var xmlhttp;
var p = 1;
var n = 2;
function showUser(str,maxnum)
{

xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Browser does not support HTTP Request");
  return;
  }
var url="templates/getbatch.php";


if(str=='n'){
	p = n;
	
	if(n == maxnum){
		
		url=url+"?q="+n;
	}else{
		url=url+"?q="+n;
		n++;
	}
	
}
else{

	if(p > 1){
		if(p == maxnum){
			p--;
		}
		else{
			n = p;
			p--;
			
		}
		
		url=url+"?q="+p;
	}
	else{
		p = 1;
		url=url+"?q="+p;
	}
}


//url=url+"?q="+str;
url=url+"&sid="+Math.random();
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}

function stateChanged()
{
if (xmlhttp.readyState==4)
{
document.getElementById("ajaxCont").innerHTML=xmlhttp.responseText;
}
}

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;
}