diff --git a/web/css.stylus/_mixins.styl b/web/css.stylus/_mixins.styl
index e1feda1..7b24f52 100644
--- a/web/css.stylus/_mixins.styl
+++ b/web/css.stylus/_mixins.styl
@@ -257,6 +257,12 @@ field()
     coefficient()
   .field-drag
     cursor move
+  .field-name
+    display block
+    float left
+    max-width 250px
+    overflow hidden
+    text-overflow ellipsis
   .change-sign.negative,
   .field-sign.negative
     background transparent url('../images/sprite-icons.png') -118px -161px no-repeat
@@ -309,6 +315,7 @@ connective()
   position relative; top 1px
   margin 0 1px
   float left
+  height 40px
 
 bracket()
   font-size 18px
diff --git a/web/css/index.css b/web/css/index.css
index 87f8325..35c278d 100644
--- a/web/css/index.css
+++ b/web/css/index.css
@@ -90,7 +90,7 @@ div#overlay-inner form input[type='number'] {
 div#overlay-inner form input[type='submit'] {
   background: #075783;
   font-size: 14px;
-  font-family: 'Arial', /*'Droid Sans',*/ 'sans-serif';
+  font-family: 'Arial', 'sans-serif';
   font-weight: normal;
   text-decoration: none;
   cursor: pointer;
@@ -184,7 +184,7 @@ div#overlay-inner form .tooltip >span {
   position: absolute;
 }
 div#overlay-inner form .tooltip:hover >span {
-  font-family: 'Arial', /*'Droid Sans',*/ 'sans-serif';
+  font-family: 'Arial', 'sans-serif';
   width: 250px;
   margin-left: 0;
   position: absolute;
@@ -232,7 +232,7 @@ div#overlay-inner form .tooltip > .warning {
 }
 div#overlay-inner h2 {
   color: #314e64;
-  font-family: 'Arial', /*'Droid Sans',*/ 'sans-serif';
+  font-family: 'Arial', 'sans-serif';
   font-size: 28px;
   font-weight: normal;
   margin: 0 0 20px 0;
@@ -257,7 +257,7 @@ div#overlay-inner > div.bigger {
 }
 div#overlay-inner > div > a {
   color: #126499;
-  background: transparent url("../images/sprite-icons.png") -67px -116px no-repeat /*TODO přesun ikony doprava*/;
+  background: transparent url("../images/sprite-icons.png") -67px -116px no-repeat;
   padding-left: 20px;
   float: right;
   position: relative;
@@ -377,7 +377,7 @@ div#overlay-inner #loading-data-window a,
 div#overlay-inner #user-warning-window a {
   background: #075783;
   font-size: 14px;
-  font-family: 'Arial', /*'Droid Sans',*/ 'sans-serif';
+  font-family: 'Arial', 'sans-serif';
   font-weight: normal;
   text-decoration: none;
   cursor: pointer;
@@ -396,7 +396,7 @@ div#overlay-inner #user-warning-window a {
   min-width: 150px;
   background: #075783;
   font-size: 14px;
-  font-family: 'Arial', /*'Droid Sans',*/ 'sans-serif';
+  font-family: 'Arial', 'sans-serif';
   font-weight: normal;
   text-decoration: none;
   cursor: pointer;
@@ -454,7 +454,7 @@ div#overlay-inner #loading-data-window.loading {
 div#overlay-inner #change-ruleset-window #add-ruleset {
   background: #075783;
   font-size: 14px;
-  font-family: 'Arial', /*'Droid Sans',*/ 'sans-serif';
+  font-family: 'Arial', 'sans-serif';
   font-weight: normal;
   text-decoration: none;
   cursor: pointer;
@@ -527,7 +527,7 @@ div#overlay-inner #change-ruleset-window .bigButtons a span {
   position: absolute;
 }
 #settings-form .tooltip:hover >span {
-  font-family: 'Arial', /*'Droid Sans',*/ 'sans-serif';
+  font-family: 'Arial', 'sans-serif';
   width: 250px;
   margin-left: 0;
   position: absolute;
