var data = new Object();
	data.currentstatus = "offline";

	data.LinkTagID = "im800_servicelink_image";
	
	//在JAVA里字符串拼接是低效率的,因此将此工作放到客户端的JAVASCRIPT里做,提高服务器的效率,降低负担
	data.MFS = "http://www.im800.net:8080/IM800WWW";

  	data.inserviceImgUrl = im800_onlineImg;  //data.MFS+ "null" ;
  	data.outofserviceImgUrl = im800_offlineImg;     //data.MFS+ "null";

var default_im800id="800110@im800.net";
var DW_start_uri = "/WebDW/chat.jsp";   ///im800href

function getDomainFromURL(URL){
   var temp = URL.substring(7,URL.length);
   var p = temp.indexOf("/");

   if (p != -1) 
       return temp.substring(0, p);
   else
       return temp;   
 }

function getSubDomainFromDomain(Domain){
	var p = Domain.indexOf(".");
	if (p!=-1)
		return Domain.substring(p+1, Domain.length);
	else
		return Domain;	
}

function getSubDomainFromIM800(im800id){
	var p = im800id.indexOf("@");
	return im800id.substring(p+1,im800id.length);
}

function common_js_getReferenURL(){
 var CookieRef = common_js_parseParam(document.cookie,"Reference",";","");
 //alert(CookieRef);
 var CookieReferDomain = getDomainFromURL(CookieRef);
 //alert(Domain);
 var CurReferDomain = getDomainFromURL(document.referrer);

	if (document.domain==CurReferDomain && CookieRef!="")	//means visitor jump in our website self in same domain
		return CookieRef;
	else{		//means visitor come in our website from different domain first time
		document.cookie = "Reference="+document.referrer+";path=/";
		return document.referrer;
	}	
}

function common_js_parseParam(src,paramname,spliter,defaultVal){
	var begin = src.indexOf(paramname+'=');
	
	var end = src.indexOf(spliter,begin+1);
	var temp;
	if (begin != -1)
	{
    	if(end != -1)
	    	temp = src.substring(begin + paramname.length + 1 , end);
    	else
	    	temp = src.substring(begin + paramname.length + 1 , src.length);
	    	
	    return temp;		
    } else
		return defaultVal;
			
}    

function comm_js_addParam(URL, ParamName, ParamValue)
{
 var _URL = URL + "&" + ParamName + "=" + ParamValue;
 return _URL;
}

function common_js_getLastTag(Name){
	var Tags = document.getElementsByTagName(Name);
	return Tags[Tags.length-1];
}

function common_js_getURLHost(URL){

}

function common_js_getAIDURL(URL){
  var p1 = URL.indexOf("jsp?");
  if (p1 != -1){
    var aidURL = URL.substring(0,p1);
    p1 = aidURL.lastIndexOf("/");
    aidURL = aidURL.substring(0,p1);
    return aidURL;
  }else
    return "http://www.im800.net/AIDWeb";
}

function common_getAllParamFromURL(URL){

//    alert(URL);
  var p1 = URL.indexOf("?");
  if (p1 != -1){
    var AllParams =URL.substring(p1+1,URL.length);
    return AllParams;
  }else
    return "";
}

function common_get_OpenDWURL(RequestType,URLStr,AID_Host,im800id){
/*setup Onclick Event,and setup params for open WebDW*/

//    var prilang = common_js_parseParam(URLStr,'prilang','&',"zh-cn");
    var ReferrerURL = common_js_getReferenURL();
    var dw_ext_param = common_getAllParamFromURL(URLStr);
   	if(typeof im800Params != "undefined" )//chinese params use encodeURI  encoding,can not transfer chinese params through URL directly,it will get error code
		dw_ext_param = dw_ext_param+ im800Params;

    dw_ext_param = comm_js_addParam(dw_ext_param, "RequestType", RequestType);    
//    dw_ext_param = comm_js_addParam(dw_ext_param, 'Prilang', prilang);
    dw_ext_param = comm_js_addParam(dw_ext_param, 'AID', AID_Host);
//	dw_ext_param = comm_js_addParam(dw_ext_param,"PageTitle", encodeURI(document.title));
    
