Improved VV and callproc implementation

code/js/view_variables.js

@@ -0,0 +1,33 @@
+function updateSearch() {
+	var filter_text = document.getElementById('filter');
+	var filter = filter_text.value.toLowerCase();
+
+	var vars_ol = document.getElementById('vars');
+	var lis = vars_ol.children;
+	// the above line can be changed to vars_ol.getElementsByTagName("li") to filter child lists too
+	// potential todo: implement a per-admin toggle for this
+
+	for(var i = 0; i < lis.length; i++) {
+		var li = lis[i];
+		if(filter == "" || li.innerText.toLowerCase().indexOf(filter) != -1) {
+			li.style.display = "block";
+		} else {
+			li.style.display = "none";
+		}
+	}
+}
+
+function selectTextField() {
+	var filter_text = document.getElementById('filter');
+	filter_text.focus();
+	filter_text.select();
+}
+
+function loadPage(list) {
+	if(list.options[list.selectedIndex].value == "") {
+		return;
+	}
+
+	location.href=list.options[list.selectedIndex].value;
+	list.selectedIndex = 0;
+}