function xmlRemoteList(objNodeList)
{
this.m_objList=objNodeList;
this.GetListCount=GetListCount;
this.GetListItemText=GetListItemText;
this.GetListItemValue=GetListItemValue;
}
function GetListCount()
{
return this.m_objList.length;
}
function GetListItemText(intIndex)
{
var obj=this.m_objList.item(intIndex);
return obj.getAttribute("IT");
}
function GetListItemValue(intIndex)
{
var obj=this.m_objList.item(intIndex);
return obj.getAttribute("IV");
}


function xmlRemoteObject(strURL)
{
this.m_strURL=strURL;
this.m_objHTTP=new ActiveXObject("Msxml2.XMLHTTP");
this.m_objReturned=null;
this.m_objRootE=null;
this.GetData=GetData;
this.GetStringAtt=GetStringAtt;
this.GetIntAtt=GetIntAtt;
this.GetFloatAtt=GetFloatAtt;
this.GetList=GetList;

}


function GetList(strName)
{
if (this.m_objRootE==null ) return null;
var currNodeList = this.m_objRootE.selectSingleNode(strName);
if (currNodeList==null) return null;
var objNodes=currNodeList.selectNodes("ITEM");
return objNodes;
}

function GetIntAtt(strName)
{
var strV=this.GetStringAtt(strName);
if (strV==null) return 0;
return parseInt(strV);
}

function GetFloatAtt(strName)
{
var strV=this.GetStringAtt(strName);
if (strV==null) return 0;
return parseFloat(strV);
}

function GetStringAtt(strName)
{
if (this.m_objRootE==null ) return null;
var currNode = this.m_objRootE.selectSingleNode(strName);
if (currNode==null) return null;
return currNode.text;
}

function GetData(strURL)
{
if (strURL!=null)
{
this.m_strURL=strURL;
}

var strTempURL=this.m_strURL;

/*
disable the refreshing function
if (strTempURL.indexOf("?")>0)
{
strTempURL=strTempURL+"&r"+Math.random();
}
else
{
strTempURL=strTempURL+"?r"+Math.random();
}*/

this.m_objHTTP.Open("GET", strTempURL, false);
this.m_objHTTP.send();

//window.alert(strTempURL);
//window.alert(this.m_objHTTP.responseText);

if (this.m_objHTTP.responseXML!=null)
{
this.m_objReturned=this.m_objHTTP.responseXML;
this.m_objRootE=this.m_objReturned.documentElement;
return (true);
}
else
{
return (false);
}
}

//zhaobg Modify
function ChangeToCacheURL(strURL,strID)
{
strURL=strURL.toLowerCase();
strURL=strURL.replace("searchcenter","searchcenter/xmlcache");
strURL=strURL+"."+strID+".xml";
return strURL;
}

function BindDataforSelectControl_old(objSelect, strDataURL,strID)
{
while(objSelect.options.length>0)
{
objSelect.options.remove(0);
}

var oOption;
var intCounts=0;
if (strID=="")
{
oOption = document.createElement("OPTION");
oOption.text=" ";
oOption.value="";
objSelect.add(oOption);
}
else
{
//alert(strDataURL+"?catid="+strID);
//alert(strDataURL);
strDataURL=ChangeToCacheURL(strDataURL,strID);
//alert(strDataURL);
var obj=new xmlRemoteObject(strDataURL);
obj.GetData(null);

var objList = new xmlRemoteList(obj.GetList("cat"));
var intcount= objList.GetListCount();
intCounts=intcount
for(var i=0;i<intcount;i++)
{
oOption = document.createElement("OPTION");
oOption.text=objList.GetListItemText(i);
oOption.value=objList.GetListItemValue(i);
objSelect.add(oOption);
}
}
objSelect.selectIndex=0;
if(intCounts>1)
{
objSelect.style.display="inline";
}
else
{
objSelect.style.display="none";
}
}


function BindDataforSelectControl2_old(objSelect, strDataURL,strID)
{
if (objSelect.options.length<=1 && strID=="") return;

