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		function sortGame_OnClick() {
			sortMode = 1;
			sortEntries();
		}

		function sortSystem_OnClick() {
			sortMode = 2;
			sortEntries();
		}

		function sortRating_OnClick() {
			sortMode = 3;
			sortEntries();
		}
		var systemList = [
			'Nintendo NES',				// 0
			'Nintendo SNES',			// 1
			'Nintendo 64',				// 2
			'Nintendo GameCube',		// 3
			'Nintendo Wii',				// 4
			'Nintendo Wii U',			// 5
			'Nintendo Game Boy',		// 6
			'Nintendo Game Boy Color',	// 7
			'Nintendo Game Boy Advance',// 8
			'Nintendo DS',				// 9
			'Nintendo 3DS',				// 10
			'Sega Master System',		// 11
			'Sega Genesis',				// 12
			'Sega CD',					// 13
			'Sega 32x',					// 14
			'Sega Saturn',				// 15
			'Sega Dreamcast',			// 16
			'Sega Game Gear',			// 17
			'Playstation 1',			// 18
			'Playstation 2 ',			// 19
			'Playstation 3',			// 20
			'Playstation 4',			// 21
			'Playstation Portable',		// 22
			'Playstation Vita',			// 23
			'Xbox',						// 24
			'Xbox 360',					// 25
			'Xbox One',					// 26
			'PC',						// 27
			'Other'						// 28
		];

		var ratingMaList = [
			'A',
			'B',
			'C',
			'D',
			'E',
			'F'
		];

		var ratingMiList = [
			'+',
			'',
			'-'
		];

		var entries = [];

		var lastSortMode = sortMode = 0;
		var sortListA = [
			'',
			'game',
			'system',
			'ratingmi'
		]

		var sortListB = [
			'',
			'',
			'',
			'ratingma'
		]

		var elementList = [
			'',
			'#sortGameA',
			'#sortSystemA',
			'#sortRatingA'
		]

		function sortEntries() {
			var sortA = sortListA[sortMode];
			var sortB = sortListB[sortMode];
			if (typeof entries[0][sortA] == 'string') {
				if (lastSortMode != sortMode) {
					entries.sort(function(b, a){
						if(a[sortA] > b[sortA]) return -1;
						if(a[sortA] < b[sortA]) return 1;
						return 0;
					});
				} else {
					entries.sort(function(a, b){
						if(a[sortA] > b[sortA]) return -1;
						if(a[sortA] < b[sortA]) return 1;
						return 0;
					});
				}
			} else {
				if (lastSortMode != sortMode) {
					if (sortB != '') {
						entries.sort(function(a, b) {
							if (a[sortB] == b[sortB]) {
								return (a[sortA] < b[sortA]) ? -1 : (a[sortA] > b[sortA]) ? 1 : 0;
							} else {
								return (a[sortB] < b[sortB]) ? -1 : 1;
							}
						});
					} else {
						entries.sort(function(a, b){
							return a[sortA]-b[sortA];
						});
					}
				} else {
					if (sortB != '') {
						entries.sort(function(b, a) {
							if (a[sortB] == b[sortB]) {
								return (a[sortA] < b[sortA]) ? -1 : (a[sortA] > b[sortA]) ? 1 : 0;
							} else {
								return (a[sortB] < b[sortB]) ? -1 : 1;
							}
						});
					} else {
						entries.sort(function(b, a){
							return a[sortA]-b[sortA];
						});
					}
				}
			}
			headerRefresh();
			if (lastSortMode == sortMode) {	sortMode = 0; }
			lastSortMode = sortMode;
			entriesRefresh();
		}

		function headerRefresh() {
			for (var i=0;i<elementList.length;i++) {
				$(elementList[i]).css('visibility','hidden');
			}
			$(elementList[sortMode]).css('visibility','visible');
			if (sortMode == lastSortMode) {
				$(elementList[sortMode]).text('▲');
			} else {
				$(elementList[sortMode]).text('▼');
			}
		}

		$(document).ready(function() {
			for (var i=0;i<systemList.length;i++) {
				$('#systemSelect').append('<option value="' + i + '">' + systemList[i] + '</option>');
			}

			for (var i=0;i<ratingMaList.length;i++) {
				$('#ratingMaSelect').append('<option value="' + i + '">' + ratingMaList[i] + '</option>');
			}

			for (var i=0;i<ratingMiList.length;i++) {
				$('#ratingMiSelect').append('<option value="' + i + '">' + ratingMiList[i] + '</option>');
			}

