function clearAllCookie() {  
        //获取所有Cookie，并把它变成数组  
        var cookies = document.cookie.split(";");  
        //循环每一个数组项，把expires设置为过去时间，这样很容易地消除了所有Cookie  
        for (var i = 0; i < cookies.length; i++) {  
            var cookie = cookies[i];  
            var eqPos = cookie.indexOf("=");  
            var name = eqPos > -1 ? cookie.substr(0, eqPos) : cookie;  
            name = name.replace(/^\s*|\s*$/, "");//清除Cookie里的空格  
            document.cookie = name + "=;expires=Thu, 01 Jan 1970 00:00:00 GMT; path=/"  
        }  
          
    }  

<script type="text/javascript">
function getTime(id){
	var time  = document.getElementById(id),
		t     = new Date(),
		y     = t.getFullYear(),
		m     = t.getMonth(), 
		d     = t.getDate(),
		w     = t.getDay(),
		h     = t.getHours(),
		mi    = t.getMinutes(),
		s     = t.getSeconds(),
		aWeek =  new Array("日","一","二","三","四","五","六");

	time.innerHTML = "今天是："+ y + "年" + m + "月" + d + "日 " + "星期" + aWeek[w] + " " + (h <10 ? "0"+h : h) + ":" + (mi <10 ? "0"+mi : mi) + ":" + (s<10 ? "0"+s : s);
	setTimeout("getTime('time')",1000);

}
</script>

    <script type="text/javascript">    
      
    Array.prototype.del=function(){  
      
        var n=[];  
      
        if(this.length<1){return this}  
        for(var i=0; i<this.length; i++){  
            var st=false  
            for(var j=0; j<n.length; j++){  
      
                if(this[i].toString() == n[j].toString()){  
                st=true  
      
                }  
            }  
      
            if(!st){  
            n.push(this[i]);  
            }  
      
        }  
            return n;  
        }  
        var m=[0,2,2,2,2,3,3,3,5,5,6,6,7,7,8]  
        alert(m+"\n"+m.del())  
     
      
    </script>  

    function loadJS(url){  
        var _statu_ = true;//初始状态  
        var js=document.getElementsByTagName("script");  
        for(var i=0; i< js.length; i++){  
            if(js[i].getAttribute("src") == url ){  
                 _statu_ = false;//如果已经添加，则设置为Flase，不再添加  
            }  
        }  
        if(_statu_){  
        var script = document.createElement("script");  
            script.type="text/javascript";  
            script.src = url;  
        var header = document.getElementsByTagName("head")[0];  
            header.appendChild(script);  
          
        }  
    }  

/*
*----------------------------------------------------------------------------------------------------
*   ----- CSS Document -----
*   SiteName : CBS 3.0
*    Version : V1.01
*     Author : Kingwell
*       Date : 2012-6-30
*	Copyright (c) 2012, Kingwell Inc. All rights reserved.
*
*   说明：
*	1：此样式为全局样式，修改慎重。
*	2：样式层级不宜太多，标准为两层级，父级加子级。
*	3：产品上线时请合并样式文件。
*
*----------------------------------------------------------------------------------------------------
*/
/*========== 模块注释格式  ==========*/
      /*----- 小说明格式 -----*/

/*========== CSS Reset Start ==========*/
html,body{background:#FFF; color:#333; font: normal normal normal 12px/1 Arial, Helvetica, sans-serif; margin:0; padding:0}
a,abbr,acronym,address,applet,article,b,big,blockquote,button,canvas,caption,center,cite,code,dd,del,dfn,div,dl,dt,em,embed,fieldset,font,form,h1,h2,h3,h4,h5,h6,hr,html,nav,i,iframe,img,ins,input,kbd,label,legend,li,menu,object,ol,p,pre,q,s,samp,small,span,section,strike,strong,sub,sup,table,textarea,tbody,td,tfoot,th,thead,tr,tt,u,ul,var{margin:0;padding:0; font-size:100%; font-family:Arial; line-height:1}
table{border-collapse:collapse; border-spacing:0}
fieldset,img{border:none}
img{vertical-align:middle; outline:none}
q:before,q:after{content:''}
p{margin:10px auto}

h1,h2,h3,h4,h5,h6{font-size:100%; font-weight:normal}
h1{font-size:20px}
h2{font-size:18px}
h3{font-size:16px}
h4{font-size:14px}
h5{font-size:12px}
h6{font-size:10px}

li{list-style:none}
ol{padding-left:20px}
ol li{list-style-type:decimal;}
sup{vertical-align:text-top;}
sub{vertical-align:text-bottom;}
strong{font-weight:bold;}

input[type=submit],input[type=button],input[type=reset],button,input[type=image]{cursor:pointer;}
input[type=text],input[type=password],textarea{min-width:150px;}
input[type=text],input[type=password],textarea,button{padding:3px 5px}
input[type=radio],input[type=checkbox],button{vertical-align:middle;}
input[type=submit],input[type=button],input[type=reset],button,input[type=text],input[type=password],textarea{border:1px solid #CCC}
input[type=submit],input[type=button],input[type=reset],button{padding:3px}
input,button,textarea{border-radius:3px; outline:none}

/*----- For IE6 -----*/
button,input{_padding:3px; _border:1px solid #CCC; _vertical-align:middle}

/*----- Focus Style ------*/
textarea:focus,
select:focus,
button:focus,
input[type=text]:focus,
input[type=password]:focus,
input[type=submit]:focus,
input[type=reset]:focus,
input[type=button]:focus
{background:#EEE; border:1px solid #CCC; box-shadow:0 0px 2px #CCC inset}



a:link{color:#333;text-decoration:none;}
a:visited{text-decoration:none;color:#333;}
a:hover{text-decoration:underline; color:#666;}
a:active{text-decoration:none;color:#333;}

.clear-float{clear:both;line-height:0;height:0;overflow:hidden}
.c-l{clear:left}.c-r{clear:right}
::selection{background:green; color:white;}
.after:after{clear:both; content:"."; display:block; visibility:hidden; height:0; line-height:0;}
.a-c{text-align:center}
.in-bl{display:inline-block; _display:inline; _zoom:1;}
/*----- CSS Reset End -----*/


/*----- Default Style Start -----*/
.noscript{background:#FFF9D9; border:1px solid orange; box-shadow:5px 5px 5px rgba(0,0,0,0.5); position:absolute; width:500px; left:50%; margin-left:-250px; top:100px;}
.hr{border-top:1px solid #CCC; border-bottom:1px solid #FFF; margin:5px auto;}
.strong{font-weight:bold}
.lighter{font-weight:lighter}
.color{color:#F00!important}
.shadow{background:white; box-shadow:0 0 2px #CCC}
.block{display:block}
.none{display:none}
.padding-10{padding:10}
.margin-10{margin:10px;}
/*----- Default Style End -----*/



/*========== Layout  ==========*/

#page{}
#header{}
#nav{}
#wrap{}
#footer{}