Add preview from father, add new features

resources/views/load/layout/nicescroll.blade.php

@@ -0,0 +1,29 @@
+@if(!defined('LOAD_NICESCROLL'))
+    @push('scripts')
+        <script type="text/javascript" src="{{ asset('/assets/plugins/jquery.slimscroll.min.js') }}"></script>
+        <script>
+        	function initScroll(selector) {
+        		var selector = (typeof(selector) == 'undefined') ? '.nicescrollable' : selector;
+
+				$(selector).niceScroll({
+					horizrailenabled: false,
+					cursorborder: "0",
+					cursorwidth: "8px",
+					cursorcolor: "#fff",
+					zindex: "5555",
+					autohidemode: true,
+					bouncescroll: true,
+					mousescrollstep: 40,
+					scrollspeed: 100,
+					background: "#cdcdcd",
+					cursoropacitymin: 0.3,
+					cursoropacitymax: 0.7,
+					cursorborderradius: 0,
+					railpadding: {top:0,right:1,left:0,bottom:0}
+				});
+			}
+
+        </script>
+    @endpush
+    @php(define('LOAD_NICESCROLL', true))
+@endif