function ajax(value,id_div,file)
{ 
 
 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(id_div).innerHTML=xmlHttp.responseText;
		  }			
    }
  var iefix = '?bustcache='+new Date().getTime(); 			//ABY SA REFRESHOVAL OBSAH V IE
  xmlHttp.open("GET",file+iefix+'&id='+value,true);
  xmlHttp.send(null);      
}