function setViewedFrame(fra,url){
  if(window.frames[fra]){
    window.frames[fra].location = url;
    return false;
  }
  else return true;
}

function GetXmlHttpObject(){
  var xmlHttp=null;
  try{
    // Firefox, Opera 8.0+, Safari
    xmlHttp=new XMLHttpRequest();
  }catch (e){
    // Internet Explorer
    try{
      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }catch (e){
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
  return xmlHttp;
}

function stateChanged(divId, xmlHttp){
  if((xmlHttp.readyState==4)||(xmlHttp.readyState==0)){
    if (xmlHttp.status ==200){
      document.getElementById(divId).innerHTML=xmlHttp.responseText;
    }
  }
}

function getData(url,divId){
  if (url.length==0){
    return;
  }
  //document.getElementById(divId).innerHTML="<span style='background-color: #CCFFFF'>Đang tải dữ liệu, xin chờ giây lát ....</span><br>";
  var sInner="<table>";
  sInner+="<tr><td align=\"center\"><img src=\"/vn/images/loading.gif\" alt=\"Loading\"></td></tr>";
  sInner+="</table>";
 // alert(url);
  document.getElementById(divId).innerHTML=sInner;
//alert(url);
  xmlHttp=GetXmlHttpObject()
  if (xmlHttp==null){
    alert ("Your browser does not support AJAX!");
    return;
  }
  //alert(url);
  //url="http://localhost:8080/vn/photo/a.html";
  //alert(divId);
  xmlHttp.open("GET",url,true);
  xmlHttp.onreadystatechange=function(){stateChanged(divId,xmlHttp);}
  //alert("2");
  //xmlHttp.setRequestHeader("Cache-Control", "no-store, no-cache, must-revalidate");
  //xmlHttp.setRequestHeader("Cache-Control", "post-check=0, pre-check=0");
  //xmlHttp.setRequestHeader("Pragma", "no-cache");
  xmlHttp.send(null);
   // alert("3");
}


function getTopRingtone(url,divId){
  if (url.length==0){
    return;
  }
  //document.getElementById(divId).innerHTML="<span style='background-color: #CCFFFF'>Đang tải dữ liệu, xin chờ giây lát ....</span><br>";
  var sInner="<table>";
  sInner+="<tr><td align=\"center\"><img src=\"/vn/images/loading.gif\" alt=\"Loading\"></td></tr>";
  sInner+="</table>";
  document.getElementById(divId).innerHTML=sInner;

  var xmlHttp1=null;
  xmlHttp1=GetXmlHttpObject()
  if (xmlHttp1==null){
    alert ("Your browser does not support AJAX!");
    return;
  }
  xmlHttp1.open("GET",url,true);
  xmlHttp1.onreadystatechange=function(){stateChanged(divId,xmlHttp1);}
  //xmlHttp.setRequestHeader("Cache-Control", "no-store, no-cache, must-revalidate");
  //xmlHttp.setRequestHeader("Cache-Control", "post-check=0, pre-check=0");
  //xmlHttp.setRequestHeader("Pragma", "no-cache");
  xmlHttp1.send(null);
}

function getTopPhoto(url,divId){
  if (url.length==0){
    return;
  }
  var sInner="<table>";
  sInner+="<tr><td align=\"center\"><img src=\"/vn/images/loading.gif\" alt=\"Loading\"></td></tr>";
  sInner+="</table>";
  document.getElementById(divId).innerHTML=sInner;

  var xmlHttp2=null;
  xmlHttp2=GetXmlHttpObject()
  if (xmlHttp2==null){
    alert ("Your browser does not support AJAX!");
    return;
  }
  xmlHttp2.open("GET",url,true);
  xmlHttp2.onreadystatechange=function(){stateChanged(divId,xmlHttp2);}
  //xmlHttp.setRequestHeader("Cache-Control", "no-store, no-cache, must-revalidate");
  //xmlHttp.setRequestHeader("Cache-Control", "post-check=0, pre-check=0");
  //xmlHttp.setRequestHeader("Pragma", "no-cache");
  xmlHttp2.send(null);
}

function getDataByPost(url,sParam,divId){
  if (url.length==0){
    return;
  }
  var sInner="<table>";
  sInner+="<tr><td align=\"center\"><img src=\"/vn/images/loading.gif\" alt=\"Loading\"></td></tr>";
  sInner+="</table>";
  document.getElementById(divId).innerHTML=sInner;

  xmlHttp=GetXmlHttpObject()
  if (xmlHttp==null){
    alert ("Your browser does not support AJAX!");
    return;
  }
  xmlHttp.open("POST",url);
  xmlHttp.onreadystatechange=function(){stateChanged(divId);}
  xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
  xmlHttp.send(sParam);
}

function selectToneByCat(objcatID) {
  if(typeof(objcatID)=="undefined") return;
  var catID = objcatID.value;
  var str = "/vn/ringtone/ringbycat_next.jsp?cid=" + catID;
  getData(str,"divRingByCat");
}

function selectAmrByCat(objcatID) {
  if(typeof(objcatID)=="undefined") return;
  var catID = objcatID.value;
  var str = "/vn/ringtone/amrbycat_next.jsp?caid=" + catID;
  getData(str,"divAmrByCat");
}

function getDataByPage(catID,page){
  var str = '/vn/ringtone/ringbycat_next.jsp?cid=' + catID + '&page=' + page;
  getData(str,'divRingByCat');
}

function getDataByAmrPage(catID,page){
  var str = '/vn/ringtone/amrbycat_next.jsp?caid=' + catID + '&pageAmr=' + page;
  getData(str,'divAmrByCat');
}

function changPage(id,iPage){
  getDataByPage(id,iPage);
}

function changAmrPage(id,iPage){
  getDataByAmrPage(id,iPage);
}