//设置当前公用域
//try {document.domain = "qingdao.gov.cn";} catch (e) {}
//全局变量
var global_go_url='';
var global_callback = null;
var global_param = null;
var global_target = '_self';
//ucweb地址
var _ucUrl = "http://login.qingdao.gov.cn";
//注销后将去向何处
var _logoutUrl = "http://www.qingdao.gov.cn";

//document.write('<script type="text/javascript" src="'+_ucUrl+'/themes/default/public/js/messenger.js"></script>');
var _loadJs = function(jsUrl,cb,async){//加载js文件的方法
	var script = document.createElement( "script" );
	script.async = "async";
	script.src = jsUrl;
	head.insertBefore( script, head.firstChild ); 
}
head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;
_loadJs(_ucUrl+'/skins/js/messenger.js');

function _closeLoginDlg(){
	var o1 = document.getElementById("is_login_iframe");
	var o2 = document.getElementById("uc_login_dlg");
	if(o1){
		document.body.removeChild(o1);
	}
	if(o2){
		document.body.removeChild(o2);
	}
	return false;
}
var _winWidth = 0;   
var _winHeight = 0;   
function getDimensions() //函数：获取尺寸   
{   //获取窗口宽度   
	if (window.innerWidth)   
		_winWidth = window.innerWidth;   
	else if ((document.body) && (document.body.clientWidth))   
		_winWidth = document.body.clientWidth;   
	//获取窗口高度   
	if (window.innerHeight)   
		_winHeight = window.innerHeight;   
	else if ((document.body) && (document.body.clientHeight))   
		_winHeight = document.body.clientHeight;  
	//通过深入Document内部对body进行检测，获取窗口大小   
	if (document.documentElement  && document.documentElement.clientHeight && document.documentElement.clientWidth){   
		_winHeight = document.documentElement.clientHeight;   
		_winWidth = document.documentElement.clientWidth;   
	}   
}

var loginDlg = {
	initCallBack:function(param){
		if(typeof(param)=="undefined"){
			param = window.location.href;
		}
		global_param=param;
		switch(typeof param){
			case "function":{
				//传回调函数
				global_callback = param;
				global_go_url = _ucUrl+"/login/login.do?method=loginJump";//第三方登陆用到
				break;
			}
			case "string":{
				//传url
				global_go_url = param;
				global_callback = function(url){
					if(url == ''){
				    	window.location.reload();
					}else{
						window.location.href = url;
					}
				}
				break;
			}
			case "object": {
				if(typeof param.url != "undefined") {
					global_go_url = param.url;
					global_target = param.target?param.target:"_self";
					if(global_target == "_blank") {
						global_callback = function(url) {
							if(document.getElementById("Dlg-jump-a"))
								document.body.removeChild(document.getElementById("Dlg-jump-a"));
							var dlg_jump_a = document.createElement("a");
							dlg_jump_a.id = "Dlg-jump-a";
							dlg_jump_a.href = url;
							dlg_jump_a.target = "_blank";
							document.body.appendChild(dlg_jump_a);
							setTimeout(function(){
								var evt = document.createEvent('MouseEvents');  
								evt.initEvent('click', true, true);  
								dlg_jump_a.dispatchEvent(evt);
							},100);
						}
					} else {
						global_callback = function(url){
							if(url == ''){
						    	window.location.reload();
							}else{
								window.location.href = url;
							}
						}
					}
				} else {
					return;
				}
			}
			default :return;
		}
	},
	poplogin : function(param){
		var $this = this;
		var doOpertaion = function(){
			
			_closeLoginDlg();						
			$this.initCallBack(param);
			
			var iframe = document.createElement('iframe');  
	        iframe.id="is_login_iframe" ;
	        iframe.style.display="none";
        	iframe.src = _ucUrl+'/login/login.do?method=isLoginForDlg';
			document.body.appendChild(iframe);
			
