//去左空格
function ltrim(s){
return s.replace( /^\s*/, "");
}
   
//去右空格
function rtrim(s){
return s.replace( /\s*$/, "");
}
   
//去左右空格
function trim(s){
return rtrim(ltrim(s));
}
   
//写入COOKIE
function set_cookie(name,value,expires, path,domain,secure){
document.cookie = name + "=" + encodeURI(value) +
((expires) ? ";expires=" + expires : "") +
((path) ? ";path=" + path : "") +
((domain) ? ";domain=" + domain : "") +
((secure) ? ";secure" : "");
}
   
//读取COOKIE,返回的值是COOKIE的名为name的值,没有name这个名就会返回假
function read_cookie(name){
var cookie_string = decodeURI(document.cookie);
var cookie_array = cookie_string.split(";");
for(var i=0;i<cookie_array.length;i++){
var cookie_num = cookie_array[i].split("=");
var cookie_name = cookie_num[0];
var cookie_value = cookie_num[1];
if(trim(cookie_name)==name){
return cookie_value;
}
}
return false;
}
   
//更换样式表写入状态到COOKIE
function change_style(){
var control = document.getElementById("style_menu");
if(control.selectedIndex>0){//表单列表的索引不是0时,才进行更换样式表,记录状态到COOKIE的操作
var to_css = control.options[control.selectedIndex].value;
document.getElementById("a").href = to_css;
var cookie_date = new Date();
cookie_date.setFullYear(cookie_date.getFullYear()+1);//保存一年时间,不要用setYear(),火狐显示的是年份-1900
set_cookie("css_style",to_css,cookie_date.toUTCString());
}
}
   
var get = read_cookie("css_style");
//名为css_style的COOKIE有值时调用该值的样式表
if(get!=false){
document.getElementById("a").href = get;
}











$(document).ready(function(){



$("#btnarea").click(function(){
$('#listview').load('AreaList.aspx'); 
$("#btnarea").addClass("cur");
$("#btngenren").removeClass("cur");
});

$("#btngenren").click(function(){
$('#listview').load('GenreList.aspx'); 
$("#btngenren").addClass("cur");
$("#btnarea").removeClass("cur");
});

var get = read_cookie("css_style");
//名为css_style的COOKIE有值时调用该值的样式表
if(get!=false){
document.getElementById("a").href = get;
}


$("#btnpvbg").click(function(){
var to_css="css/0.css";
var get = read_cookie("css_style");
if(get=="css/0.css"){to_css="css/1.css";}
if(get=="css/1.css"){to_css="css/2.css";}
if(get=="css/2.css"){to_css="css/3.css";}
if(get=="css/3.css"){to_css="css/4.css";}
if(get=="css/4.css"){to_css="css/5.css";}
document.getElementById("a").href = to_css;
var cookie_date = new Date();
cookie_date.setFullYear(cookie_date.getFullYear()+1);//保存一年时间,不要用setYear(),火狐显示的是年份-1900
set_cookie("css_style",to_css,cookie_date.toUTCString());
});


$("#btnnebg").click(function(){
var to_css="css/5.css";
var get = read_cookie("css_style");
if(get=="css/5.css"){to_css="css/4.css";}
if(get=="css/4.css"){to_css="css/3.css";}
if(get=="css/3.css"){to_css="css/2.css";}
if(get=="css/2.css"){to_css="css/1.css";}
if(get=="css/1.css"){to_css="css/0.css";}
document.getElementById("a").href = to_css;
var cookie_date = new Date();
cookie_date.setFullYear(cookie_date.getFullYear()+1);//保存一年时间,不要用setYear(),火狐显示的是年份-1900
set_cookie("css_style",to_css,cookie_date.toUTCString());
});



setTimeout("set()",1000);//延时3秒




$("#btnarea").click();
$('#radioview').load('Hot.aspx?t='+ (new Date()).valueOf()); 

});


function set()
{
$.get("One.aspx", function(data){ReadRadio(data);}); 
}



function showarea(id)
{
	$('#radioview').load('Area.aspx?area='+id+'&t='+ (new Date()).valueOf()); 
}
function showgenre(id)
{
	$('#radioview').load('Genre.aspx?gen='+id+'&t='+ (new Date()).valueOf());  
}
	
	
function ReadRadio(url)
{
	CreateXmlHttp();
	if(!xmlhttp)
	{
		alert("创建xmlhttp对象异常!");
		return;
	}
	url="Radio.aspx?id="+url;
	xmlhttp.open("POST",url,false);
	xmlhttp.send(); 
	document.getElementById("radio").innerHTML = xmlhttp.responseText;
}


function setCookie(name,value)  
{  
var exp = new Date();   
exp.setTime(exp.getTime() + 7*24*3600*1000);  
document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();  
}
function CreateXmlHttp()
{
	try
	{
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	} 
        catch (e)
		{
			try
			{
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} 
				catch (e)
				{
				xmlhttp = false;
				}
		}
		if (!xmlhttp && typeof XMLHttpRequest!='undefined') 
		{
			xmlhttp = new XMLHttpRequest();
			if (xmlhttp.overrideMimeType)
			{
				xmlhttp.overrideMimeType('text/xml');
			}
		}
        return xmlhttp; 
}