/* Create a new XMLHttpRequest object to talk to the Web server */
var xmlHttp = false;
var curl = getUrl();
var ctime = getNowTime();

try {
	xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
	try {
		xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
	} catch (e2) {
		xmlHttp = false;
	}
}

if (!xmlHttp && typeof XMLHttpRequest != 'undefined') {
	xmlHttp = new XMLHttpRequest();
}

function getUrl(){
	var url = window.location.href;
	return url;
}

function getRandomNum(digi){	//digi=1000;
	return math.round(math.random()*digi);
}

function getNowTime(){
	return new Date().getTime();	
}

function callServer() {
  //var username = document.getElementById("username").value;
  var userid = getUsrCookie('userid');
  var usersid = getUsrCookie('jsessionid');

  if (((userid == null) || (userid == "") || (userid == "undefined")) || ((usersid == null) || (usersid == "") || (usersid == "undefined"))){
	  
		updatePage();
	
  }else{		
		var url = "/gb/isUsrLogin.php?userid=" + escape(userid) + "&usersid=" + escape(usersid) + "&rc=" + escape(ctime);
		//alert(url);
		
		xmlHttp.open("GET", url, true);
		
		xmlHttp.send(null);	

		xmlHttp.onreadystatechange = updatePage;
 
  }
}

function updatePage() {

  if (xmlHttp.readyState == 4) {

	var response = xmlHttp.responseText;
	
	if (response == 1){	
		cookieusrname = getUsrCookie('username');	
		showmsg = "<font color=\"#006699\">" + cookieusrname + "!";
		showmsg2 = "<a href=\"\/UserManage/logout.do\">退出<\/a></font>";
	}else{
		showmsg = "<a href=\"\/UserManage\/login.jsp\">登录<\/a>";
		showmsg2 = "<a href=\"\/UserManage\/reguser.jsp\">注册<\/a>";
	}
  }else{
	  showmsg = "<a href=\"\/UserManage\/login.jsp\">登录<\/a>";
	  showmsg2 = "<a href=\"\/UserManage\/reguser.jsp\">注册<\/a>";
  }
  document.getElementById("cusername").innerHTML = showmsg;
  document.getElementById("cusername2").innerHTML = showmsg2;
}

function getUsrCookie(cookiename){
	
	var allcookies = document.cookie;
	
	var pos = allcookies.indexOf(cookiename+"=");
	
	if (pos != -1) {

    	//var start = pos + 8;                       // Start of cookie value
		var start = pos + cookiename.length;

    	var end = allcookies.indexOf(";", start);  // End of cookie value

    	if (end == -1) end = allcookies.length;

    	var value = allcookies.substring(start, end);  // Extract the value

    	//value = unescape(value);     
		
		value = value.substr(1);
	
	}
	
	return decodeURI(value);
}
/*.................................................................................*/

document.writeln("<div id=\"top\"><EMBED style=\"margin-left:25px; float:right;\" src=\"http:\/\/192.168.3.128\/gb\/imgload\/topnav.swf\" width=600 height=110 type=application\/x-shockwave-flash wmode=\"transparent\" quality=\"high\"");
document.writeln("");
document.writeln(";><\/EMBED>");
document.writeln("<\/div>");
/*.................................................................................*/
document.writeln("<div id=\"topnav\"><ul id=\"nav\">");
document.writeln("<li id=\"cusername\"><img src=\"\/gb\/images\/load.gif\"><\/li>");
document.writeln("<li id=\"cusername2\"><font color='#006699'>loading...<\/font><\/li>");
document.writeln("<\/ul><ul id=\"navb\">");
document.writeln("<li><a href=\"\/gb\/index.php\">首　页<\/a><\/li>");
document.writeln("<li><a href=\"\/gb\/shop\/index.php\">道具商城<\/a><\/li>");
document.writeln("<li><a href=\"\/gb\/cb\/cbindex.html\">休闲游戏<\/a><\/li>");
document.writeln("<li><a href=\"\/UserManage\/userTel.do?action=GtoTel\">电话超市<\/a><\/li>");
document.writeln("<li><a href=\"\/UserManage\/main.do\">自助中心<\/a><\/li>");
document.writeln("<li><a href=\"\/forum\/\" target=\"_blank\">论　坛<\/a><\/li>");
document.writeln("<li><a href=\"\/gb\/help.htm\">帮　助<\/a><\/li>");

document.writeln("<\/ul>");
document.writeln("<\/div>");
callServer();