diff --git a/datetimepicker.jquery.json b/datetimepicker.jquery.json
index 05757d2..e110d67 100644
--- a/datetimepicker.jquery.json
+++ b/datetimepicker.jquery.json
@@ -11,7 +11,7 @@
         "timepicker",
         "datetimepicker"
     ],
-    "version": "1.1.0",
+    "version": "1.1.1",
     "author": {
         "name": "Chupurnov Valeriy",
         "url": "http://xdsoft.net/contacts.html"
diff --git a/doc.tpl b/doc.tpl
index 3225f71..97fde50 100644
--- a/doc.tpl
+++ b/doc.tpl
@@ -228,7 +228,7 @@ $('#_datetimepicker7').datetimepicker({
 <script>$(function(){
 $('#_datetimepicker_mask').datetimepicker({
 	timepicker:false,
-	mask:'9999/19/39'
+	mask:'9999/19/39',
 	format:'Y/m/d'
 });
 });
@@ -240,7 +240,7 @@ $('#_datetimepicker_mask').datetimepicker({
 			<th style="text-align: center;"><strong>Name</strong></th>
 			<th style="text-align: center;"><strong>&nbsp;default</strong></th>
 			<th style="text-align: center;"><strong>Descr</strong></th>
-			<th style="text-align: center;"><strong>Ex.</strong></th>
+			<th style="width:200px;text-align: center;"><strong>Ex.</strong></th>
 		</tr>
 	</thead>
 	<tbody>
@@ -365,12 +365,10 @@ $('#_datetimepicker_mask').datetimepicker({
 			<td>mask</td>
 			<td>false</td>
 			<td>Use mask for input. true - automatically generates a mask on the field &#39;format&#39;, Digit from 0 to 9, set the highest possible digit for the value. For example: the first digit of hours can not be greater than 2, and the first digit of the minutes can not be greater than 5</td>
-			<td><pre><code data-language="javascript">
-				{mask:'9999/19/39',format:'Y/m/d'}
-				{mask:true,format:'Y/m/d'} // automatically generate a mask 9999/99/99
-				{mask:'29:59',format:'H:i'} //
-				{mask:true,format:'H:i'} //automatically generate a mask 99:99
-			</code></pre></td>
+			<td><pre>{mask:&#39;9999/19/39&#39;,format:&#39;Y/m/d&#39;}
+{mask:true,format:&#39;Y/m/d&#39;} // automatically generate a mask 9999/99/99
+{mask:&#39;29:59&#39;,format:&#39;H:i&#39;} //
+{mask:true,format:&#39;H:i&#39;} //automatically generate a mask 99:99</pre></td>
 		</tr>
 		<tr>
 			<td>opened</td>
diff --git a/jquery.datetimepicker.js b/jquery.datetimepicker.js
index 70f5c13..84adb3a 100644
--- a/jquery.datetimepicker.js
+++ b/jquery.datetimepicker.js
@@ -1,5 +1,5 @@
 /** 
- * @preserve jQuery DateTimePicker plugin v1.1.0
+ * @preserve jQuery DateTimePicker plugin v1.1.1
  * @homepage http://xdsoft.net/jqplugins/datetimepicker/
  * (c) 2013, Chupurnov Valeriy.
