var xmlhttp;

function getLinks(link,method,parms)
{
	document.getElementById("middle_inner").innerHTML="<div id='loading'>Loading...<br><img width='150' height='20' src='pics/loading.gif'></div>";
	xmlhttp=GetXmlHttpObject();
	if (xmlhttp==null)
	{
		alert ("Browser does not support HTTP Request");
		return;
	}
	var url=link;
	url=url+"?sid="+Math.random();
	url+=parms;
	xmlhttp.onreadystatechange=stateChanged;
	xmlhttp.open(method,url,true);
	xmlhttp.send(null);
}

function stateChanged()
{
	if (xmlhttp.readyState==4)
	{
		var response = xmlhttp.responseText;
		var filter = /^([0-9]){8,10}$/;
		//alert("HELLO!"+response+"HELLO!");
		if (response == "login failed")
		{
			alert("The client ID you provided could not be found.\n\nPlease try again");
			getLinks("login.html","GET","");
		}
		else if (! filter.test(response))
		{
			document.getElementById("middle_inner").innerHTML=xmlhttp.responseText;
		}
		else
		{
			alert("We got here!");
			//getLinks("clients/"+response+"/index.php","POST","&clid="+response);
		}
	}
}

function GetXmlHttpObject()
{
	var objXMLHttp=null;
	if (window.XMLHttpRequest)
	{
		objXMLHttp=new XMLHttpRequest();
	}
	else if (window.ActiveXObject)
	{
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	return objXMLHttp;
}