if(typeof(_comid)=="undefined")  var _comid=0;
if(typeof(_sortkey)=="undefined") var _sortkey="";
if(typeof(_id)=="undefined") var _id=0;
function _init_(){
var test=_Request("test");
var  now  =  new  Date();
var clientkey=_GetCookie("clientkey");
//if(clientkey==null){
//	clientkey=now.getTime()+"-"+Math.round(Math.random()*10000);
//	_SetCookie("clientkey",clientkey,365*24*3600);
//}
var reback=0;
if(clientkey!=null){
	var n=clientkey.indexOf("-");
	if(n>0){
	var time=clientkey.substring(0,n);
	var yday=new Date(parseInt(time));
		//相隔一小时即可算回头客
		if(yday.getHours()!=now.getHours()) reback=1;
		if(yday.getDate()!=now.getDate()){
			reback=1;
			clientkey=now.getTime()+"-"+Math.round(Math.random()*10000);
			_SetCookie("clientkey",clientkey,365*24*3600);
		}
	}else{
		clientkey=now.getTime()+"-"+Math.round(Math.random()*10000);
		_SetCookie("clientkey",clientkey,365*24*3600);
		}
	}else{
	clientkey=now.getTime()+"-"+Math.round(Math.random()*10000);
	_SetCookie("clientkey",clientkey,365*24*3600);
}

var ckstr=_sortkey+"-"+_comid+"-"+_id;
var _fromurl=document.referrer;
var _pageurl=window.location.href;
var _screenxy=screen.width+"x"+screen.height;
var _posturl="http://count.21food.cn/companyinfostat.jsp?comid="+_comid+"&sortkey="+_sortkey+"&reback="+reback+"&clientkey="+clientkey+"&fromurl="+escape(_fromurl)+"&screenxy="+_screenxy+"&t="+Math.random();
if(test!="") alert(_posturl);
var _str_= "<"+"script src='"+_posturl +"' language='javascript'"+">";
    _str_ += "</" + "script" + ">";
//是否可重复重复计数
//var  ckkeysort=_GetCookie("ckstr");
	//if(ckkeysort==null||ckkeysort!=ckstr){
		//alert(_str_)
    	document.write(_str_);
		//_SetCookie("ckstr",ckstr);
	//}
}
function _Request(strName)
{
var strHref = window.location.href;
var intPos = strHref.indexOf("?"); 
var strRight = strHref.substr(intPos + 1);
var arrTmp = strRight.split("&");
for(var i = 0; i < arrTmp.length; i++)
{
var arrTemp = arrTmp[i].split("=");
if(arrTemp[0].toUpperCase() == strName.toUpperCase()) return arrTemp[1];
}
return "";
}
function _GetCookie(name){
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    while (i < clen){
        var j = i + alen;
        if (document.cookie.substring(i, j) == arg) return _GetCookieVal (j);
        i = document.cookie.indexOf(" ", i) + 1;
        if (i == 0) break;
    }
    return null;
}
function _GetCookieVal(offset){
    var endstr = document.cookie.indexOf (";", offset);
    if (endstr == -1)   endstr = document.cookie.length;
    return unescape(document.cookie.substring(offset, endstr));
}

function _SetCookie (name, value){
    var argv = _SetCookie.arguments;
    var argc = _SetCookie.arguments.length;

    var expires = (argc > 2) ? _getExpDate(argv[2],0,0) : null;
    var path = (argc > 3) ? argv[3] :"/";
    var domain = (argc > 4) ? argv[4] :_getdomain();
    var secure = (argc > 5) ? argv[5] :false;

  document.cookie = name + "=" + escape (value) +
     ((expires == null) ? "" : ("; expires=" + expires)) +
     ((path == null) ? "" : ("; path=" + path)) +
     ((domain == null) ? "" : ("; domain=" + domain)) +
     ((secure == true) ? "; secure" : "");
}
 function _getExpDate(days, hours, minutes)
    {
        var expDate = new Date();
        if(typeof(days) == "number" && typeof(hours) == "number" && typeof(hours) == "number")
        {
            expDate.setDate(expDate.getDate() + parseInt(days));
            expDate.setHours(expDate.getHours() + parseInt(hours));
            expDate.setMinutes(expDate.getMinutes() + parseInt(minutes));
            return expDate.toGMTString();
        }
    }	
function _getdomain(){
  var arydomain = new Array(".com.cn",".net.cn",".org.cn",".gov.cn",".com",".cn",".net",".cc",".org",".info",".biz",".tv"); 
  var domain = document.domain; 
  var tmpdomain = ""; 
for(var i=0;i<arydomain.length; i++) 
  { 
  tmpdomain = arydomain[i]; 
  if(domain.indexOf(tmpdomain) != -1) 
  { 
  domain = domain.replace(tmpdomain,""); 
  domain = domain.substring(domain.lastIndexOf(".")+1,domain.length); 
domain = domain + tmpdomain; 
break; 
  } 
} 
return domain;
}
if(_id!=0&&_comid!=0) _init_();