			$("input[type=checkbox][value=all]").change(function(){checkboxAll()});

			$('#buttonEdit').prop('disabled',true);

			newFileInput();
			headerRefresh();
		});

		function newFileInput() {
			$('#fileinputcont').html('<input id="fileinput" type="file" accept=".json">')
			$('#fileinput').change(function(e) {
				var file = $('#fileinput')[0].files[0];
				var reader = new FileReader();
				reader.onload = function(e) {
					if (confirm("Are you sure you want to overwrite the current table?")) {
						entries = JSON.parse(reader.result);
						entriesRefresh();
						lastSortMode = sortMode = 0;
						headerRefresh();
					}
				}
				reader.readAsText(file);
				newFileInput();
			});
		}

		function entriesAdd() {
			entries.push({
				game: $('#gameSelect').val().toString(),
				system: parseInt($('#systemSelect').val()),
				ratingma: parseInt($('#ratingMaSelect').val()),
				ratingmi: parseInt($('#ratingMiSelect').val())
			});
			entriesRefresh();
			checkboxAll();
			lastSortMode = sortMode = 0;
			headerRefresh();
		}

		function entriesRefresh() {
			$('#entries').html('');
			for (var i=0;i<entries.length;i++) {
				$('#entries').append('<tr class="entry" id="tr' + i + '"><td style="width:4%"><input type="checkbox" value="' + i + '"></td><td style="width:32%">' + entries[i].game + '</td><td style="width:32%">' + systemList[entries[i].system] + '</td><td style="width:32%">' + ratingMaList[entries[i].ratingma] + ratingMiList[entries[i].ratingmi] + '</td></tr>');
				$("input[type=checkbox][value=" + i + "]").change(function(){checkboxAny()});
			}
		}

		function saveAsJSON() {
			// http://thiscouldbebetter.wordpress.com/2012/12/18/loading-editing-and-saving-a-text-file-in-html5-using-javascrip/
			var textFileAsBlob = new Blob([JSON.stringify(entries)], {type:'text/plain'});
			var fileNameToSaveAs = "gamelist.json";

			var downloadLink = document.createElement("a");
			downloadLink.download = fileNameToSaveAs;
			downloadLink.innerHTML = "Download File";
			if (window.webkitURL != null)
			{
				// Chrome allows the link to be clicked
				// without actually adding it to the DOM.
				downloadLink.href = window.webkitURL.createObjectURL(textFileAsBlob);
			}
			else
			{
				// Firefox requires the link to be added to the DOM
				// before it can be clicked.
				downloadLink.href = window.URL.createObjectURL(textFileAsBlob);
				downloadLink.onclick = destroyClickedElement;
				downloadLink.style.display = "none";
				document.body.appendChild(downloadLink);
			}

			downloadLink.click();
		}

		function loadClick() {
			$('#loadfile').trigger('click')
		};

		function deleteSelected() {
			for (var i=entries.length;i>=0;i--) {
				if ($("input[type=checkbox][value=" + i + "]").prop("checked")) {
					entries.splice(i,1);
				}
			}
			entriesRefresh();
			lastSortMode = sortMode = 0;
			headerRefresh();
		}

		function editButton_onClick() {
			for (var i=0;i<entries.length;i++) {
				if ($("input[type=checkbox][value=" + i + "]").prop("checked")) {
					$('#gameSelect').val(entries[i].game);
					$('#systemSelect').val(entries[i].system);
					$('#ratingMaSelect').val(entries[i].ratingma);
					$('#ratingMiSelect').val(entries[i].ratingmi);
					entries.splice(i,1);
					entriesRefresh();
					checkboxAny();
				}
			}

		}

		function checkboxAll() {
			for (var i=0;i<entries.length;i++) {
				$("input[type=checkbox][value=" + i + "]").prop("checked",$("input[type=checkbox][value=all]").prop("checked"));
			}
			checkboxAny();
		}

		function checkboxAny() {
			var checkedAmount = 0;
			for (var i=0;i<entries.length;i++) {
				checkedAmount += $("input[type=checkbox][value=" + i + "]").prop("checked");
			}
			$('#buttonEdit').prop('disabled',(checkedAmount == 0) || (checkedAmount > 1));
			if (entries.length != 0) {
				$("input[type=checkbox][value=all]").prop("checked",checkedAmount == entries.length);
			}
		}