var language="zh-cn";
if (navigator.appName == 'Netscape') 
    language = navigator.language; 
else 
    language = navigator.browserLanguage; 
if(language=="zh-cn")
    Version_Switch("cn");
else
    Version_Switch("en");

var msgUserName = "请输入用户名！";
var msgPassword = "请输入密码！";
var msgVCode = "请输入验证码！";
function Version_Switch(Version){
    var obj1=document.getElementById("tblTitle");
	var obj2=document.getElementById("divTitle");
	var obj3=document.getElementById("lblUser");
	var obj4=document.getElementById("lblPassword");
	var obj5=document.getElementById("trSelect");
	var obj6=document.getElementById("btnSubmit");
	var obj7=document.getElementById("btnReset");
	var obj8=document.getElementById("lblHelp");
	var obj9=document.getElementById("lblENHelp");
	var obj10=document.getElementById("lblVersion1");
	var obj11=document.getElementById("lblVersion2");
	var obj12=document.getElementById("lblVcode");
    if(Version.toLowerCase()=="cn")
	{
	    msgUserName = "请输入用户名！";
        msgPassword = "请输入密码！";
        msgVCode = "验证码错误！";
	    obj1.className="cshow";
		obj2.className="chidden";
		obj3.innerHTML="用户名";
		obj4.innerHTML="密<span class='padd12'></span>码";
		obj12.innerHTML="验证码";
		obj5.className="cshow";
		obj6.value="登 录";
		obj7.value="取 消";
		obj8.className="cshow";
		obj9.className="chidden";
		obj10.className="cshow";
		obj11.className="chidden";
		Login_Change(0);
	}
	else
	{
	    msgUserName = "Please input username!";
        msgPassword = "Please input password!";
        msgVCode = "Verification code is error!";
	    obj1.className="chidden";
		obj2.className="cshow";
		obj3.innerHTML="<span style='font-size:11px;'>Username</span>";
		obj4.innerHTML="<span style='font-size:11px;'>Password</span>";
		obj12.innerHTML="<span style='font-size:11px;'>Code</span>";
		obj5.className="chidden";
		obj6.value="Sign In";
		obj7.value="Reset";
		obj8.className="chidden";
		obj9.className="cshow";
		obj10.className="chidden";
		obj11.className="cshow";
		Login_Change(1);
	}
}

function Company_Redirect(obj)
{
	if(obj.value!=null && obj.value!="")
	{
	     var obj1=document.getElementById("MainForm");
	     obj1.target="_blank";
	     obj1.action=obj.value;
	     obj1.submit();
	 } 
}
function Change_Color(obj,num)
{
	if(num==1)
	{
		obj.style.background="#EDEDED";
	}
	else
	{
		obj.style.background="#FEFEFE";
	}
}
function Login_Change(num)
{
   var obj1=document.getElementById("imgLogin1");
   var obj2=document.getElementById("imgLogin2");
   var obj3=document.getElementById("ddlLoginType");
   if(num==0)
   {
       obj1.src="/Styles/Default/images/default_first2.jpg";
	   obj2.src="/Styles/Default/images/default_second1.jpg";
	   obj3.selectedIndex=0;
   }
   else
   {
       obj1.src="/Styles/Default/images/default_first1.jpg";
	   obj2.src="/Styles/Default/images/default_second2.jpg";
	   obj3.selectedIndex=1;
   }
}

function Login_Check()
{
    var obj1=document.getElementById("User");
    var obj2=document.getElementById("Password");
    var obj3=document.getElementById("ddlLoginType");
    var obj4=document.getElementById("MainForm");
    var obj5=document.getElementById("txtValidateCode");
    if(obj1.value==""||obj1.value==null)
    {
         alert(msgUserName);
         obj1.focus();
         return false;
    }
    if(obj2.value==""||obj2.value==null)
    {
         alert(msgPassword);
         obj2.focus();
         return false;
    }
    if(obj5.value==""||obj5.value==null ||obj5.value.toLowerCase()!=code.toLowerCase())
    {
         alert(msgVCode);
         obj5.focus();
         return false;
    }
    obj4.target="_blank";
    if(obj3.value=="0")
        obj4.action="/supply/login_ok.aspx";
    else
        obj4.action="http://mail.easepal.com.cn/WorldClient.dll?View=Main";
}