function checklogon(){
	if (i_login_form.loginname.value=="" || i_login_form.password.value=="")
	{
		alert("用户名密码都必须填写");
		return false;
	}
	return true;
}
function logon()
{
	$("#i_logon").load("#",{t:Math.random()});
}
function unlogon()
{
	var html='\
	<ul class="index_login_ul1">\
		  <li><img src="/images/index/nm.gif" alt="未登录酷友"></li>\
		  <li>\
            <p class="b">未登录酷友</p>\
			<p class="u"><a href="/my/downlog.jsp">今日下载记录</a></p>\
            <p>注册后你将获得更方便的功能和服务。</p>\
		  </li>\
		</ul>\
		<form name="i_login_form" action="login-index.do" method="post" target="hid_frame" onsubmit="return checklogon();">\
		<ul class="index_login_ul2">\
		   <li>\
		     <p class="index_login_ul2_p1">用户名：</p>\
			 <p class="index_login_ul2_p2"><input type="text" name="loginname" id="loginname" class="logon_input" value=""/></p>\
		   </li>\
		   <li>\
		     <p class="index_login_ul2_p1">密　码：</p>\
			 <p class="index_login_ul2_p2"><input type="password" name="password" id="password" class="logon_input" value=""/></p>\
		   </li>\
		   <li>\
		     <p class="index_login_ul2_p1"></p>\
			 <p class="index_login_ul2_p3"><label for="auto" style="width:50px"><input type="checkbox" name="auto" value="1"  id="auto">下次自动登录</label></p>\
		     <p class="index_login_ul2_p4"><input type="submit" class="submit_login" value=" 登 录 " /></p>\
		   </li>\
		</ul>\
		<ul class="index_login_ul3">\
		   <li class="u"><span class="b"><a href="register.do" >注册为酷友</a></span> | <a href="getpassword.do" >忘记密码？</a> | <a href="#"><%=com.my.zcool.util.Constant.pointName%>策略</a></li>\
		</ul>\
		</form>';
		 
		  $("#i_logon").html(html);
}
function showlogon()
{
	if (userCookieUID>0){
		logon();
	}
	else{
		unlogon();
	}
}

function downsearch(form)
{
	var _form = document.forms[form];

	if ($.trim(_form.elements["k"].value)=="")
	{
		alert("没有输入关键字");
		_form.elements["k"].focus();
		return false;
	}
	
	var type = 0;
	var types = document.getElementsByName("i_type");
	for (var i=0;i<types.length ;i++ )
	{
		if (types[i].checked)
		{
			type = types[i].value;
			break;
		}
	}

	_form.action=getSearchUrl(type);
	_form.submit();

	return false;
}