first commit

js/_variables.js

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+//init variables
+var canvasSize,zoom;
+var dragging = false;
+var lastPos = [0,0];
+var canvasPosition;
+var currentTool = 'pencil';
+var currentToolTemp = 'pencil';
+var brushSize = 1;
+var prevBrushSize = 1;
+var menuOpen = false;
+var dialogueOpen = false;
+var documentCreated = false;
+
+//common elements
+var brushPreview = document.getElementById("brush-preview");
+var eyedropperPreview = document.getElementById("eyedropper-preview");
+var canvasView = document.getElementById("canvas-view");
+var colors = document.getElementsByClassName("color-button");
+var colorsMenu = document.getElementById("colors-menu");
+var popUpContainer = document.getElementById("pop-up-container");
+
+//html canvas
+var canvas = document.getElementById("pixel-canvas");
+var context = canvas.getContext("2d");
+