var base64EncodeChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";

var base64DecodeChars = new Array(-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63,52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1,-1, 0, 1, 2, 3,  4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,-1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1);



function base64encode(str) {

  var out, i, len;

  var c1, c2, c3;

  len = str.length;

  i = 0;

  out = "";

  while(i < len) {

 c1 = str.charCodeAt(i++) & 0xff;

 if(i == len)

 {

   out += base64EncodeChars.charAt(c1 >> 2);

   out += base64EncodeChars.charAt((c1 & 0x3) << 4);

   out += "==";

   break;

 }

 c2 = str.charCodeAt(i++);

 if(i == len)

 {

   out += base64EncodeChars.charAt(c1 >> 2);

   out += base64EncodeChars.charAt(((c1 & 0x3)<< 4) | ((c2 & 0xF0) >> 4));

   out += base64EncodeChars.charAt((c2 & 0xF) << 2);

   out += "=";

   break;

 }

 c3 = str.charCodeAt(i++);

 out += base64EncodeChars.charAt(c1 >> 2);

 out += base64EncodeChars.charAt(((c1 & 0x3)<< 4) | ((c2 & 0xF0) >> 4));

 out += base64EncodeChars.charAt(((c2 & 0xF) << 2) | ((c3 & 0xC0) >>6));

 out += base64EncodeChars.charAt(c3 & 0x3F);

  }

  return out;

}

function base64decode(str) {

  var c1, c2, c3, c4;

  var i, len, out;

  len = str.length;

  i = 0;

  out = "";

  while(i < len) {

 /* c1 */

 do {

   c1 = base64DecodeChars[str.charCodeAt(i++) & 0xff];

 } while(i < len && c1 == -1);

 if(c1 == -1)

   break;

 /* c2 */

 do {

   c2 = base64DecodeChars[str.charCodeAt(i++) & 0xff];

 } while(i < len && c2 == -1);

 if(c2 == -1)

   break;

 out += String.fromCharCode((c1 << 2) | ((c2 & 0x30) >> 4));

 /* c3 */

 do {

   c3 = str.charCodeAt(i++) & 0xff;

   if(c3 == 61)

 return out;

   c3 = base64DecodeChars[c3];

 } while(i < len && c3 == -1);

 if(c3 == -1)

   break;

 out += String.fromCharCode(((c2 & 0XF) << 4) | ((c3 & 0x3C) >> 2));

 /* c4 */

 do {

   c4 = str.charCodeAt(i++) & 0xff;

   if(c4 == 61)

 return out;

   c4 = base64DecodeChars[c4];

 } while(i < len && c4 == -1);

 if(c4 == -1)

   break;

 out += String.fromCharCode(((c3 & 0x03) << 6) | c4);

  }

  return out;

}

function utf16to8(str) {

  var out, i, len, c;

  out = "";

  len = str.length;

  for(i = 0; i < len; i++) {

 c = str.charCodeAt(i);

 if ((c >= 0x0001) && (c <= 0x007F)) {

   out += str.charAt(i);

 } else if (c > 0x07FF) {

   out += String.fromCharCode(0xE0 | ((c >> 12) & 0x0F));

   out += String.fromCharCode(0x80 | ((c >> 6) & 0x3F));

   out += String.fromCharCode(0x80 | ((c >> 0) & 0x3F));

 } else {

   out += String.fromCharCode(0xC0 | ((c >> 6) & 0x1F));

   out += String.fromCharCode(0x80 | ((c >> 0) & 0x3F));

 }

  }

  return out;

}

function utf8to16(str) {

  var out, i, len, c;

  var char2, char3;

  out = "";

  len = str.length;

  i = 0;

  while(i < len) {

 c = str.charCodeAt(i++);

 switch(c >> 4)

 {

  case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:

   // 0xxxxxxx

   out += str.charAt(i-1);

   break;

  case 12: case 13:

