diff --git a/search/web/inc/da.jsp b/search/web/inc/da.jsp
index 5141dccbda..305be7170b 100644
--- a/search/web/inc/da.jsp
+++ b/search/web/inc/da.jsp
@@ -56,7 +56,8 @@
     <input style="float:left;" class="da_input" id="f1" size="10" type="text" value="" onkeyup="checkDoFilter(event)" />
     <span style="float:left;">&nbsp;<fmt:message bundle="${lctx}">Do</fmt:message>:&nbsp;</span>
     <input style="float:left;" class="da_input" id="f2" size="10" type="text" value="" onkeyup="checkDoFilter(event)"  /> 
-<a href="javascript:doFilter();" style="float:right; width:16px;overflow:hidden;" ><span class="ui-icon ui-icon-search" title="<fmt:message bundle="${lctx}">dateaxis.use</fmt:message>" >a</span></a>
+    <a href="javascript:doFilter();" style="float:right; width:16px;overflow:hidden;" ><span class="ui-icon ui-icon-search" title="<fmt:message bundle="${lctx}">dateaxis.use</fmt:message>" >a</span></a>
+    <label for="exactDay">konkrétní den</label><input type="checkbox" id="exactDay" name="exactDay" />
 </div>
 <div id="content-resizable" style="position:relative;float:none;">
 <div id="content-scroll" style="float:left;" >
diff --git a/search/web/inc/dac.jsp b/search/web/inc/dac.jsp
index 9edccfe9b5..e1c74f3299 100644
--- a/search/web/inc/dac.jsp
+++ b/search/web/inc/dac.jsp
@@ -50,12 +50,19 @@
     }
 </script>
 <div id="da-inputs" >
-    <span style="float:left;"><fmt:message bundle="${lctx}">Od</fmt:message>:&nbsp;</span>
+    <span class="exactbox" style="float:left;"><fmt:message bundle="${lctx}">Od</fmt:message>:&nbsp;</span>
     <input style="float:left;" class="da_input" id="f1" size="10" type="text" value="" onchange="checkValid(event, this)"  />
+    <div class="exactbox" style="float:left; <c:if test="${param.exactDay  == 'true'}">display:none;</c:if> /> ">
     <span style="float:left;">&nbsp;<fmt:message bundle="${lctx}">Do</fmt:message>:&nbsp;</span>
     <input style="float:left;" class="da_input" id="f2" size="10" type="text" value="" onchange="checkValid(event, this)"  /> 
-<a href="javascript:doFilter();" style="float:right; width:16px;overflow:hidden;" ><span class="ui-icon ui-icon-search" title="<fmt:message bundle="${lctx}">dateaxis.use</fmt:message>" >a</span></a>
+    </div>
+    <a href="javascript:doFilter();" style="float:right; width:16px;overflow:hidden;" ><span class="ui-icon ui-icon-search" title="<fmt:message bundle="${lctx}">dateaxis.use</fmt:message>" >a</span></a>
+
 </div>
+    <div>
+    <label for="exactDay">konkrétní den</label><input type="checkbox" id="exactDay" name="exactDay" onchange="$('.exactbox').toggle()"
+	<c:if test="${param.exactDay  == 'true'}">checked="checked"</c:if> />
+    </div>
 <div style="overflow:hidden; width:100%; height:100%;position: relative;left:0px;top:0px;padding:0px;">
 <div id="canvasda" class="years" style="overflow:auto; position: relative;">
 <div class="info"></div><div class="yearLabel"></div><div class="bar"><div class="sel"></div></div>
diff --git a/search/web/inc/searchParams-core.jsp b/search/web/inc/searchParams-core.jsp
index 437fe16165..1c67d17e55 100644
--- a/search/web/inc/searchParams-core.jsp
+++ b/search/web/inc/searchParams-core.jsp
@@ -65,13 +65,27 @@
     <%-- datum --%>
     <c:if test="${param.da_od != null && !empty param.da_od}">
         <c:set var="fieldedSearch" value="true" scope="request" />
