function genericajax(url,sendmethod,elemid)
{
 var xmlHttp;
 try{
   // Firefox, Opera 8.0+, Safari
    xmlHttp=new XMLHttpRequest();
 }
  catch (e)
  {
   // Internet Explorer
    try
     {
	     xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
     }
    catch (e)
      {
      try
        {
        xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        }
      catch (e)
        {
        alert("Your browser does not support AJAX!");
        return false;
        }
      }
    }
    xmlHttp.onreadystatechange=function()
      {
      if(xmlHttp.readyState==4)
        {
        document.getElementById(elemid).innerHTML=xmlHttp.responseText;
        }
      }
    xmlHttp.open(sendmethod,url,true);
    xmlHttp.send(null);
  }