var __sys_user;//用户状态

function $(id){return document.getElementById(id);}

function _sys_getcookie(name)
{
    var v=document.cookie;
    if(!v){v="";}
    v=v.replace(/; /g,";");    
    return __GetStringValueFromKvStr(v,";",name);
}

function __GetStringValueFromKvStrVal(str,splitstr,offset) 
{
    var endstr=str.indexOf (splitstr,offset);if (endstr==-1) 
    endstr=str.length;return unescape(str.substring(offset, endstr));
}


function __GetStringValueFromKvStr(str,splitstr,name)
{
    var arg=name+"=";var alen=arg.length;var clen=str.length;var i = 0;
    
    //debugger
    while (i<clen)
    {
        var 
        j=i+alen;if (str.substring(i,j)==arg) return __GetStringValueFromKvStrVal(str,splitstr,j);
        i = str.indexOf(splitstr,i)+1;
        if (i==0){break;}
    } 
    return null;
}

function __DeleteCookie (name) 
{
    var exp=new Date(); exp.setTime (exp.getTime()-1); var cval=GetCookie (name); 
    document.cookie=name+"="+cval+"; expires="+exp.toGMTString();
}

function _sys_userinfo()
{	
	//debugger;
	var c=_sys_getcookie("CYCBIZUSER");if(c==null){return null;}
	var reg;var m;
	var userid,username,integral_pic;	
 
	var userinfos=_sys_getcookie("CYCBIZUSERINFOS");	
	if(userinfos)
	{
	    if(userinfos!="")
	    {		
			userid=__GetStringValueFromKvStr(userinfos,"&","userid"); 
	        username=__GetStringValueFromKvStr(userinfos,"&","username");  
			  
	    }
	}	
	return {"userid":userid,"username":username}
}

function __sys_refreshuserstate()
{
    var url;
    var backurl;
    //escape
    url="http://www.cycbiz.com.cn/member/login.aspx?act=checksate&backurl=";
    backurl="http://" + window.location.host + window.location.pathname;
    var s=window.location.search;    
    if(s){if(s.length>0){backurl+=window.location.search}}    
    backurl=escape(backurl);
    url=url+backurl;
    window.location.href=url;    
}