@@ -635,7 +635,7 @@ nav {
 }
 #attributes h2 {
   color: #314e64;
-  font-family: 'Arial', /*'Droid Sans',*/ 'sans-serif';
+  font-family: 'Arial', 'sans-serif';
   font-size: 28px;
   font-weight: normal;
   margin: 0 0 20px 0;
@@ -657,7 +657,7 @@ nav {
   float: right;
   position: relative;
   top: 5px;
-  margin-left: 5px /*FIXME*/;
+  margin-left: 5px;
 }
 #attributes ul#attributes-by-group {
   background: transparent url("../images/icon-group4.png") 0 2px no-repeat;
@@ -781,7 +781,7 @@ nav {
 }
 #data-fields h2 {
   color: #314e64;
-  font-family: 'Arial', /*'Droid Sans',*/ 'sans-serif';
+  font-family: 'Arial', 'sans-serif';
   font-size: 28px;
   font-weight: normal;
   margin: 0 0 20px 0;
@@ -803,7 +803,7 @@ nav {
   float: right;
   position: relative;
   top: 5px;
-  margin-left: 5px /*FIXME*/;
+  margin-left: 5px;
 }
 #data-fields ul {
   margin-bottom: 10px;
@@ -853,7 +853,7 @@ nav {
 }
 #knowledge-base-select h2 {
   color: #314e64;
-  font-family: 'Arial', /*'Droid Sans',*/ 'sans-serif';
+  font-family: 'Arial', 'sans-serif';
   font-size: 28px;
   font-weight: normal;
   margin: 0 0 20px 0;
@@ -888,7 +888,7 @@ nav {
   width: 180px;
   padding: 2px 3px;
   background: none;
-  border: 1px solid #aaa /*TODO nahradit parametry!*/;
+  border: 1px solid #aaa;
   -moz-user-select: text;
   -ms-user-select: text;
 }
@@ -1061,6 +1061,13 @@ section#active-rule #antecedent .cedent .fields .field .coefficient {
 section#active-rule #antecedent .cedent .fields .field .field-drag {
   cursor: move;
 }
+section#active-rule #antecedent .cedent .fields .field .field-name {
+  display: block;
+  float: left;
+  max-width: 250px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
 section#active-rule #antecedent .cedent .fields .field .change-sign.negative,
 section#active-rule #antecedent .cedent .fields .field .field-sign.negative {
   background: transparent url("../images/sprite-icons.png") -118px -161px no-repeat;
@@ -1131,6 +1138,7 @@ section#active-rule #antecedent .cedent .fields .connective {
   top: 1px;
   margin: 0 1px;
   float: left;
+  height: 40px;
 }
 section#active-rule #antecedent .cedent .fields .left-bracket,
 section#active-rule #antecedent .cedent .fields .right-bracket {
@@ -1236,6 +1244,13 @@ section#active-rule #succedent .cedent .fields .field .coefficient {
 section#active-rule #succedent .cedent .fields .field .field-drag {
   cursor: move;
 }
+section#active-rule #succedent .cedent .fields .field .field-name {
+  display: block;
+  float: left;
+  max-width: 250px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
 section#active-rule #succedent .cedent .fields .field .change-sign.negative,
 section#active-rule #succedent .cedent .fields .field .field-sign.negative {
   background: transparent url("../images/sprite-icons.png") -118px -161px no-repeat;
@@ -1306,6 +1321,7 @@ section#active-rule #succedent .cedent .fields .connective {
   top: 1px;
   margin: 0 1px;
   float: left;
+  height: 40px;
 }
 section#active-rule #succedent .cedent .fields .left-bracket,
 section#active-rule #succedent .cedent .fields .right-bracket {
@@ -1360,7 +1376,7 @@ section#active-rule #ar-action-box > div.info {
 section#active-rule #ar-action-box #stop-mining {
   background: #075783;
   font-size: 14px;
-  font-family: 'