Enabled search results and remember sidebar collapse

resources/themes/adminlte/views/layouts/partials/mainheader.blade.php

@@ -18,6 +18,8 @@
 					<i class="fa fa-search"></i>
 				</button>
 			</div>
+			<span name="searching" class="d-none"><i class="fa fa-spinner fa-spin fa-fw" style="margin-top: .33em; width: 1em; height: 1em;"></i></span>
+			<div id="search_results"></div>
 		</div>
 	</form>
 
@@ -95,14 +97,15 @@
 				type : 'GET',
 				data : 'term=' + query,
 				dataType : 'JSON',
-				async : false,
+				async : true,
 				cache : false,
 				beforeSend : function() {
 					if (c++ == 0) {
 						if (icon)
 							$('i[name='+icon+']').addClass("fa-spin");
-						else
-							$('i[name=searching]').removeClass("hidden");
+						else {
+							$('span[name=searching]').removeClass("d-none");
+						}
 					}
 				},
 				success : function(data) {
@@ -125,8 +128,9 @@
 					if (--c == 0) {
 						if (icon)
 							$('i[name='+icon+']').removeClass("fa-spin");
-						else
-							$('i[name=searching]').addClass("hidden");
+						else {
+							$('span[name=searching]').addClass("d-none");
+						}
 					}
 				}
 			})