var Message={
	set: function() {//最小化与恢复状态切换
		var set=this.minbtn.status == 1?[0,1,"block",this.char[0],""]:[1,0,"none",this.char[1],""];
		this.minbtn.status=set[0];
		this.win.style.borderBottomWidth=set[1];
		this.content.style.display =set[2];
		this.minbtn.innerHTML =set[3]
		this.minbtn.title = set[4];
		this.win.style.top = this.getY().top;
	},
	close: function() {//关闭
		this.win.style.display = 'none';
		window.onscroll = null;
	},
	setOpacity: function(x) {//设置透明度
		var v = x >= 100 ? '': 'Alpha(opacity=' + x + ')';
		this.win.style.visibility = x<=0?'hidden':'visible';//IE有绝对或相对定位内容不随父透明度变化的bug
		this.win.style.filter = v;
		this.win.style.opacity = x / 100;
	},
	show: function() {//渐显
		clearInterval(this.timer2);
		var me = this,fx = this.fx(0, 100, 0.1),t = 0;
		this.timer2 = setInterval(function() {
			t = fx();
			me.setOpacity(t[0]);
			if (t[1] == 0) {clearInterval(me.timer2)	}
		},10);
	},
	fx: function(a, b, c) {//缓冲计算
		var cMath = Math[(a - b) > 0 ? "floor": "ceil"],c = c || 0.1;
		return function() {return [a += cMath((b - a) * c), a - b]}
	},
	getY: function() {//计算移动坐标
		var d = document,b = document.body,	e = document.documentElement;
		var s = Math.max(b.scrollTop, e.scrollTop);
		var h = /BackCompat/i.test(document.compatMode)?b.clientHeight:e.clientHeight;
		var h2 = this.win.offsetHeight;
		return {foot: s + h + h2 + 2+'px',top: s + h - h2 - 2+'px'}
	},
	moveTo: function(y) {//移动动画
		clearInterval(this.timer);
		var me = this,a = parseInt(this.win.style.top)||0;
		var fx = this.fx(a, parseInt(y));
		var t = 0 ;
		this.timer = setInterval(function() {
			t = fx();
			me.win.style.top = t[0]+'px';
			if (t[1] == 0) {
				clearInterval(me.timer);
				me.bind();
			}
		},10);
	},
	bind:function (){//绑定窗口滚动条与大小变化事件
		var me=this,st,rt;
		window.onscroll = function() {
			clearTimeout(st);
			clearTimeout(me.timer2);
			me.setOpacity(0);
			st = setTimeout(function() {
				me.win.style.top = me.getY().top;
				me.show();
			},600);
		};
		window.onresize = function (){
			clearTimeout(rt);
			rt = setTimeout(function() {me.win.style.top = me.getY().top},100);					
		}	
	},
	init: function() {//创建HTML
	        
            Gyhcs();
            var c=getCookie("Coupon");
            if(c=="" || c==null)
            {
                return;
            }
            else{
		    function $(id) {return document.getElementById(id)};
		    this.win=document.createElement('DIV');
		    this.win.id="msg_win";
    //		this.win.innerHTML='<div class="tmao1"><div class="icos"><a href="javascript:void 0" title="" id="msg_min">0</a><a href="javascript:void 0" title="" id="msg_close">r</a></div><div id="msg_title"></div><div id="msg_content" style="cursor:pointer" onclick="openLiveChatGift()"></div></div>';
            if(c=="SIXTH")
            {
		        this.win.innerHTML='<div class="tmao1"><div class="icos"><a href="javascript:void 0" title="" id="msg_min">0</a><a href="javascript:void 0" title="" id="msg_close">r</a></div><div id="msg_title"></div><div id="msg_content" style="cursor:pointer" onclick="openLiveChatGift()"> You can enjoy <span class="codetxt" id="sp_zhekou">20%</span> discount if you use <span class="codetxt" id="sp_name">SIXTH</span> coupon!</div></div>';
		    }
		    else
		    {
		        this.win.innerHTML='<div class="tmao1"><div class="icos"><a href="javascript:void 0" title="" id="msg_min">0</a><a href="javascript:void 0" title="" id="msg_close">r</a></div><div id="msg_title"></div><div id="msg_content" style="cursor:pointer" onclick="openLiveChatGift()"> You can enjoy <span class="codetxt" id="sp_zhekou">10%</span> discount if you use <span class="codetxt" id="sp_name">WELCOME</span> coupon!</div></div>';
		    }
		    document.body.appendChild(this.win);
		    var set={minbtn: 'msg_min',closebtn: 'msg_close',title: 'msg_title',content: 'msg_content'};
		    for (var Id in set) {this[Id] = $(set[Id])};
		    var me = this;
		    this.minbtn.onclick = function() {me.set();this.blur()};
		    this.closebtn.onclick = function() {me.close()};
		    this.char=navigator.userAgent.toLowerCase().indexOf('firefox')+1?['_','::','×']:['0','2','r'];//FF不支持webdings字体
		    this.minbtn.innerHTML=this.char[0];
		    this.closebtn.innerHTML=this.char[2];
		    setTimeout(function() {//初始化最先位置
			    me.win.style.display = 'block';
			    me.win.style.top = me.getY().foot;
			    me.moveTo(me.getY().top);
		    },500);
		    return this;
		    }
	}
};
Message.init();

var wingift;
function openLiveChatGift()
{
       //var submitForm = getNewSubmitForms("server");
       //submitForm.action= "server.aspx";
      // submitForm.submit();
      window.location="wowusitems.html";
}