diff --git a/cis/private/profile/urlaubstool.php b/cis/private/profile/urlaubstool.php
index 11620a99a..141f9be9e 100644
--- a/cis/private/profile/urlaubstool.php
+++ b/cis/private/profile/urlaubstool.php
@@ -464,7 +464,6 @@ if ((isset($wmonat) || isset($wmonat))&&(isset($wjahr) || isset($wjahr)))
 				{
 					if($hgfarbe[$i]!='#FFFC7F' && $hgfarbe[$i]!='#bbb' && $hgfarbe[$i]!='#CDDDEE')
 					{
-
 						$hgfarbe[$i]='#E9ECEE';
 						$datensatz[$i]=0;
 						$freigabevon[$i]=$row->freigabevon;
@@ -761,11 +760,25 @@ for ($i=0;$i<6;$i++)
 		echo "\n";
 		if(strlen(stristr($tage[$j+7*$i],"."))>0)
 		{
-			echo '<td align="center" valign="center" style="font-size:16px; color:grey; background-color: '.$hgfarbe[$j+7*$i].'">';
+			if($j%6==0 || $j==7)
+			{
+				echo '<td align="center" valign="center" style="font-size:16px; color:grey; background-color:#A5AFB6">';
+			}
+			else
+			{
+				echo '<td align="center" valign="center" style="font-size:16px; color:grey; background-color: ' . $hgfarbe[$j + 7 * $i] . '">';
+			}
 		}
 		else
 		{
-			echo '<td align="center" valign="center" style="background-color: '.$hgfarbe[$j+7*$i].'">';
+			if($j%6==0 || $j==7)
+			{
+				echo '<td align="center" valign="center" style="font-size:; color:; background-color:#A5AFB6">';
+			}
+			else
+			{
+				echo '<td align="center" valign="center" style="background-color: ' . $hgfarbe[$j + 7 * $i] . '">';
+			}
 		}
 		if($tage[$j+7*$i]!='')
 		{
@@ -781,11 +794,11 @@ for ($i=0;$i<6;$i++)
 				echo '<b>'.$tage[$j+7*$i].'</b><br>';
 				if(strlen(stristr($tage[$j+7*$i],"."))>0)
 				{
-					echo '<input type="checkbox" name="wtag[]" value="'.date("Y-m-d",mktime(0, 0, 0, substr($tage[$j+7*$i],3,2) , substr($tage[$j+7*$i],0,2), substr($tage[$j+7*$i],6,4))).'"></td>';
+					echo '<input type="checkbox" name="wtag[]" value="'.date("Y-m-d",mktime(0, 0, 0, substr($tage[$j+7*$i],3,2) , substr($tage[$j+7*$i],0,2), substr($tage[$j+7*$i],6,4))).'" id="'.date("Y-m-d",mktime(0, 0, 0, substr($tage[$j+7*$i],3,2) , substr($tage[$j+7*$i],0,2), substr($tage[$j+7*$i],6,4))).'" ></td>';
 				}
 				else
 				{
-					echo '<input type="checkbox" name="wtag[]" value="'.date("Y-m-d",mktime(0, 0, 0, ($wmonat+1) , $tage[$j+7*$i], $jahre[$wjahr])).'"></td>';
+					echo '<input type="checkbox" name="wtag[]" value="'.date("Y-m-d",mktime(0, 0, 0, ($wmonat+1) , $tage[$j+7*$i], $jahre[$wjahr])).'" id="'.date("d.m.Y",mktime(0, 0, 0, ($wmonat+1) , $tage[$j+7*$i], $jahre[$wjahr])).'"></td>';
 				}
 			}
 			else
diff --git a/cis/private/profile/zeitsperre_resturlaub.php b/cis/private/profile/zeitsperre_resturlaub.php
index c6dca2adb..5812d8af6 100644
--- a/cis/private/profile/zeitsperre_resturlaub.php
+++ b/cis/private/profile/zeitsperre_resturlaub.php
@@ -112,13 +112,14 @@ foreach($addon_obj->result as $addon)
 // Wenn Seite fertig geladen ist Addons aufrufen
 echo '
 <script>
+let holiDays =[];
 $( document ).ready(function()
 {
 	if(typeof addon  !== \'undefined\')
 	{
 		for(i in addon)
 		{
-			addon[i].init("cis/private/profile/urlaubstool.php", {uid:\''.$uid.'\'});
+			addon[i].init("cis/private/profile/zeitsperre_resturlaub.php", {uid:\''.$uid.'\', holiDays: holiDays});
 		}
 	}
 
@@ -126,6 +127,7 @@ $( document ).ready(function()
 		 changeMonth: true,
 		 changeYear: true,
 		 dateFormat: "dd.mm.yy",
+		 beforeShowDay: setHoliDays
 		 });
 
 	$( ".timepicker" ).timepicker({
@@ -137,13 +139,31 @@ $( document ).ready(function()
 			});
 
 });
-</script>';
-?>
-<style>
-.dd_breit
-{
-	width:460px;
+// set holidays function which is configured in beforeShowDay
+ function setHoliDays(date) {
+   for (i = 0; i < holiDays.length; i++) {
+     if (date.getFullYear() == holiDays[i][0]
+    	  && date.getMonth() == holiDays[i][1] - 1
+          && date.getDate() == holiDays[i][2]) {
+        return [true, "holiday", ""];
+     }
+   }
+  return [true, ""];
 }
+</script>';
+
+?>
+<style type="text/css">
+	.dd_breit
+	{
+		width:460px;
+	}
+
+	.ui-datepicker td.holiday a, .ui-datepicker td.holiday a:hover
+	{
+		background: none #FFEBAF;
+		border: 1px solid #BF5A0C;
+	}
 </style>
 <script language="Javascript">
 function conf_del()