   // 110x xxxx  10xx xxxx

   char2 = str.charCodeAt(i++);

   out += String.fromCharCode(((c & 0x1F) << 6) | (char2 & 0x3F));

   break;

  case 14:

   // 1110 xxxx 10xx xxxx 10xx xxxx

   char2 = str.charCodeAt(i++);

   char3 = str.charCodeAt(i++);

   out += String.fromCharCode(((c & 0x0F) << 12) |

    ((char2 & 0x3F) << 6) |

    ((char3 & 0x3F) << 0));

   break;

 }

  }

  return out;

}



/*

function doit() {

  var f = document.f

  f.output.value = base64encode(utf16to8(f.source.value))

  f.decode.value = utf8to16(base64decode(f.output.value))

}

*/



var UpgradeParams = (getCookie("UpgradeParams", true));

var RunParams = (getCookie("RunParams", true));

var nLoginCount = 1;

var bUpdateError = false;



function checkNavigator()

{

	//检查浏览器版本

	var ver = window.navigator.appVersion;

	var name = window.navigator.appName;

	var mainVer = "0";

	var minVer = 1;

	if(ver.length > 0){

		var i=0;

		if(name=="Netscape"){

			minVer = 4;

		}

		else{

			minVer = "5.0";

			i = ver.indexOf("MSIE ");

			if(i>0)

				i += 5;

		}



		//取出主版本号

		mainVer = "";

		for(; i<ver.length; i++){

			var c = ver.charAt(i);

			if((c>='0' && c<='9') || c == '.')

				mainVer += c;

			else if(mainVer.length>0)

				break;				

		}

	}

	if(Number(mainVer).valueOf()<minVer){

		if(minVer>1)

			alert("你的浏览器版本太低,请更新到 "+name+" "+minVer+".");

		else

			alert("你的浏览器版本太低,请更新.");

	}



	if(UpgradeParams.length<1 )

	{

		alert("你的IE禁止Cookie，请打开Cookie功能！");

		return false;

	}

	else

		return true;

}



function getCookie(name,isdel)

{

	str = document.cookie;

	value = "";

	name += "="

	i = str.indexOf(name);

	if(i>=0){

		j = str.indexOf(";",i);

		if(j<0)

			j = str.length;

		if(j>i+name.length)

			value=str.substring(i+name.length,j);

	}

	if(isdel==true)

		document.cookie = name;

	return value;

}



//解码

function DecodeCookie(str)

{

	var strArr;

	var strRtn="";

	if(str==null || str=="")

		return "";

	strArr=str.split("a");

	for (var i=strArr.length-1;i>=0;i--){

		strRtn += String.fromCharCode(eval(strArr[i]));

	}

	return strRtn;

}



function loadEvent()

{

	try

	{

		if(document.forms.length)

		{

			isOk = false;

			try

			{

				isOK = (document.all.SinoCCTools.Caption!=null);

			}

			catch(e)

			{

				isOK = false;

				//alert(e);

			}

			if(isOK)

			{

				//找到第一个form的第一个控件，设置焦点

				if(document.forms(0).elements.length>0)

					document.forms(0).elements(0).focus();

			}

			else

			{

				//禁用登录按钮

				document.forms(0).elements("CPCBtnLogin").disabled = true;

			}

		}

	}

	catch(e)

	{

	}

}



function urlOpen(url)

{

	isOk = false;

	try

	{

		isOK = (document.all.SinoCCTools.Caption!=null);

	}

	catch(e)

	{

		isOK = false;

		//alert(e);

	}

	if(isOK)

	{

		try

		{

			document.all.SinoCCTools.UrlOpen(url);

			return true;

		}

		catch(e)

		{

			alert(e);

		}

	}

	return false;

}





/* 检查是更新 */

function checkClient()

{

	try

	{

		if(document.all.SinoCCTools.Caption == null)

			return "NoShell";

	}

	catch(e){

		return "NoShell";