//    alert(getSubDomainFromDomain(getDomainFromURL(URLStr)));
	var CookieDomain = getSubDomainFromIM800(im800id);
	document.cookie = "PageURL="+encodeURIComponent(document.URL)+";path=/;domain="+CookieDomain;
	document.cookie = "ReferenceURL="+encodeURIComponent(ReferrerURL)+";path=/;domain="+CookieDomain;
	document.cookie = "PageTitle="+encodeURIComponent(document.title)+";path=/;domain="+CookieDomain;
//	alert(CookieDomain);
//	alert(document.cookie);
   
    
	var ClickURL ='http://'+ getDomainFromURL(AID_Host)+DW_start_uri+"?"+dw_ext_param; //data.JHB
//	alert(ClickURL);
    return ClickURL;
}

function common_get_OpenWinParam(){
	var sW = window.screen.availWidth;
	var sH = window.screen.availHeight;
	var myH = 470;// vbuttonslist[MyID].dwH;
	var myW = 600; //vbuttonslist[MyID].dwW;
	var myLeft = (sW-myW)/2;
	var myTop = (sH-myH)/2;

  return "height="+myH+",width="+myW+",top="+myTop+",left="+myLeft+",resizable=yes,scrollbars=no,status=no,toolbar=no,menubar=no,location=no";
}

function Update_Img(Image, AID_Host, im800id, ImgID, LastUpdateTimeInt){
  CurTimeObj = new Date();
  var localCurTime = CurTimeObj.getTime();
//  alert(localCurTime - LastUpdateTimeInt);
  if (localCurTime - LastUpdateTimeInt > 5*1000){
   //  LastUpdateTimeInt = localCurTime;
     var ImgURL = AID_Host+"/service/statusimg.jsp?im800="+im800id+"&imgid="+ImgID; 
//     alert(ImgURL);
     Image.src = ImgURL;
     return localCurTime;
  }else
     return LastUpdateTimeInt;
}
  
//Service link object
function LinkObj(LinkTagID){
  //set the current time value ,for caculate if the mouse in event is time to update the image
  var CurTimeObj = new Date();
  this.LastUpdateTimeInt = CurTimeObj.getTime();
  
  this.LinkTagID = LinkTagID;
  this.ServiceLinkImg = document.getElementById(LinkTagID);
  this.ServiceLinkAnchor = common_js_getLastTag("a");
  this.ServiceLinkAnchor.name = LinkTagID+"anchor";

  this.data = window.data;

	  if (this.data.currentstatus=="online")
    	this.ServiceLinkImg.src = this.data.inserviceImgUrl;
	  else
    	this.ServiceLinkImg.src = this.data.outofserviceImgUrl;    

	this.OpenWinParam = common_get_OpenWinParam();

    this.URLStr = common_js_getLastTag("script").src; // common_js_parseSrc(); 
    this.im800id = common_js_parseParam(this.URLStr,'im800','&',default_im800id);
    this.imgid = common_js_parseParam(this.URLStr,'imgid','&','001');
    this.AID_Host = common_js_getAIDURL(this.URLStr);
	this.ClickURL = common_get_OpenDWURL("20", this.URLStr, this.AID_Host, this.im800id);

    this.ServiceLinkAnchor.onclick     = OpenDW;
//    this.ServiceLinkImg.onmouseover = OnImgIn;

	vLinkObjlist.push(this);
}

function OpenDW(){
	var LinkTagID =this.name;
    LinkTagID = LinkTagID.substring(0,LinkTagID.length-6);		//"this " means the anchor object
    var CurvLinkObj = FindvLinkObj(LinkTagID);    
	window.open(CurvLinkObj.ClickURL,'_blank',CurvLinkObj.OpenWinParam);
	return false;
}
	
function OnImgIn(){
	  var CurvLinkObj = FindvLinkObj(this.id);  //"this " means the image object
	  CurvLinkObj.LastUpdateTimeInt = 
	     Update_Img(CurvLinkObj.ServiceLinkImg, CurvLinkObj.AID_Host, CurvLinkObj.im800id, CurvLinkObj.imgid, CurvLinkObj.LastUpdateTimeInt);
}
	
function FindvLinkObj(LinkTagID){
  for(var i=0; i<vLinkObjlist.length; i++){
    if(vLinkObjlist[i].LinkTagID == LinkTagID){
       return vLinkObjlist[i];
    }
  }
  return null;
}

if(typeof vLinkObjlist == "undefined" ){
	var vLinkObjlist = new Array();
}

var vLinkObj = new LinkObj(data.LinkTagID);