while(objSelect.options.length>1)
{
objSelect.options.remove(1);
}

var oOption;

if (strID=="")
{
return;
}
else
{
//alert(strDataURL+"?catid="+strID);
strDataURL=ChangeToCacheURL(strDataURL,strID);
var obj=new xmlRemoteObject(strDataURL);
obj.GetData(null);

var objList = new xmlRemoteList(obj.GetList("cat"));
var intcount= objList.GetListCount();

if (intcount>0)
{
for(var i=1;i<intcount;i++)
{
oOption = document.createElement("OPTION");
oOption.text=objList.GetListItemText(i);
oOption.value=objList.GetListItemValue(i);
objSelect.add(oOption);
}
}
}
objSelect.selectIndex=0;
}

function CheckJSCache(strID)
{


if (strID=="") return undefined;
var chrF=strID.charAt(0);

var ret=undefined;

if (chrF=='A' || chrF=='a')
{
if (typeof(arrtype)!=undefined)    ret=arrtype;
}
if (chrF=='G' || chrF=='g')
{
if (typeof(arrarea)!=undefined) ret=arrarea;
}

if (chrF=='U' || chrF=='u')
{
if (typeof(arruni)!=undefined) ret=arruni;
}

return ret;


}
function IsLeaveID(strID)
{
//判断是否是叶子类�?
var objlist=CheckJSCache(strID);

if (objlist==undefined)
{
return false;
}

var intIndex=objlist[strID];
if (strID=="" || intIndex==undefined)
{
return true;
}
else
{
var objcat=objlist[intIndex];
var intSubIndex=objcat[2]; //the start index of subcat list
var intcount=objcat[3]; //the size of sub-cat list
if (intcount<=0 && intSubIndex < 0)
  return true;
else
  return false;
}
}

function BindDataforSelectControl(objSelect, strDataURL,strID)
{

var objlist=CheckJSCache(strID);

if (objlist==undefined)
{
BindDataforSelectControl_old(objSelect, strDataURL,strID);
return;
}

while(objSelect.options.length>0)
{
objSelect.options.remove(0);
}

var oOption;
var intCounts=0;

oOption = document.createElement("OPTION");
oOption.text="";
oOption.value="";
objSelect.add(oOption);

var intIndex=objlist[strID];
if (strID=="" || intIndex==undefined)
{
return;
}
else
{
var objcat=objlist[intIndex];
var intSubIndex=objcat[2]; //the start index of subcat list
var intcount=objcat[3]; //the size of sub-cat list
intCounts=intcount;
for(var i=0;i<intcount;i++)
{
intIndex=intSubIndex+i;
objcat=objlist[intIndex];
//alert(objlist[intIndex]);
oOption = document.createElement("OPTION");
oOption.text=objcat[1]; //name
oOption.value=objcat[0];//id
objSelect.add(oOption);
}
}
objSelect.selectIndex=0;
if(intCounts>=1)
{
objSelect.style.display="inline";
}
else
{
objSelect.style.display="none";
}

}

function BindDataforSelectControl2(objSelect, strDataURL,strID)
{
//alert("abc");
var objlist=CheckJSCache(strID);


if (objlist==undefined)
{
BindDataforSelectControl2_old(objSelect, strDataURL,strID);
return;
}

if (objSelect.options.length<=1 && strID=="") return;

while(objSelect.options.length>1)
{
objSelect.options.remove(1);
}

if (strID=="")
{
return;
}
else
{
var oOption;
var intIndex=objlist[strID];
if (strID=="" || intIndex==undefined)
{
return;
}
else
{
var objcat=objlist[intIndex];
var intSubIndex=objcat[2]; //the start index of subcat list
var intcount=objcat[3]; //the size of sub-cat list

for(var i=0;i<intcount;i++)
{
intIndex=intSubIndex+i;
objcat=objlist[intIndex];
//alert(objlist[intIndex]);
oOption = document.createElement("OPTION");
oOption.text=objcat[1]; //name
oOption.value=objcat[0];//id
objSelect.add(oOption);
}
}
}
objSelect.selectIndex=0;
}