function $(_id) {return document.getElementById(_id)}
function s(s){if (!$(s)) return; $(s).style.display = "block";}
function h(s){if (!$(s)) return; $(s).style.display = "none";}
function isobj(obj)
{
	if(typeof(obj) == "object" && obj != null)
		return true;
	else
		return false;
}

// 舌签功能
function Show_Content(id_num,num)
{
	for(var i = 0;i <= 9;i++)
	{
		if($("Menu_" + id_num + i)){$("Menu_" + id_num + i).className = '';}
		h("Content_" + id_num + i);
	}
	if($("Menu_" + id_num + num)){$("Menu_" + id_num + num).className = 'selectd';}
	s("Content_" + id_num + num);
}
function CheckLogin(frm)
{
	if(frm.userid.value.length<1)
	{
		alert("用户名不能为空");
		frm.userid.focus();
		return false;
	}
	if(frm.password.value.length<1)
	{
		alert("用户密码不能为空");
		frm.password.focus();
		return false;
	}
	if(frm.rndpassword.value.length<1)
	{
		alert("验证码不能为空（输入框后边的4位数字）");
		frm.rndpassword.focus();
		return false;
	}
    return true;
}
function GetPassword()
{
	alert("如果没有弹出忘记密码的窗口，请检查是否开启了防止弹出窗口的插件。");
	window.open('http://club.newzgc.com/getpassword.asp','','width=300,height=100,left=150,top=150,resizable=0,scrollbars=no');
}
function CheckSearch(frm)
{
	frm.userid.value = frm.keyword.value;
	frm.title.value = frm.keyword.value;
	frm.target = "_blank";
	switch(frm.type.value)
	{
		case "bbs":
			frm.action = "http://club.newzgc.com/bbs/search.asp";
			break;
		case "user":
			frm.action = "http://club.newzgc.com/searchuser.asp";
			break;
		case "shop":
			frm.action = "http://shop.newzgc.com/search.asp";
			break;
	}
	return true;
}
function get_rndCode()
{
	var _imgfile = "http://club.newzgc.com/rndcode.asp";
	if($("rndcode"))
		$("rndcode").innerHTML = '<img src="' + _imgfile + '?rnd=' + Math.random() + '" alt="刷新验证码" style="cursor:pointer;width:40px;height:10px" onclick="this.src=\'' + _imgfile + '?rnd=\'+Math.random()" />';
}
function add_favorite()
{
	var url=document.URL;
	var title=document.title;
	if (document.all) window.external.AddFavorite(url,title);
	else if (window.sidebar) window.sidebar.addPanel(title,url,"");
}