-        <c:set var="da">(rok:[${searchParams.yearFrom} TO ${searchParams.yearUntil}]) OR (datum_begin:[1 TO ${searchParams.yearUntil}] AND datum_end:[${searchParams.yearFrom} TO 3000])</c:set>
-        <c:if test="${param.da_od == param.da_do}">
-            <c:set var="da">
-                 ${da} OR (datum:"${searchParams.dateFromFormatted}")
-            </c:set>
-        </c:if>
-        <c:param name="fq" value="${da}" />
+            <c:choose>
+                <c:when test="${param.exactDay == 'true'}" >
+		  <c:set var="da">datum_str:"${param.da_od}"</c:set>
+		  <c:set var="daNoZeroes"></c:set>
+		  <c:if test="${fn:startsWith(param.da_od, '0')}">
+		    <c:set var="daNoZeroes">${fn:substring(param.da_od, 1, -1)}</c:set>
+		  </c:if>
+		  <c:set var="daNoZeroes">${fn:replace(daNoZeroes, '.0', '.')}</c:set>
+		  <c:set var="da">${da} OR datum_str:"${daNoZeroes}"</c:set>
+		  <c:param name="fq" value="${da}" />
+                </c:when>
+                <c:otherwise>
+		  <c:set var="da">(rok:[${searchParams.yearFrom} TO ${searchParams.yearUntil}]) OR (datum_begin:[1 TO ${searchParams.yearUntil}] AND datum_end:[${searchParams.yearFrom} TO 3000])</c:set>
+		  <c:if test="${param.da_od == param.da_do}">
+		      <c:set var="da">
+			  ${da} OR (datum:"${searchParams.dateFromFormatted}")
+		      </c:set>
+		  </c:if>
+                </c:otherwise>
+            </c:choose>
+            
         <c:set var="rows" value="${rowsdefault}" scope="request" />
     </c:if>
     <c:if test="${!empty param.offset}">
diff --git a/search/web/inc/usedFilters.jsp b/search/web/inc/usedFilters.jsp
index f534ce2e0c..40f0e7172a 100644
--- a/search/web/inc/usedFilters.jsp
+++ b/search/web/inc/usedFilters.jsp
@@ -30,8 +30,16 @@
             <%-- datum --%>
             <c:if test="${param.da_od != null && param.da_do != ''}">
                 <li>
-                <a title="<fmt:message bundle="${lctx}" key="filter.remove_criteria" />" class="mainNav" href="javascript:removeDateAxisFilter();">
-                <fmt:message bundle="${lctx}" key="common.date" />: <c:out value="${param.da_od}" /> - <c:out value="${param.da_do}" /></a>
+		  <c:choose>
+		      <c:when test="${param.exactDay == 'true'}" >
+			<a title="<fmt:message bundle="${lctx}" key="filter.remove_criteria" />" class="mainNav" href="javascript:removeDateAxisFilter();">
+			<fmt:message bundle="${lctx}" key="common.date" />: <c:out value="${param.da_od}" /></a>
+		      </c:when>
+		      <c:otherwise>
+			<a title="<fmt:message bundle="${lctx}" key="filter.remove_criteria" />" class="mainNav" href="javascript:removeDateAxisFilter();">
+			<fmt:message bundle="${lctx}" key="common.date" />: <c:out value="${param.da_od}" /> - <c:out value="${param.da_do}" /></a>
+		      </c:otherwise>
+		  </c:choose>
                 </li>
             </c:if>
 
diff --git a/search/web/js/dateAxisV.js b/search/web/js/dateAxisV.js
index c39fea60ff..79efccf4f2 100644
--- a/search/web/js/dateAxisV.js
+++ b/search/web/js/dateAxisV.js
@@ -209,6 +209,8 @@ function doFilter(){
     
     page.setValue("da_od", decodeDate($("#" + fromField).val()));
     page.setValue("da_do", decodeDate($("#" + toField).val()));
+    
+    page.setValue("exactDay", $("#exactDay").is(':checked'));
     var newurl = "r.jsp?" + page.toString() + dateAxisAdditionalParams;
     
     document.location.href = newurl;