var xmlhttp;
var newidclass;
function nextpages(idclass,a1)
{
newidclass = idclass;
if (a1.length==0)
  {
  document.getElementById("txtHint").innerHTML="";
  return;
  }
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Your browser does not support XMLHTTP!");
  return;
  }
var url="ajax_"+idclass+".php";
url=url+"?a1="+a1;
url=url+"&sid="+Math.random();
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}

function stateChanged()
{
if (xmlhttp.readyState==4)
  {
  document.getElementById(newidclass).innerHTML=xmlhttp.responseText;
  }
else
	{
	document.getElementById(newidclass).innerHTML="<div style='text-align:center;'><br><br><br><br><br><br><br><br><br><br><br><img src='images/ajax-loader.gif'></div>";		
	}
}

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}