function GetCookie (name) {  
var arg = name + "=";  
var alen = arg.length;  
var clen = document.cookie.length;  
var i = 0;  
while (i < clen) {
var j = i + alen;    
if (document.cookie.substring(i, j) == arg)      
return getCookieVal (j);    
i = document.cookie.indexOf(" ", i) + 1;    
if (i == 0) break;   
}  
return null;
}

function checkReqdField(fldname,fld) {
   if (fld.value == '')  {
      alert('Value required for ' + fldname);
      return false;
   }
   return true;
}

function submitLogonForm (frmlogon,action)  {
   if (action != '') frmlogon.action.value=action;
   if (checkReqdField('User ID',frmlogon.memberid)) frmlogon.submit();
}
function logStr(){
var user = GetCookie('_puzha_userid');
var username = GetCookie('_puzha_username');
if(user == null || user == 'null' || user == '') {
var signStr = '<table cellSpacing=0 cellPadding=4 bgColor="#F0F8FF" border=1 bordercolor="#F0F8FF" width="100%"><tbody> <tr> <td vAlign=top align=middle bgColor="#ababab"><font face="verdana,arial,helvetica" size=1 color="#cc6600"><b>Logon to Puzha</font></b><br> </td> </tr>  <tr> <td align=left><font face="verdana,arial,helvetica" size=1 color="#cc6600"> <form name="logon" action="http://www.puzha.com/puzha/cgi-bin/logon.cgi" method="post"> User ID:<br> <input size=10 name="memberid"><br> Password:<br> <input type="password" size=10 value name="memberpwd"><input type="hidden" name="action" value="logon"><br> <input type="submit" value="Logon" name="logon"><br> <p>New user <a href="http://www.puzha.com/puzha/cgi-bin/shwsignup.cgi">Signup</a><br> <a href="#" onClick="submitLogonForm(document.logon,\'forgot\');return false">Forgot Password?</a><br></p> </font> </td> </tr> </tbody> </table></form> ';

return signStr

}
else {
var signStr = '<table cellSpacing=0 cellPadding=4 bgColor="#F0F8FF" border=1 bordorcolor="#F0F8FF" width="100%"><tbody> <tr> <td vAlign=top align=middle bgColor="#ababab"><font face="verdana,arial,helvetica" size=1 color="#cc6600"><b>Welcome ' + username + '</font></b><br> </td> </tr> <tr> <td align=left><font face="verdana,arial,helvetica" size=1 color="#cc6600"> <a href="http://www.puzha.com/puzha/cgi-bin/mypuzha.cgi"><img border="0" src="http://www.puzha.com/puzha/images/site/entepuzha.jpg" alt="my puzha" width="100" height="46"></a></font></td> </tr> <tr> <td align=left><font face="verdana,arial,helvetica" size=1 color="#cc6600"> <a href="http://www.puzha.com/puzha/cgi-bin/logon.cgi?action=logout">Logout</a></font> </td> </tr> </tbody> </table> ';
return signStr
   }
}

function getCookieVal(offset) {
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}

function pop_window(freshurl)  {
   SmallWin = window.open(freshurl,'ViewWindow','scrollbars=yes,resizable=yes,toolbar=yes,height=300,width=250');
   if (SmallWin.opener == null) SmallWin.opener = window;
}

/* Generated by gen_channel_login.pl script */
function logStr4Channel(){
  var user = GetCookie('_puzha_userid');
  var username = GetCookie('_puzha_username');
  if(user == null || user == 'null' || user == '') {
  var signStr = '<tr><td align="left"><table><tr><td width="125" align="center"> \
<script type="text/javascript" src="/puzha/html/puzhafunct.js"> \
</script> \
<font face="Verdana, Arial, Helvetica, sans-serif" size="1"> \
<form method="post" action="/puzha/cgi-bin/logon.cgi" name="logon"> \
      User ID:<br> \
      <input name="memberid" size="10" type="text"><br>  \
      Password:<br> \
      <input name="memberpwd" size="10" type="password"><br> \
      <input name="action" value="logon" type="hidden"> \
      <input name="logon" value="Logon" type="submit"><br> \
      <br> \
      <a href="/puzha/cgi-bin/logon.cgi" onclick="submitLogonForm(document.logon,\'forgot\');return false"><font face="Verdana, Arial, Helvetica" size="1">Forgot Password?</font></a> \
</form> \
If you are a new user, please <a href="/puzha/cgi-bin/shwsignup.cgi">Signup</a><br> \
</font> \
</td></tr></table> \
</td></tr>';

  return signStr;
}
else {
  var signStr = '<tr><td align="left" valign="top"> \
<a href="/puzha/cgi-bin/mypuzha.cgi"><img src="/puzha/images/site/entepuzha.jpg" alt="My Puzha" border="0"></a> \
<br><font color="#993300" face="Verdana,Arial,Helvetica" size="1">Welcome ' + username + '!!</font> \
<p><font face="Verdana,Arial,Helvetica" size="1"><a href="/puzha/cgi-bin/logon.cgi?action=logout">Logout</a></font></p></td></tr> \
';
  return signStr;
}
} /* end of logStr4Channel */
