flag = res.split(":")[0];
	var gid = res.split(":")[1];
	if(flag=='ok'){
		 $('title').value="";
		 $('content').value = "";
		l_group_msg("发表话题成功!");
		//window.location.reload();
	} else if(flag=="ignore") {
		$('title').value="";
		$('content').value = "";
		l_group_msg("您的话题已经提交，需要审核后才能显示，谢谢。");
		//window.location.reload();
	} else if(flag=="sys") {
		$('title').value="";
		$('content').value="";
		l_group_msg(res.substr(4));
	} else {
		//document.write(res);
		alert(res);
	}
}

//用户头像
function l_group_logo(gid){
	var oLayer = new Layer("l_group_logo");
	oLayer.Src = "/group/group_logo_layer.php?gid="+gid;
	oLayer.Model = 1;
	oLayer.AutoRiszeAble = 1;
	oLayer.Location.width = 201;
	oLayer.Location.height = 181;
	oLayer.Caption="用户头像";
	oLayer.createLayer();
	showDialog(oLayer);
}