var mysa_xmlhttp,mysa_gid,mysa_gurl

function mysa_loadad(mysa_url,mysa_id)
{
if ((mysa_gid==null) && (mysa_id!="")){mysa_gid=mysa_id}
if ((mysa_gurl==null) && (mysa_url!="")){mysa_gurl=mysa_url}
// code for Mozilla, etc.
if (window.XMLHttpRequest)
  {
  mysa_xmlhttp=new XMLHttpRequest()
  mysa_xmlhttp.onreadystatechange=mysa_state_Change
  mysa_xmlhttp.open("GET",mysa_gurl,true)
  mysa_xmlhttp.send(null)
  }
// code for IE
else if (window.ActiveXObject)
  {
  mysa_xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")
    if (mysa_xmlhttp)
    {
    mysa_xmlhttp.onreadystatechange=mysa_state_Change
    mysa_xmlhttp.open("GET",mysa_gurl+"&t="+(new Date()).getTime(),true)
    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(mysa_gid).innerHTML=mysa_xmlhttp.responseText
  }
}
}
function mysa_rotate(mysa_url,mysa_id,mysa_interval)
{
mysa_gid=mysa_id
mysa_gurl=mysa_url
mysa_loadad_rotate()
setInterval(mysa_loadad_rotate,mysa_interval);
}
function mysa_loadad_rotate(){
mysa_loadad(mysa_gurl,mysa_gid)
}