CLEANUP: moved javascript to separate file

doesn't need to be in every html page. better to have it in its own file, so that it can be cached by the server.

Signed-off-by: Arun Persaud <arun@nubati.net>

1 files changed, 45 insertions, 0 deletions

diff --git a/include/game.js b/include/game.js
new file mode 100644
index 0000000..862d8b6
--- /dev/null
+++ b/include/game.js
@@ -0,0 +1,45 @@
+/* some code to highlight the current trick and to switch between different tricks */
+/* which trick is currently highlighted*/
+var current=0;
+
+/* do the higlighting */
+function hl(num) {
+    if(document.getElementById){
+	var i;
+	for(i=0;i<14;i++){
+	    if(document.getElementById("trick"+i))
+		document.getElementById("trick"+i).style.display = 'none';
+	}
+	document.getElementById("trick"+num).style.display = 'block';
+	current=num;
+    }
+}
+
+/* highlight the last trick, useful when a page is called the first time*/
+function high_last(){
+    if(document.getElementById){
+	var i;
+	for(i=13;i>=0;i--) {
+	    if(document.getElementById("trick"+i))
+		{
+		    hl(i);
+		    current=i;
+		    break;
+		}
+	}
+    }
+}
+
+/* highlight the next trick */
+function hl_next()
+{
+    if(document.getElementById("trick"+(current+1)))
+	hl(current+1);
+}
+
+/* highlight the previous trick */
+function hl_prev()
+{
+    if(document.getElementById("trick"+(current-1)))
+	hl(current-1);
+}