function b_hss(oid){
	if ( $('hss'+oid).style.display == '')
	$('hss'+oid).style.display='none';
	else
	$('hss'+oid).style.display='';
}
function b_hst(oid){
	if ( $('hst'+oid).style.display == '')
	$('hst'+oid).style.display='none';
	else
	$('hst'+oid).style.display='';
}
 
 
 
   document.observe("dom:loaded", function() { 
 
 
 
 
 		var ck_ppliststr = Cookie.get('nc_list');
		var ck_pplist = [];
		if (ck_ppliststr != null){
			ck_pplist = ck_ppliststr.split(',');
			ck_pplist.each(function(did){
								if ($('hsc'+did)){
									$('hsc'+did).innerHTML="<font color='green'>Finished</font>";
								}
									});
		}
 

	 });
  

 
function b_nc_submit(did, baseurl){
	 	var ck_tpliststr = Cookie.get('nc_list');
 	var ck_tplist = [];
	if (ck_tpliststr != null){
		ck_tplist = ck_tpliststr.split(',');
	}
 	
		//-extra
		if (ck_tplist.indexOf(did) == -1){
		  	ck_tplist.push(did);
			Cookie.set('nc_list',ck_tplist.join(','),0);
			Cookie.set('nc_correct',ck_tplist.length,0);			
		}
	
	//return;

	$('hsc'+did).innerHTML="<font color='green'>Finished</font>";
	return;
	
	//alert(qid);
	//var fl = getFlashMovie("recorder_"+qid);

	new Ajax.Request(baseurl+'ajax_point_gain.php', {
  method: 'POST',
  parameters: {b_id: did, b_type:1},
      /*onSuccess: function(transport){
      var response = transport.responseText || "no response text";
      alert("Success! \n\n" + response);
    },*/
     onSuccess: function(transport){
     	//alert(transport.responseText);
     	var json = transport.responseText.evalJSON();
     	
     	if (json['status'] == -1){
     		alert(json['msg']);
     	} else {
     		//alert(json['msg']);
     		//$('comment_'+qid).value = "";
     		$('hsc'+did).innerHTML="<font color='green'>Finished</font>";
     		//alert(json['ret']);
     		//alert($('prev_'+qid).innerHTML);
     		//Element.extend($('prev_'+qid));
     		//var cy = $('prev_'+qid);
     		//Element.extend(cy);
     		//alert('after extend');
     		//$('prev_'+qid).replace(json['ret']);
     		//cy.replace(json['ret']);
     		//alert('after replace');
     		//$('prev_'+qid).innerHTML='<tr id="prev_'+qid+'">'+json['ret']+'</tr>';
     		//if (document.getElementById('prev_'+qid)) alert('have'+document.getElementById('prev_'+qid));
     		//cy.remove();
     		     //document.getElementById('prev_'+qid).innerHTML=json['ret'];
     		//alert(document.getElementById('prev_'+qid).innerHTML);
     		//alert('done');
     	}
      
    },
    onFailure: function(){ alert('Can\'t submit to server, pls try again!') }
  });
	
	
	//comment_
}