//input change color
$(function(){
		$("input").focus( function(){ this.className='focusStyle';});
		$("input").blur(function(){this.className='normalStyle'});
		$("textarea").focus( function(){ this.className='focusStyle';});
		$("textarea").blur(function(){this.className='normalStyle'});

	}
)

function logout(){
	$.get(
	  "/api/user/logout.asp",
	  function(){
		  alert("退出成功！记得常来意赢坐坐 :)")
		  self.location = "/";
	  }
	)
}

function $node(xml,tag){
	var result
	try{
		result = xml.getElementsByTagName(tag)[0].childNodes[0].nodeValue;
	}catch(err){
		result = "";
	}
	return result;
}

function $ok(doc){
	var code = $node(doc,"code");
	if(code=="success"){
		return true
	}else{
		return false
	}
}

function $info(doc){
	return $node(doc,"discription");
}

function $code(doc){
	return $node(doc,"code");
}

function checkLogin(){
	$.get(
		  "/api/user/login_check.asp",
		  function(xml){
			  if($ok(xml)){	  
			  }else{
				  self.location = "/user/login.asp?url="+escape(location.href);
			  }
		  }
	)
}

function setCurrent(item){
	var m = document.getElementById(item);
	m.className="current";
}

/*
* 函数功能:从href获得参数
* sHref: http://www.yesky.com/arg.htm?arg1=d&arg2=re
* arg:arg1, arg2
* return: the value of arg. d, re
*/
function getPageArg(sArgName){
    var sHref = window.location.href;
	var args = sHref.split("?");
    var retval = "";
    if(args[0] == sHref){
        return retval; /*无需做任何处理*/
    }
    var str = args[1];
    args = str.split("&");
    for(var i = 0; i < args.length; i ++){
        str = args[i];
		var arg = str.split("=");
		if(arg.length <= 1) continue;
		if(arg[0] == sArgName) retval = arg[1];
	}
    return retval;
}

/*
* 兼容firefox的加入收藏夹
*/
function addFavorite()
{
   switch(getOs()){
       case 1:window.external.addFavorite('http://www.eingzone.com','意赢互动 - 最好玩的博客音乐播放器');break;
       case 2:window.sidebar.addPanel('意赢互动 - 最好玩的博客音乐播放器', 'http://www.eingzone.com', "");break;
       case 0:alert("您的浏览器也太牛了，我都不知道如何显示了。唉。");break;
   }
}

/*
根据用户名计算用户文件夹路径
*/
function u2f(u)
{
	var f1,f2,f3
	f1 = u.substr(0,1);
	f2 = u.substr(1,1);
	f3 = u.substr(2,1);
	return "/cache/users/"+f1+"/"+f2+"/"+f3+"/"+u+"/"
}

//拷贝到剪切板
function copyToClipboard(txt) {   
    if(window.clipboardData) {   
        window.clipboardData.clearData();   
        window.clipboardData.setData("Text", txt);   
    } else if(navigator.userAgent.indexOf("Opera") != -1) {   
        window.location = txt;   
    } else if (window.netscape) {   
        try {   
            netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");   
        } catch (e) {   
            alert("被浏览器拒绝！\n请在浏览器地址栏输入'about:config'并回车\n然后将'signed.applets.codebase_principal_support'设置为'true'");   
        }   
    var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);   
    if (!clip)   
        return;   
    var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);   
    if (!trans)   
        return;   
    trans.addDataFlavor('text/unicode');   
    var str = new Object();   
    var len = new Object();   
    var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);   
    var copytext = txt;   
    str.data = copytext;   
    trans.setTransferData("text/unicode",str,copytext.length*2);   
    var clipid = Components.interfaces.nsIClipboard;   
    if (!clip)   
        return false;   
    clip.setData(trans,null,clipid.kGlobalClipboard);   
    alert("复制成功")   
    }   
}

function ckemail(email){
	var reg = /^(([0-9a-zA-Z]+)|([0-9a-zA-Z]+[_.0-9a-zA-Z-]*[0-9a-zA-Z]+))@([a-zA-Z0-9-]+[.])+([a-zA-Z]{2}|net|com|gov|mil|org|edu|info)$/i;
	return reg.test(email)
}

function getEingCookie(){
	var ckiStr = ($.cookie('eingzone'));
	if (ckiStr==null || ckiStr==""){
		return null;	
	}
	var ckiObj = new Object();
	var ckiArr = ckiStr.split("&");
	if (ckiArr.length<1) {
		return null;
	}else{
		for(var i=0;i<ckiArr.length;i++){
			var ko = ckiArr[i].split("=");
			ckiObj[ko[0]] = ko[1];
		}
		
		return ckiObj;
	}
}

function buySkin(id,price){
	if(confirm("确定要购买此皮肤？需要您花费"+price+"个E币")){
		//更新皮肤热度
		$.get(
			 "/api/res/buy.asp?id="+id,
			 function(xml){
				 if($ok(xml)){
					 alert("购买成功，已经添加到【我的收藏】中")
				 }else{
					 alert($info(xml));
				 }
			 }
		)
	}
}