var mysa_xmlhttp
var divhandler = new handleDivTag(null);

function mysa_loadad(mysa_url,mysa_id)
{
// code for IE7,Mozilla, etc.
if (window.XMLHttpRequest)
  {
  mysa_xmlhttp=new XMLHttpRequest()
  mysa_xmlhttp.open("GET",mysa_url+"&t="+(new Date()).getTime(),false)
  mysa_xmlhttp.onreadystatechange=mysa_state_Change
  divhandler.divtag = mysa_id;
  mysa_xmlhttp.send(null)
  }
// code for IE
else if (window.ActiveXObject)
  {
  mysa_xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")
    if (mysa_xmlhttp)
    {
    mysa_xmlhttp.open("GET",mysa_url+"&t="+(new Date()).getTime(),false)
    mysa_xmlhttp.onreadystatechange=mysa_state_Change
    divhandler.divtag = mysa_id;
    mysa_xmlhttp.send()
    }
  }
}

function mysa_state_Change()
{
// if xmlhttp shows "loaded"
if (mysa_xmlhttp.readyState==4) {
  // if "OK"
  if (mysa_xmlhttp.status==200) {
  	document.getElementById(divhandler.divtag).innerHTML=mysa_xmlhttp.responseText
  }
}
}
function handleDivTag(divtag)
{
   var divtag;
   return divtag;
}
function mysa_rotate(mysa_url,mysa_id,mysa_interval)
{
//mysa_gid=mysa_id
//mysa_gurl=mysa_url
mysa_loadad_rotate(mysa_url,mysa_id)
setInterval(mysa_loadad_rotate,mysa_interval,mysa_url,mysa_id);
}
function mysa_loadad_rotate(mysa_url,mysa_id){
mysa_loadad(mysa_url,mysa_id)
}