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<script>
//дcookiesº¯Êý ×÷ÕߣºµÔÕñ¿­
function
SetCookie(name,value)//Á½¸ö²ÎÊý£¬Ò»¸öÊÇcookieµÄÃû×Ó£¬Ò»¸öÊÇÖµ
{
    var Days = 30;
//´Ë cookie ½«±»±£´æ 30 Ìì
    var exp  = new Date();    //new
Date("December 31, 9998");
    exp.setTime(exp.getTime() +
Days*24*60*60*1000);
    document.cookie = name + "="+ escape (value)
+ ";expires=" + exp.toGMTString();
}
function
getCookie(name)//È¡cookiesº¯Êý        
{
    var arr =
document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
 
   if(arr != null) return unescape(arr[2]); return null;
}
function
delCookie(name)//ɾ³ýcookie
{
    var exp = new Date();
   
exp.setTime(exp.getTime() - 1);
    var cval=getCookie(name);
   
if(cval!=null) document.cookie= name +
"="+cval+";expires="+exp.toGMTString();
}
SetCookie
("xiaoqi", "3")
alert(getCookie('xiaoqi'));
</script>
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function  GetCookieVal(offset)
//»ñµÃCookie½âÂëºóµÄÖµ
{
var  endstr  =  documents.cookie.indexOf  (";",  offset);
if  (endstr  ==  -1)
endstr  =  documents.cookie.length;
return  unescape(documents.cookie.substring(offset,  endstr));
}
function  SetCookie(name,  value)
//
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{
var  expdate  =  new  Date();
var  argv  =  SetCookie.arguments;
var  argc  =  SetCookie.arguments.length;
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    Another way of updating page contents using DOM methods is to clone existing DOM elements instead of creating new ones—in other words, using element.cloneNode() (where element is an existing node) instead of document.createElement().
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