function checkjob(jobid){

  document.getElementById('result'+jobid).innerHTML="<img src='images/ajaxloader.gif' />";
  var data = 'jobid='+jobid;
  var aj = new Ajax.Request('checkjob.php', { method:'get', parameters: data, onComplete: function(testing){
		var res = parseFloat(testing.responseText);
		if (res==-2){
		  document.getElementById('result'+jobid).innerHTML="<font color='darkred'>Please login</font>";
		} else if (res==-1){
		  document.getElementById('result'+jobid).innerHTML="<font color='darkred'>Campaign expired</font>";
		} else if (res==0){
		  document.getElementById('result'+jobid).innerHTML="<font color='darkred'>Can't comfirm</font>";
		} else if (res==-3){
		  document.getElementById('result'+jobid).innerHTML="<font color='darkred'>Already credited</font>";
		} else if (res==-4){
		  document.getElementById('result'+jobid).innerHTML="<font color='darkred'>Additional permissions needed</font>";
		} else {
		 var curcredits = parseFloat(document.getElementById('credits').innerHTML);
		 curcredits+=parseFloat(res);
		 document.getElementById('credits').innerHTML = curcredits;
		 document.getElementById('result'+jobid).innerHTML="<font color='green'>Credited</font>";
		 J('#campaign'+jobid).fadeOut();
		}
	}
   });
}

function getpermissions(){
	FB.Connect.showPermissionDialog('status_update',function(result){ window.location='index.php'; }, true, null);
}

function changeform(){
  var c = document.getElementById('campaign_type').options[document.getElementById('campaign_type').selectedIndex].value;
  document.getElementById('type1').style.display='none';
  document.getElementById('type2').style.display='none';
  document.getElementById('type3').style.display='none';
  
  document.getElementById('type'+c).style.display='';
}