[TASK] Renamed bacckend javascript file

Resources/Public/JavaScript/backend.js

+(function($) {
+	function deleteAllListener(_event) {
+		_event.preventDefault();
+
+		var confirm = SG.lang.SgRoutes['backend.delete_all'];
+		if (window.confirm(confirm)) {
+			window.location = $(_event.currentTarget).attr('href');
+		}
+	}
+
+	$(document).ready(function() {
+		$('.btn-delete-all').on('click', deleteAllListener);
+	});
+})(TYPO3.jQuery);
+
+// functions for backend docheader functionality
+function jumpExt(URL, anchor) {    //
+	var anc = anchor ? anchor : "";
+	window.location.href = URL + (T3_THIS_LOCATION ? "&returnUrl=" + T3_THIS_LOCATION : "") + anc;
+	return false;
+}
+
+function jumpSelf(URL) {    //
+	window.location.href = URL + (T3_RETURN_URL ? "&returnUrl=" + T3_RETURN_URL : "");
+	return false;
+}
+
+function jumpToUrl(URL) {
+	window.location.href = URL;
+	return false;
+}
+
+function setHighlight(id) {    //
+	top.fsMod.recentIds["web"] = id;
+	top.fsMod.navFrameHighlightedID["web"] = "pages" + id + "_" + top.fsMod.currentBank;    // For highlighting
+	if (top.content && top.content.nav_frame && top.content.nav_frame.refresh_nav) {
+		top.content.nav_frame.refresh_nav();
+	}
+}
+
+/**
+ * Switches to the spefied page in the BE
+ *
+ * @param {number} uid
+ * @param {string} path
+ */
+function sgJobsGoToPage(uid, path) {
+	if (top.nav) {
+		top.nav.invokePageId(uid, gotToPageCallback);
+	} else {
+		var tree = top.Ext.getCmp('typo3-pagetree');
+		if (tree) {
+			tree.activeTree.selectPath(path);
+		}
+		var separator = '?';
+		if (top.currentSubScript.indexOf('?') !== -1) {
+			separator = '&';
+		}
+		top.TYPO3.Backend.ContentContainer.setUrl(
+			top.currentSubScript + separator + 'id=' + uid
+		);
+	}
+}
+
+/**
+ * Callback for page selection in the pagetree
+ */
+function gotToPageCallback(path) {
+	var callback = top.Ext.createDelegate(top.nav.mainTree.selectPath, top.nav.mainTree);
+	callback.apply(this, arguments);
+	var node = top.nav.getSelected();
+	if (node) {
+		top.TYPO3.Components.PageTree.Actions.singleClick(node, top.TYPO3.Components.PageTree.Tree);
+	}
+}
+
+/**
+ * opens the selected category edit form
+ *
+ * @return {boolean}
+ */
+function editSelectedLocation() {
+	var selected = TYPO3.jQuery('#filter-locations').val();
+	if (selected && LocationEditLinks[selected[0]]) {
+		jumpToUrl(LocationEditLinks[selected[0]] + '&returnUrl=' + T3_THIS_LOCATION);
+	}
+	return false;
+}