// JavaScript Document

var xmlHttp
var userid
var http_request = false;

function get(id)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 

var url="credit.php";
url=url+"?id=" + id;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);

}

function stateChanged() 
{ 

	if (xmlHttp.readyState==4)
	{ 
	 //document.getElementById("result_credit").innerHTML=xmlHttp.responseText;
	 
		 document.getElementById("result_credit").value=xmlHttp.responseText;
		 if(xmlHttp.responseText == '1'){
			document.forms['createGroup'].submit(); 
		 }
	}

}

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;
}


//GET Request
function makeGETRequest(page,getstr)
{ 

xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 

var url=page;
//url=url+"?page=" + id;
url=url+"?"+ getstr;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);

}

function stateChanged() 
{ 

if (xmlHttp.readyState==4)
{ 
 //document.getElementById("ajaxpage").innerHTML=xmlHttp.responseText;
 //document.getElementById("testpage").innerHTML= '';
 document.getElementById(span).innerHTML=xmlHttp.responseText;
 document.getElementById(span2).innerHTML= '';
}

}

//POST Request
function makePOSTRequest(url, parameters) {
	
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }

      http_request.onreadystatechange = alertContents;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
   }

   function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
			//alert(http_request.responseText);
			if(/redirect/i.exec(http_request.responseText)){
				str = http_request.responseText.split(/\s/g);
				window.location = str[1];
				return
			}
            result = http_request.responseText;
            document.getElementById(span).innerHTML = result;
			document.getElementById(span2).innerHTML = '';
         } else {
            alert('There was a problem with the request.');
         }
      }
   }
   
   
function preload(myspan){
	 document.getElementById(myspan).innerHTML = '<img src="dev/img/load.gif" />';
}

function ajax(span1,page,datastr,vspan2,method){
		span = span1;
		span2 = vspan2;
		preload(vspan2);
		page = page+'.php';
		
		//document.getElementById('testpage').innerHTML = '<img src="templates/jobmingleinner/loading.gif" />';

		if(method == 0){
			makeGETRequest(page, datastr);
		}else{
			makePOSTRequest(page, datastr);
		}
}