	}

	try

	{

		return document.all.SinoCCTools.CheckUpgrade(UpgradeParams);

	}

	catch(e){

		alert("CheckUpgrade error: " + e);

		return "Call error: ";

	}

}



/* 运行客户端 */

function runClient(strParams2)

{

	try

	{

		if(document.all.SinoCCTools.Caption ==null)

			return "NoShell";

	}

	catch(e){

		return "NoShell";

	}



	try

	{

		//alert("RunSinoccInstance" + RunParams + ";" + strParams2);

		return document.all.SinoCCTools.RunSinoCCInstance(RunParams, strParams2);

	}

	catch(e)

	{

		alert(e.message);

		return "Call error: ";

	}

}

 

defLoginForm = null;

var strOldInput;

var nCheckEnableLogin;

function login(loginForm)

{

	defLoginForm = loginForm;

	bSetBtn = false;

	try

	{

		loginForm.elements("CPCBtnLogin").disabled = true;

		bSetBtn = true;

	}

	catch(e)

	{

	}

	u = loginForm.elements("CPCUserName").value

	if(u==null || u.length<1)

	{

		alert("请输入用户名！");

		if(bSetBtn)

			loginForm.elements("CPCBtnLogin").disabled = false;

		loginForm.elements("CPCUserName").focus();

		return false;

	}



	//编码用户名与密码

	var strParams = "userid=" + loginForm.elements("CPCUserName").value

		+ "&userpass=" + loginForm.elements("CPCPassword").value;

	strParams = base64encode(utf16to8(strParams));

	runClient(strParams);



	try

	{

		if(nLoginCount > 2)

		{

			loginForm.elements("CPCBtnLogin").disabled = true;

			//window.close();

			return false;

		}

		else

		{

			nLoginCount ++;

		}

	}

	catch(e)

	{

	}



	if(bSetBtn)

	{

		nCheckEnableLogin = 0;

		strOldInput = defLoginForm.elements("CPCUserName").value+defLoginForm.elements("CPCPassword").value;

		str = "enableLogin();"

		window.setTimeout(str, 1000);

	}



	return false;

}



function enableLogin()

{

	strNew = defLoginForm.elements("CPCUserName").value + defLoginForm.elements("CPCPassword").value;

	if(strOldInput != strNew || nCheckEnableLogin>20)

	{

		defLoginForm.elements("CPCBtnLogin").disabled = false;

		defLoginForm.elements("CPCPassword").focus();

	}

	else

	{

		nCheckEnableLogin ++;

		str = "enableLogin();"

		window.setTimeout(str, 1000);

	}

}



function autoLogin(loginForm)

{

	var strRet = ""

	try

	{

		//找到第一个form的第一个控件

		if(document.forms.length)

			document.forms(0).elements("CPCBtnLogin").disabled = true;



		strRet = runClient("");

	}

	catch(e)

	{

		alert(e.message);

	}





	if(window.opener!=null)

	{

		if("NoShell" == strRet)

			window.close();

		else

			window.setTimeout("window.close()", 2000);

	}

	else

	{

		if("NoShell" == strRet)

			window.history.back();

		else

			window.setTimeout("window.history.back()", 2000);

	}



}



function update(url)

{

	str = "请下载SinoCCTool_Ins.exe文件，安装下载工具：\r\n在下载窗口直接“打开”安装\r\n或保存到“c:\\”再双击安装；\r\n\r\n网址：" + url;

	if(confirm(str))

		window.location = "/activex/sinocctool_ins.exe";

}



function addBookmark(title,url) 

{

	if (window.sidebar) 

	{ 

		window.sidebar.addPanel(title, url,""); 

	}

	else if( document.all )

	{

		window.external.AddFavorite( url, title);

	}

	else if( window.opera && window.print ) 

	{

		return true;

	}

}



function addHome(url)

{

	document.body.style.behavior='url(#default#homepage)';

	document.body.setHomePage(url);

}