diff --git a/KCI/data/scripts/mask.js b/KCI/data/scripts/mask.js
index 50a46a82..1339d935 100644
--- a/KCI/data/scripts/mask.js
+++ b/KCI/data/scripts/mask.js
@@ -1,13 +1,26 @@
 var mask = document.createElement("canvas")
 var maskContext = mask.getContext("2d")
 
-function drawMask(img, x, y, width, height, imgMask){
+function drawMask(img, x, y, width, height, imgMask, secondMask, arg) {
 	mask.width = width
 	mask.height = height
 	maskContext.clearRect(0, 0, width, height)
 	maskContext.globalCompositeOperation = "source-over"
+	if (secondMask.src != undefined) {
+		maskContext.drawImage(secondMask, 0, 0, width, height)
+		if (arg == "reverseSecond") {
+			maskContext.globalCompositeOperation = "source-out"
+		} else {
+			maskContext.globalCompositeOperation = "source-in"
+		}
+	}
 	maskContext.drawImage(imgMask, 0, 0, width, height)
-	maskContext.globalCompositeOperation = "source-atop"
-	maskContext.drawImage(img, 0, 0, width, height)
+	maskContext.globalCompositeOperation = "source-in"
+	if (img.src == undefined) {
+		maskContext.fillStyle = img
+		maskContext.fillRect(0, 0, width, height)
+	} else {
+		maskContext.drawImage(img, 0, 0, width, height)
+	}
 	card.drawImage(mask, x, y, width, height)
 }
\ No newline at end of file