var xmlhttp;
function category_view(str)
{
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Browser does not support HTTP Request");
  return;
  }
var url="includes/ajax/gallery.php?";
url=url+"i=category_view";
url=url+"&page="+str;
url=url+"&sid="+Math.random();
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}
function show_images(cat,page)
{
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Browser does not support HTTP Request");
  return;
  }
var url="includes/ajax/gallery.php?";
url=url+"i=show_images";
url=url+"&cat="+cat;
url=url+"&page="+page;
url=url+"&sid="+Math.random();
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}

function showPicture(str,cat)
{
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Browser does not support HTTP Request");
  return;
  }
var url="includes/ajax/gallery.php?";
url=url+"i="+"show_image";
url=url+"&id="+str;
url=url+"&cat="+cat;
url=url+"&sid="+Math.random();
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}

function update_card(cat, value, id)
{
    xmlhttp=GetXmlHttpObject();
    if (xmlhttp==null)
      {
      alert ("Browser does not support HTTP Request");
      return;
      }
    var url="includes/ajax/gallery.php?";
    url=url+"i=update_card";
    url=url+"&id="+id;
    url=url+"&value="+value;
    url=url+"&cat="+cat;
    url=url+"&sid="+Math.random();
    xmlhttp.onreadystatechange=stateChanged;
    xmlhttp.open("GET",url,true);
    xmlhttp.send(null);
}


function stateChanged()
{
if (xmlhttp.readyState==4)
{
document.getElementById("content").innerHTML=xmlhttp.responseText;
}
}

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}