function GigThumbGetXMLHttp()
{
  var GigThumbXmlHttp

  try
  {
    //Firefox, Opera 8.0+, Safari
    GigThumbXmlHttp = new XMLHttpRequest();
  }
  catch(e)
  {
    //Internet Explorer
    try
    {
      GigThumbXmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
    }
    catch(e)
    {
      try
      {
        GigThumbXmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
      }
      catch(e)
      {
        alert("Your browser does not support AJAX!")
        return false;
      }
    }
  }
  return GigThumbXmlHttp;
}

var thumboffset = 0;

function MakeThumbRequest(thumbsnumber,moreless)
{
  var GigThumbXmlHttp = GigThumbGetXMLHttp();
  var thumbcount = thumbsnumber;
  var thumbmoreless = moreless;
  
  if (thumbmoreless == 'Plus') {
  
  if (thumboffset>(thumbcount-5)) {
		  thumboffset = thumboffset;
	  } else {
		  thumboffset += 5;
	  }
	  
  } else if (thumbmoreless == 'Minus') {
	  
	  if (thumboffset<1 || thumboffset==0 ) {
		  thumboffset = thumboffset;
	  } else {
		  thumboffset -= 5;
	  }
	  
  }
  
  GigThumbXmlHttp.onreadystatechange = function()
  {
    if(GigThumbXmlHttp.readyState == 4)
    {
      GigThumbHandleResponse(GigThumbXmlHttp.responseText);
    }
  }
	if (thumboffset<thumbcount) {
  GigThumbXmlHttp.open("POST", "http://www.scenen.nu/loadgigthumbs/", true); 
  GigThumbXmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
  GigThumbXmlHttp.send("thumboffset=" + thumboffset);
	}
}

function GigThumbHandleResponse(response)
{
	
  $('#thegigThumbs').fadeOut(300, function () {
    document.getElementById('thegigThumbs').innerHTML = response;
  });
  $('#thegigThumbs').fadeIn(300);
}
