// JavaScript Document
var request;
var galleryContainer = "";
// Get Individual Image From Button
function getImage(id,itemId,issue) {
request = createRequest();
	 if (request == null)  {
	  alert ("Browser does not support HTTP Request");
	  return;
	  } 
 galleryContainer = "itemGallery-"+itemId;
 var url="admin/itemGallery.php?image_id="+id+"&itemId="+itemId+"&issue="+issue;
 url=url+"&sid="+Math.random();
 request.onreadystatechange=stateChanged;
 request.open("GET",url,true);
 request.send(null);
}

function showPic(picNum) {
document.getElementById("galleryImage").src = "images/photobucket/"+issue+"/"+imgArray[picNum]+".jpg";
opacity("galleryImage", 0, 100, 100);
}

function showGallery(gallery) {
request = createRequest();
	 if (request == null)  {
	  alert ("Browser does not support HTTP Request");
	  return;
	  } 
 var url="admin/imgGallery.php?showgallery="+gallery;
 url=url+"&sid="+Math.random();
 request.onreadystatechange=stateChanged;
 request.open("GET",url,true);
 request.send(null);
}
 function stateChanged() { 
	if(request.readyState == 4) {
		if(request.status == 200) {
	changeOpac(0, galleryContainer);
	opacity(galleryContainer, 0, 100, 200);
	document.getElementById(galleryContainer).innerHTML = request.responseText;
		} else
			alert('There was a problem retrieving the data: \n' + request.StatusText);
			request = null;
		}
}