center infobox on screen

1 files changed, 17 insertions, 0 deletions

diff --git a/functions.js b/functions.js
index 58ef1bfc7..92bcc3bf9 100644
--- a/functions.js
+++ b/functions.js
@@ -868,3 +868,20 @@ function leading_zero(p) {
 	if (s.length == 1) s = "0" + s;
 	return s;
 }
+
+function center_element(e) {
+	var c_width = document.body.clientWidth;
+	var c_height = document.body.clientHeight;
+
+	var c_scroll = document.body.scrollTop;
+
+	var e_width = e.clientWidth;
+	var e_height = e.clientHeight;
+
+	var set_y = (c_height / 2) + c_scroll - (e_height / 2);
+	var set_x = (c_width / 2) - (e_width / 2);
+
+	e.style.top = set_y + "px";
+	e.style.left = set_x + "px";
+	
+}