			var isLoginMessenger = Messenger.initInParent(document.getElementById('is_login_iframe'));
			isLoginMessenger.onmessage = function (data) {
				data = data.replace(/(^\s*)|(\s*$)/g, "");
	    		if(data == "nologined"){
	    			$this.doPoplogin(global_param);
		    	} else if(data == "islogined") {
		    		if(typeof global_param == "function"){
		    			global_callback();
		    		} else {
		    			if(global_go_url.indexOf('?') == -1){
		    				global_go_url = global_go_url+"?uclogin=1";
		    			} else {
		    				if(global_go_url.indexOf('uclogin=1') == -1){
		    					global_go_url = global_go_url+"&uclogin=1";
		    				}
		    			}
	    				global_callback(global_go_url);
			    	}
			    }
			};
		};
		var msgMgr = function(){
			if(typeof Messenger == "undefined" || !(document.body)){
				setTimeout(function(){
					msgMgr();
				},1000);
			} else {
				doOpertaion();
			}
		}
		msgMgr();
	},
	//传参：function 或  url
	doPoplogin: function(param){
		if(document.getElementById("uc_login_dlg"))return;
		var body = document.body;
		getDimensions();
		var overLayerStyle = 
			"position:fixed;" +
			"_position:absolute;" +
			"top:0;" +
			"left:0;" +
			"width:"+_winWidth+"px;" + 
			"height:"+_winHeight+"px;" +//ie6下100%高度、宽度有问题很小
			"padding:0;" +
			"margin:0;" +
			"border:0;" +
			"background:#000;" +
			"opacity:0.5;" +
			"vertical-align:center;" +
			"filter:alpha(opacity=50);" +
			"z-index:9999999 !important;" +
			"zoom:1;" ;
		var iframeStyle = 
			"position:fixed;" +
			"_position:absolute;" +
			"top:0;" +
			"left:0;" +
			"width:575px;" +
			"height:370px;" +
			"padding:0;" +
			"margin:0;" +
			"border:0;" +
			"background:transparent;" +
			"z-index:9999999;" +
			"zoom:1;";
		var closeBtnStyle =
			"z-index:9999999;" +
			"position:fixed;" +
			"_position:absolute;" +
			"top:0px;" +
			"left:0px;" +
			"width:14px;" +
			"height:13px;" ;
		var closeBtnSpanStyle=
			"text-indent: -9999px;" +
			"width: 16px;" +
			"display: block;" +
			"background: url("+_ucUrl+"/skins/images/login/btns_login.png) 1px -159px;" +
			"height: 16px;" +
			"overflow: hidden;";
		var global_go_url_enc = encodeURIComponent(global_go_url);
		var overLayer = '<div id="login_iframe_overLayer" style="'+overLayerStyle+'"></div>';
		var iframe =  '<iframe style="'+iframeStyle+'" allowtransparency=true id="login_iframe" height="100%" marginHeight="0" src="'+_ucUrl+'/login/loginDialog.htm?global_go_url='+global_go_url_enc+'" frameBorder="0" width="100%" marginWidth="0" scrolling="no"></iframe>';
		var closeBtn =  '<a hidefocus title="关闭" id="login_iframe_close_btn" style="'+closeBtnStyle+'" href="javascript:;" onclick="_closeLoginDlg()"><span style="'+closeBtnSpanStyle+'" >close</span></a>';

		var div = document.createElement("div");
		div.setAttribute("id","uc_login_dlg");
		div.innerHTML = overLayer + iframe +closeBtn;
		body.appendChild(div);
		var overLayerDom = document.getElementById("login_iframe_overLayer");
		var iframeDom =  document.getElementById("login_iframe");
		var closeBtnDom = document.getElementById("login_iframe_close_btn");
		iframeDom.style.left = (overLayerDom.clientWidth-iframeDom.clientWidth)/2 + "px";
		iframeDom.style.top = (overLayerDom.clientHeight-iframeDom.clientHeight)/2+ "px";
		closeBtnDom.style.left = (overLayerDom.clientWidth+iframeDom.clientWidth)/2 - closeBtnDom.clientWidth -15+ "px";
		closeBtnDom.style.top = (overLayerDom.clientHeight-iframeDom.clientHeight)/2 + 5+ "px";
		
		
		var messenger = Messenger.initInParent(document.getElementById('login_iframe'));
	    messenger.onmessage = function (data) {
	    	  var gotoUrl = '';
	    	  data = data.replace(/(^\s*)|(\s*$)/g, "");  
	    	  if(typeof param == "function"){
	    		//第三方登陆或普通登陆成功 //不支持跳转完善资料页面
	    		  if(data == "execCallback"||data == "loginok"||data.indexOf('goto:')>=0){
	    			  _closeLoginDlg();
		    		  global_callback();
	    		  }
	    	  }else if(typeof param == "string"){
	    		  //第三方登陆或普通登陆成功
	    		  if(data == "execCallback"||data == "loginok"){
	    			  //global_go_url = decodeURIComponent(global_go_url);
		    		  if(global_go_url.indexOf('?') == -1){
						global_go_url = global_go_url+"?uclogin=1"
		    		  }else{
		    			  if(global_go_url.indexOf('uclogin=1') == -1){
		    				  global_go_url = global_go_url+"&uclogin=1"
		    			  }
		    		  }
		    		  gotoUrl = global_go_url;
		    		  
		    		  global_callback(gotoUrl);
	    		  }else {
	    			  //登录成功后跳转完善资料页面
		    		  var index = data.indexOf('goto:');
			    	  if(index >= 0){
			    		  gotoUrl = decodeURIComponent(data.substring(index+5));
			    		  global_callback(gotoUrl);
			    	  }
	    		  }
	    	  }
    		  return;
	    };
	}
}

function LoginDlg_doLogin(callback_url) {
	if(typeof callback_url == "object") {
		if(callback_url[0] == "undefined") {
			callback_url = "";
		} else {
			callback_url = callback_url[0];
		}
	}
	callback_url = callback_url || window.location.href;
	if(typeof(loginDlg) != "undefined"){
 		loginDlg.poplogin(callback_url);
 	}
}
function LoginDlg_doLogout(callback_url) {
	if(typeof callback_url == "object") {
		if(callback_url[0] == "undefined") {
			callback_url = "";
		} else {
			callback_url = callback_url[0];
		}
	}
	var logout_url = _ucUrl+"/index/index.do?method=logoutAll"; 
	callback_url = callback_url || _logoutUrl;
	window.location.href = logout_url+"&callback_url="+callback_url;
	return false;
}