var xmlHttp

function getMembersAJAX(pageNum)
{ 
if( (document.getElementById("txtCats").value != "") )
{
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	 {
	 alert ("Browser does not support HTTP Request")
	 return
	 }
	var pNum = pageNum;
	if(pNum == "")
	{
		pNum = 1;
	}
	var newStr = "";
	
	if( (document.getElementById("txtCats").value != "") )
	{
		if(newStr == "")
		{
			newStr = "?cat="+document.getElementById("txtCats").value+"&page="+pNum;	
		}
	}
	
	
	var url="includes/getMembers.php"
	url=url+newStr
	url=url+"&sid="+Math.random()
	
	xmlHttp.onreadystatechange=stateChangedAJAX 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
	}
}	
	function stateChangedAJAX() 
	{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	 { 
	 document.getElementById("displayMembers").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;


}