function login() {
	document.getElementById('inv_login_name').value = document.getElementById('login_name').value;
	document.getElementById('inv_login_pwd').value = document.getElementById('login_pwd').value;
	document.getElementById('inv_login').submit();
}

function chatlogin() {
	if(document.getElementById('login_name').value=="" || document.getElementById('login_name').pwd=="") {
		document.getElementById('chat_login_name').value = 
		document.getElementById('chat_login_pwd').value = document.getElementById('login_pwd').value;
	} else {
		document.getElementById('chat_login_name').value = document.getElementById('login_name').value;
		document.getElementById('chat_login_pwd').value = document.getElementById('login_pwd').value;
	}
	document.getElementById('chat_login').submit();
}

function show_comments(id) {
	$.get("content/xnews.php", { newsid: id },
  function(data){
    document.getElementById('comments'+id).innerHTML = data;
	  $('#comments'+id).slideToggle("slow");
  });
}