Fix JS error

computer-science-blog/scripts/scripts.js~

@@ -0,0 +1,31 @@
+// set page title
+window.page_title = "Computer Science Blog | Matthew Grove";
+
+window.onload = function() {
+	// set the current date
+    var date = new Date();
+
+    // ternary operator: if the date < 10 then add 0 to the start of it, else display the date
+    var day = date.getDate() < 10 ? "0" + date.getDate() : date.getDate();
+	
+	// set current date
+    var current_date = day + "-" + (date.getMonth() + 1) + "-" + date.getFullYear();
+	
+	// display date
+    document.getElementById("current_date").innerHTML = current_date;
+}
+
+function nextPage() {
+	displayPage(pages[0]);
+}
+
+function previousPage() {
+	
+}
+
+function displayPage(page) {
+	document.getElementById("iframe").src = "pages/" + page + ".html";
+}
+
+var pages = ["page_01", "page_02", "page_03"];
+var pageIndex = 0;