diff --git a/layouts/zb5_site/js/layout.js b/layouts/zb5_site/js/layout.js
new file mode 100644
index 000000000..6e1ce9176
--- /dev/null
+++ b/layouts/zb5_site/js/layout.js
@@ -0,0 +1,22 @@
+function fnStartInit() {
+    var obj = xGetElementById('loading');
+    obj.style.visibility = 'hidden';
+}
+xAddEventListener(window,'load',fnStartInit);
+
+
+// footer를 화면 크기에 맞춰 설정
+xAddEventListener(window, 'load', fixLayoutFooter);
+xAddEventListener(window, 'resize', fixLayoutFooter);
+function fixLayoutFooter() {
+    var headerHeight = 145;
+    var bodyHeight = xHeight(xGetElementById('content_body'));
+    var footerHeight = 55;
+    var clientHeight = xClientHeight();
+    var newHeight = clientHeight - footerHeight - headerHeight;
+    if(typeof(editor_height)!='undefined') newHeight += editor_height;
+
+    if(newHeight<bodyHeight) newHeight = bodyHeight;
+    xHeight('content_body', newHeight);
+    xHeight('left_menu_table', newHeight);
+}