var logonType = "risenet";
var riseLogonAction = "../login/nds/logon.jsp";   //协同办公登录的Action

function trim(str)
{
	return str.replace(/(^\s*)|(\s*$)/g, "");
}

function eMail(selObj)
{
   if(selObj.selectedIndex == 9)
   {
       selObj.style.display = "none";
       document.all["site1"].style.display = "";
	   document.forms["mail"].username.value = "";
       document.forms["mail"].password.value = "";
	   logonType = "risenet";
       selObj.options[7].selected = true;
   }
}

function changeMail(selObj)
{
   if(selObj.selectedIndex == 1)
   {
       selObj.style.display = "none";
       document.all["site"].style.display = "";
	   document.forms["mail"].username.value = "";
       document.forms["mail"].password.value = "";
	   logonType = "mail";
       selObj.options[0].selected = true;
   }
}

function validLogin()
{
   var strUserName = document.forms["mail"].username.value;
   var strPassword = document.forms["mail"].password.value;

   if(trim(strUserName) == "")
   {
	   alert("请输入用户名");
	   document.forms["mail"].username.focus();
	   return false;
   }
   if(trim(strPassword) == "")
   {
	   alert("请输入密码");
	   document.forms["mail"].password.focus();
	   return false;
   }
   
}





function enter_mail()
{
	with(document.forms["mail"])
	{
		
	    var sel = elements["site"].selectedIndex;
        var strUserName = document.forms["mail"].username.value;
        var strPassword = document.forms["mail"].password.value;

	    if (sel == 0){ 
	    	action="http://club.szptt.net.cn/enter.asp";
	    	elements["txtuserid"].value = strUserName;
	    	elements["txtpassword"].value = strPassword;
	    	elements["DL"].value = "会员登录";
	    }		
	    else if (sel == 1){
	    	action="http://webmail.21cn.com/NULL/NULL/NULL/NULL/NULL/SignIn.gen";
	    	elements["LoginName"].value = strUserName;
	    	elements["passwd"].value = strPassword;	
	    }					
	    else if (sel == 2){
	    	action="http://www.szemail.com/cgi-bin/user_login_post";
	    	elements["Plogin_name"].value = strUserName;
	    	elements["Ppasswd"].value = strPassword;
	    }				
	    else if (sel == 3){
	    	action="http://bjweb.163.net/cgi/login";		
	    }		
	    else if (sel == 4){
	    	action="http://mail.sina.com.cn/cgi-bin/login.cgi";
	    	elements["u"].value = strUserName;
	    	elements["psw"].value = strPassword;				
	    }								
	    else if (sel == 5){
	    	action="http://reg4.163.com/in.jsp?url=http://reg4.163.com/EnterEmail.jsp";
	    }	
	    else if (sel == 6){
	    	action="http://freemail.263.net/cgi/login";			
	    }
	    else if (sel == 7){
	    	action="http://szba.edu.cn/cgi-bin/login";
	    	elements["LoginName"].value = strUserName+ "@" + "szba.edu.cn";
	    	elements["Password"].value = strPassword;		
	    }
	    else if (sel == 8){
	    	action="http://sz.edu.cn/cgi-bin/login";
	    	elements["LoginName"].value = strUserName+ "@" + "sz.edu.cn";
	    	elements["Password"].value = strPassword;			
	    }
	    target = "_blank";
	    submit();
    }

}