var rollText_k=5; //菜单总数
var rollText_i=0; //菜单默认值
function rollText(a){
    rollText_i += a;
    if (rollText_i>rollText_k){rollText_i=1;}
    if (rollText_i==0){rollText_i=rollText_k;}
    for (var j=1; j<=rollText_k; j++){
        document.getElementById("rollTextMenu"+j).style.display="none";
    }
    document.getElementById("rollTextMenu"+rollText_i).style.display="block";
}

function clear_time() {
	clearInterval(time_stamp);
}

function goon_time() {
	time_stamp = setInterval("rollText(1)",3000);
}

function check_info() {
	document.theForm['content'].value = content_editor.getHtml();
	if (document.theForm['title'].value == "") {
		alert("请输入信息标题！");
		document.theForm['title'].focus();
		return false;
	} else if(document.theForm['content'].value == "") {
		alert("请输入信息内容！");
		return false;
	} else {
		document.theForm['Submit'].style.disabled = "true";
		return true;
	}
}

function check_vote() {
	var ischeck = true;
	var frm = document.getElementById('f_poll');
	var obj = frm['poll_item'];
	if (obj.length == undefined) {
		if (!obj.checked) {
			ischeck = false;
		}
	} else {
		ischeck = false;
		for (i = 0; i < obj.length; i++) {
			if (obj[i].checked) {
				ischeck = true;
			}
		}
	}
	if (!ischeck) {
		alert("请选择相关选项后再参与调查！");
		return false;
	} else {
		frm.submit();
		return true;
	}
}

function myObjRequest(){
	var myhttp=null;
	try {
		myhttp = new ActiveXObject("Msxml2.XMLHTTP");
	}
	catch(ie) {
	    try{
			myhttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch(huohu){
			myhttp = new XMLHttpRequest();
		}
	}
	return myhttp;
}

function select_news(cid) {
	var url   = "home.php";
	$.get(
		url,
		{action:'selectnews', classid:cid},
		function(data) {
			$('#infolist').html(data);
		}
	);
}

function open_window(obj, v) {
	$('#select_info').show();
	$('#objname').val(obj);
	select_news(v);
}

function get_info() {
	var obj  = $('#objname').val();
	var objs = document.s_form['ids'];
	var tmp  = '';
	if (objs.length != undefined) {
		var n = 0;
		for (var i = 0; i < objs.length; i++) {
			if (objs[i].checked) {
				n++;
				var tmparr = objs[i].value.split('|');
				document.getElementById(obj).options.add(new Option(n+'.'+tmparr[1],tmparr[0]));
			}
		}
	} else {
		var tmparr = objs.value.split('|');
		document.getElementById(obj).options.add(new Option(tmparr[1],tmparr[0]));
	}
	$('#select_info').hide();
}

function get_list_value() {
	$("select option").each(function(){
		$(this).attr('selected', true);
	});
}

function count_vistor(uid) {
	var url = "home.php?action=count&uid="+uid;
	var myObj = myObjRequest();
	myObj.open("GET",url,true);
	myObj.onreadystatechange = function(){
		if (myObj.readyState == 4) {
			if (myObj.status != 200) { //读取的数据正确
				document.write("error");
			}
		}
	}
	myObj.send(null)
}

// select server
function check_login() {
	var obj = document.snd;
	if (obj['u'].value == "") {
		alert("请输入用户名！");
		obj['u'].focus();
		return false;
	} else if (obj['p'].value == "") {
		alert("请输入密码！");
		obj['p'].focus();
		return false;
	} else if (obj['code'].value == "") {
		alert("请输入验证码！");
		obj['code'].focus();
		return false;
	} else {
		obj.submit();
		return true;
	}
}

function fresh_chk_code(){
	document.getElementById('rndimg_chk').src = "/valicode3.php?p=login&n=2&m" + Math.random();
}

function issubmit() {
	var obj = document.snd;
	obj.submit();
}

function chk_login() {
	var obj = document.chkform;
	if (obj['u'].value == "") {
		alert("请输入用户名！");
		obj['u'].focus();
		return false;
	} else if (obj['p'].value == "") {
		alert("请输入密码！");
		obj['p'].focus();
		return false;
	} else if (obj['code'].value == "") {
		alert("请输入验证码！");
		obj['code'].focus();
		return false;
	} else {
		$('#loading').show();
		return true;
	}
}

function login_one() {
	var sname = "1856年代";
	var url = "http://zqwm.espnstar.com.cn/";
	set_form(url, sname);
}

function login_two() {
	var sname = "百年纪念体育场";
	var url = "http://zqwm1.espnstar.com.cn/";
	set_form(url, sname);
}

function login_three() {
	var sname = "帽子戏法";
	var url = "http://zqwm2.espnstar.com.cn/";
	set_form(url, sname);
}

function set_form(url, sname) {
	$('#login_select').hide();
	var action = url + "login.php?act=l";
	$('#chkform').attr("action", action);
	$('#rndimg').attr("src", url + "valicode3.php?p=login&m="+Math.random()+"");
	$('#rndimg').bind("click", {url: url}, fresh_code)
	$('#server_name').html(sname); 
	$('#login_form').show();
}

function fresh_code(event){
	document.getElementById('rndimg').src = event.data.url + "valicode3.php?p=login&m" + Math.random();
}

// toolbar
var $time;

function close_toolbar_div(obj, thelink) {
	clearTimeout($time);
	document.getElementById(obj).style.display = "none";
	document.getElementById(thelink).className = "vr";
}

function toolbar_div(obj1, obj2, obj3, link1, link2, link3) {
	document.getElementById(obj1).style.display = "block";
	document.getElementById(link1).className = "vr at";
	document.getElementById(obj2).style.display = "none";
	document.getElementById(link2).className = "vr";
	document.getElementById(obj3).style.display = "none";
	document.getElementById(link3).className = "vr";
}

function hide_toolbar_div(obj, thelink) {
	$time = window.setTimeout("close_toolbar_div('"+obj+"', '"+thelink+"')",1000);
}