1 files changed, 21 insertions, 0 deletions
diff --git a/csci4131/lec/lec7big3/RandomPicture.js b/csci4131/lec/lec7big3/RandomPicture.js
new file mode 100644
index 0000000..b5f4d73
--- /dev/null
+++ b/csci4131/lec/lec7big3/RandomPicture.js
@@ -0,0 +1,21 @@
+var iconImg;
+
+function randImage() {
+    var index = Math.floor(Math.random()*7);
+    
+    var pictures = ["CPE", "EPT", "GPP", "GUI", "PERF", "PORT", "SEO"];
+    var descriptions = ["Common Programming Error",
+        "Error-Prevention Tip", "Good Programming Practice",
+        "Look-and-Feel Observation", "Performance Tip", "Portability Tip",
+        "Software Engineering Observation"];
+    
+    iconImg.src = pictures[index] + ".png";
+    iconImg.alt = descriptions[index]; 
+}
+
+function start() {
+    iconImg = document.getElementById("image");
+    iconImg.addEventListener("click", randImage, false);
+}
+
+window.addEventListener("load", start);
+\ No newline at end of file