X-Git-Url: http://git.datanom.net/qtadmin.git/blobdiff_plain/796fb317fdfe7db9f3f267a8c8f98b0b11c222ce..2ad8a6f896952f4eb50ff62287b8dfaa50dfcd21:/js/forms.js

diff --git a/js/forms.js b/js/forms.js
index 2d7c360..5e36c11 100644
--- a/js/forms.js
+++ b/js/forms.js
@@ -1,23 +1,43 @@
 /* vim: set ts=4 tw=4 sw=4 noet: */
 
 function updateRowsPerPage() {
-    var rowsPerPage = document.getElementById("rows");
-    var found = false;
+    var pos;
+    var url;
+    var base;
+    var href;
     var link = document.getElementsByTagName('a');
+    var found = false;
+    var rowsPerPage = document.getElementById("rows");
+
+    if (rowsPerPage.length < 1) {
+        return;
+    }
     for (var i = 0; i < link.length; i++) {
-        var url = link[i].href;
-        var pos = url.search('rowsperpage');
+        url = link[i].href;
+        pos = url.search('rowsperpage');
         if (pos >= 0) {
             found = true;
-            var base = url.slice(0, pos);
-            var href = base + 'rowsperpage=' + rowsPerPage.value;
+            base = url.slice(0, pos);
+            href = base + 'rowsperpage=' + rowsPerPage.value;
             link[i].href = href;
         }
     }
     if (found == false) {
-        /* current page has rows < current rows per page */
-        var href = 'index.php?page=1&rowsperpage=' + rowsPerPage.value;
-        alert(href);
-        window.open(href, '_self');
+        pos = location.href.search('rowsperpage');
+        if (pos >= 0) {
+            base = location.href.slice(0, pos);
+        } else {
+            base = location.href;
+        }
+        if (base.charAt(base.length - 1) == '?') {
+            href = base + 'rowsperpage=' + rowsPerPage.value;
+        } else {
+            href = base + '?rowsperpage=' + rowsPerPage.value;
+        }
+    } else {
+        pos = location.href.search('rowsperpage');
+        base = location.href.slice(0, pos);
+        href = base + 'rowsperpage=' + rowsPerPage.value;
     }
+    location.href = href;
 }