// JScript 文件




function delCookie()//删除cookie
{
    var exp = new Date();
    exp.setTime(exp.getTime() - 1);
   var name='FmcCookie';
    var cval=getCookie(name);
   if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();

}

function getCookie(name)//取cookies函数        
{
    var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
     if(arr != null) return unescape(arr[2]); return null;

}

function  GetCookieVal(offset)
//获得Cookie解码后的值
{
var  endstr  =  documents.cookie.indexOf  (";",  offset);
if  (endstr  ==  -1)
endstr  =  documents.cookie.length;
return  unescape(documents.cookie.substring(offset,  endstr));
}