var xmlHttp
var page
function get_ajax_page(str , str1)
  { 
    xmlHttp=GetXmlHttpObject()
    if (xmlHttp==null)
      {
        alert ("Browser does not support HTTP Request")
        return
      }
    var url="ajax.php"
    url=url+"?id="+str
    url=url+"&op="+str1
    url=url+"&sid="+Math.random()
    page=str1
    xmlHttp.onreadystatechange=stateChanged
    xmlHttp.open("GET",url,true)
    xmlHttp.send(null)
  }
function get_ajax_page1(str , str1)
  { 
    xmlHttp=GetXmlHttpObject()
    if (xmlHttp==null)
      {
        alert ("Browser does not support HTTP Request")
        return
      }
    var url="ajax.php"
    url=url+"?id="+str
    url=url+"&op="+str1
    url=url+"&sid="+Math.random()
    page=str1
    xmlHttp.onreadystatechange=stateChanged
    xmlHttp.open("GET",url,true)
    xmlHttp.send(null)
  }  
function stateChanged() 
  { 
    if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
    { 
      document.getElementById(page).innerHTML=xmlHttp.responseText 
    } 
  }
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;
  }