formIDs=new Array()
formIDs[0] = "RAWForm"
formIDs[1] = "VCRDForm"
formIDs[2] = "LNKForm"

function show_form(formID) {
	var preview = document.getElementById('formtarget');
	preview.src = "";
	for(var i = 0; i < formIDs.length; i++) {
		var layer = document.getElementById(formIDs[i]);
		if (formID == formIDs[i]) layer.style.display = "block";
		else layer.style.display = "none";
	}
	var savelistholder = document.getElementById('savelistholder');
	savelistholder.innerHTML = "";
	var codepreviewimage = document.getElementById('codepreview');
	codepreviewimage.src = "scripts/sample.png";
}

function parseiframe(id) {
	var formtarget = document.getElementById(id);
	var ftcontent = formtarget.contentWindow.document.body.innerHTML;
	if (ftcontent.length > 0) {
		var data = JSON.parse(ftcontent);
		if(!data.error) {
			var codepreviewimage = document.getElementById('codepreview');
			var savelistholder = document.getElementById('savelistholder');
			var feedback = document.getElementById('feedback');
			feedback.innerHTML = "";
			savelistholder.innerHTML = "";
			if(data.newcodeid) {
				codepreviewimage.src = "scripts/codeimg.php?codeID="+data.newcodeid;
				//add a Add-to-basket button to savelistholder
				var new_li = document.createElement('li');
				new_li.innerHTML = "<INPUT type=\"button\" onclick=\"addtempcodetobasket('"+data.newcodeid+"');\" value=\"Add to Basket\">";
				savelistholder.insertBefore(new_li, savelistholder.firstChild);
							}
			else if (data.standaloneid) {
				codepreviewimage.src = "scripts/codeimg.php?standaloneid="+data.standaloneid;
				var new_li = document.createElement('li');
				new_li.innerHTML = "Download: <a href=\"scripts/codeimg.php?standaloneid="+data.standaloneid+"\">here</a>";
				savelistholder.insertBefore(new_li, savelistholder.firstChild);
			}	
			savelistholder.style.display = "block";		
		}
		else {
			var feedback = document.getElementById('feedback');
			feedback.innerHTML = data.errortext;
		}
	}
}

function addtempcodetobasket(codeid) {
	method = "addcodetobasket";
	data = "codeid="+codeid;
	callback = function(http) {
		if (http.readyState == 4) {
			refreshbasketheader();
		}
	};
	call_ajax_handler(method,data,callback);
}

function print_generator() {
	method = "getgenerator";
	callback = function(http) {
		if (http.readyState == 4) {
			var elem = document.getElementById('generatorpane');
			elem.innerHTML = http.responseText;
			show_form('RAWForm');
			var initialselect = document.getElementById('RAWselection');
			initialselect.checked = true;
		}
	};
	call_ajax_handler(method,"",callback);
}