  */
@@ -91,7 +91,8 @@
 			scrollMonth:true,
 			scrollTime:true,
 			scrollInput:true,
-			mask:false
+			mask:false,
+			validateOnBlur:true
 		};
 		var options = ($.isPlainObject(opt)||!opt)?$.extend({},default_options,opt):$.extend({},default_options);
 		var createDateTimePicker = function( input ){
@@ -227,10 +228,11 @@
 										case (([AKEY,CKEY,VKEY,ZKEY,YKEY].indexOf(key)!==-1)&&(ctrlDown)):
 										 case [ESC,ARROWUP,ARROWDOWN,ARROWLEFT,ARROWRIGHT,F5,CTRLKEY].indexOf(key)!==-1:
 											return true;
-										case [ENTER,TAB].indexOf(options.mask,key)!==-1:
+										case [ENTER].indexOf(key)!==-1:
 											var elementSelector = "input:visible,textarea:visible";
 											$(elementSelector ).eq($(elementSelector ).index(this) + 1).focus();
 										return false;
+										case [TAB].indexOf(key)!==-1:return true;
 									}
 									event.preventDefault();
 									return false;
@@ -238,6 +240,13 @@
 						break;
 					}
 				}
+				if( options.validateOnBlur ){
+					input.off('blur.xdsoft')
+						.on('blur.xdsoft',function(){
+							if( !Date.parseDate( $(this).val(), options.format ) )
+								$(this).val((new Date()).dateFormat( options.format ));
+					});
+				}
 				options.dayOfWeekStartPrev = (options.dayOfWeekStart==0)?6:options.dayOfWeekStart-1;
 			};
 			datetimepicker.data('options',options);
@@ -281,7 +290,7 @@
 						percent = offset/(height-pheight);
 					scroller.css('margin-top',sbh*percent);
 				})
-				.on('open.xdsoft',function( event ){
+				.on('afterOpen.xdsoft',function( event ){
 					if( !options.timepickerScrollbar )
 						return;
 					var pheight = timeboxparent[0].offsetHeight-2;
@@ -412,6 +421,8 @@
 					$([document.body,window]).off('mouseup.xdsoft',arguments.callee);
 				});
 			});	
+			
+			// generating a calendar and timepicker
 			datetimepicker.on('change.xdsoft',function(){
 				var xd 		=	$(this).data('xdsoft_datetime'),
 					table 	=	'';
@@ -469,27 +480,28 @@
 						for(var j=0;j<60;j+=options.step){
 							h = (i<10?'0':'')+i;
 							m = (j<10?'0':'')+j;
-							line_time(h,m);
+							line_time( h,m );
 						}
 					}
 				}else{
 					for(var i=0;i<options.allowTimes.length;i++){
 						h = xd.strtotime(options.allowTimes[i]).getHours();
 						m = xd.strtotime(options.allowTimes[i]).getMinutes();
-						line_time(h,m);
+						line_time( h,m );
 					}
 				}
 				timebox.html(time);
 				//timebox.find('.xdsoft_current').length&&timebox.css('marginTop','-'+parseInt(timebox.find('.xdsoft_current').index()*options.timeHeightInTimePicker)+'px');
 			});
-			datetimepicker.on('open.xdsoft',function(){
-				if( timebox.find('.xdsoft_current').length ){
+			datetimepicker.on('afterOpen.xdsoft',function(){
+				if( options.timepicker && timebox.find('.xdsoft_current').length ){
 					var pheight = timeboxparent[0].offsetHeight-2,
 						height = timebox[0].offsetHeight,
 						top = timebox.find('.xdsoft_current').index()*options.timeHeightInTimePicker+1;
 					if( (height-pheight)<top )
 						top = height-pheight;
 					timebox.css('marginTop','-'+parseInt(top)+'px');
+					datetimepicker.trigger('scroll.timebox',[parseInt(top)]);
 				}
 			});
 			calendar.on('mousedown.xdsoft','td',function(){
@@ -580,6 +592,7 @@
 						});
 					};
 					datetimepicker.show();
+					datetimepicker.trigger('afterOpen.xdsoft');
 					setPos();
 					$(window).on('resize.xdsoft',setPos);
 					
@@ -631,7 +644,7 @@
 				datetimepicker.remove();
 				delete datetimepicker;
 				input.data( 'xdsoft_datetimepicker',null );
-				input.off( 'open.xdsoft focusin.xdsoft focusout.xdsoft mousedown.xdsoft' );
+				input.off( 'open.xdsoft focusin.xdsoft focusout.xdsoft mousedown.xdsoft blur.xdsoft' );
 				$(window).off('resize.xdsoft');
 				$([window,document.body]).off('mousedown.xdsoft');
 				input.unmousewheel&&input.unmousewheel();