added help

dialogs/help/help.js

+( function () {
+    var utils = KM.utils;
+    KM.registerWidget( 'help', {
+        tpl: "<div></div>",
+        initContent: function ( km ) {
+            var lang = km.getLang( 'dialogs.markers' );
+            if ( lang ) {
+                var html = $.parseTmpl( this.tpl, lang );
+            }
+            this.root().html( html );
+        },
+        initEvent: function ( km, $w ) {
+            $w.on( "click", "li", function () {
+                var $this = $( this );
+                $this.siblings().removeClass( "active" );
+                $this.toggleClass( "active" );
+                var val = $this.val();
+                if ( !$this.hasClass( "active" ) ) {
+                    val = null;
+                }
+                var type = $this.attr( "type" );
+                km.execCommand( type, val );
+            } );
+            km.on( 'interactchange', function ( e ) {
+                var valPri = this.queryCommandValue( "priority" );
+                var valPro = this.queryCommandValue( "progress" );
+                $w.find( "li[type='priority']" ).removeClass( "active" );
+                $w.find( "li[type='priority'][value='" + valPri + "']" ).addClass( "active" );
+                $w.find( "li[type='progress']" ).removeClass( "active" );
+                $w.find( "li[type='progress'][value='" + valPro + "']" ).addClass( "active" );
+            } );
+        },
+        buttons: {
+            'ok': {
+                exec: function ( km, $w ) {
+                    var href = $( '#kmui-link-Jhref' ).val().replace( /^\s+|\s+$/g, '' );
+
+                    if ( href ) {
+                        km.execCommand( 'link', {
+                            'href': href,
+                            'target': $( "#kmui-link-Jtarget:checked" ).length ? "_blank" : '_self',
+                            'title': $( "#kmui-link-Jtitle" ).val().replace( /^\s+|\s+$/g, '' ),
+                            '_href': href
+                        } );
+                    }
+                }
+            },
+            'cancel': {}
+        },
+        width: 200
+
+    } )
+} )();
\ No newline at end of file