function checkLogin(callback)
{
	if(typeof callback == 'function')
	{
		var func = callback;
	}
	else
	{
		var func = function(){};
	}
	$.ajax({
				url:MYEAPOOURL+'checklogin/',
				dataType: "jsonp",
				jsonp:"jsonpcallback",
				success:function(data){	
						func(data);
				}
			});	
}

function copyToClipboard(txt) {        
	if(window.clipboardData) { 
		window.clipboardData.clearData(); 
		window.clipboardData.setData("Text", txt); 
		alert("复制成功！");
	}
	else if(navigator.userAgent.indexOf("Opera") != -1)
	{        
		window.location = txt;        
	}
	else if(window.netscape)
	{ 
		try {
			netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
		}
		catch (e)
		{	
			alert("被浏览器拒绝！\n请在浏览器地址栏输入'about:config'并回车\n然后将'signed.applets.codebase_principal_support'设置为'true'"); 
		}
		var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);        
		if (!clip)   
		return;
		var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);
		if (!trans)
		return;        
		trans.addDataFlavor('text/unicode'); 
		var str = new Object();
		var len = new Object();
		var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);
		var copytext = txt;
		str.data = copytext;
		trans.setTransferData("text/unicode",str,copytext.length*2);
		var clipid = Components.interfaces.nsIClipboard;
		if (!clip)
		return false;
		clip.setData(trans,null,clipid.kGlobalClipboard);
		alert("复制成功！")        
	}        
}
//设为首页
function setHome(obj,vrl)
{
	try{
		obj.style.behavior='url(#default#homepage)';
		obj.setHomePage(vrl);
	}
	catch(e){
		if(window.netscape) {
			try {
				netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
			}
			catch (e) {
				alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将 [signed.applets.codebase_principal_support]的值设置为'true',双击即可。");
				return 
			}
			var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
			prefs.setCharPref('browser.startup.homepage',vrl);
		}
	}
}
//加入收藏
function addFavorite(sURL, sTitle)
{
   try{
	   window.external.addFavorite(sURL, sTitle);
   }
   catch (e){
	   try{
		   window.sidebar.addPanel(sTitle, sURL, "");
	   }
	   catch (e){
		   alert("加入收藏失败，请使用Ctrl+D进行添加");
	   }
   }
}
//判断字符串输入是否合法
function checkData(str,lengthid) {   
	 if(str.length<lengthid) return false;
     var pat=new RegExp("[^a-zA-Z0-9-@.\_\u4e00-\u9fa5]","i"); 
     if(pat.test(str)==true) return false; 
	 else return true;
}  
function ajax_login(){
	checkLogin(function(data){
		var inhtml='';
		var outhtml='';
		var dynahtml = '';
		var ajaxlogin='';
		var myeapoo;
		if(data.uname == '')
		{
			myeapoo = '<ul><li><a href="'+SNSURL+'home.php?mod=space&do=group&fchannel=xmenug">我的圈子</a></li><li><a href="javascript:void(0)" onclick="alert(\'请先登录\');location.href=MYEAPOOURL+\'login/?r=\'+location.href;">我的扑客馆</a></li></ul>';
			inhtml = '<li><a href="'+MYEAPOOURL+'login"><strong>登录</strong></a></li><li id="reg" class="menu"><a class="menuname" href="'+MYEAPOOURL+'registerperson/1"><strong class="drop png">注册</strong></a><ul><li><a href="'+MYEAPOOURL+'registerperson/1">个人注册</a></li><li><a href="'+MYEAPOOURL+'registerperson/0">企业注册</a></li></ul></li>';
		}
		else
		{
			myeapoo = '<ul><li><a href="'+SNSURL+'home.php?mod=space&do=group&fchannel=xmenug">我的圈子</a></li><li><a href="'+rootURL+'space/'+data.uid+'">我的扑客馆</a></li></ul>';
			inhtml = '<li><a href="'+SPACEURL+'" target="_blank">'+data.uname+'</a></li>';
			outhtml = '<li><a href="'+MYEAPOOURL+'set/loginout"><em>退出</em></a></li>';

			//投票
			$('.poll').each(function(){
				$(this).attr('href','http://group.eapoo.com/home-space-do-poll-fchannel-xmenup.html');
				$(this).removeAttr('class');
			});
			
			ajaxlogin += '</ul>';
			ajaxlogin += '</div>';
		}
		$('#myeapoo').append(myeapoo);
		$('#indexlogin').replaceWith(inhtml);
		$('#indexlogout').replaceWith(outhtml);
				
});
}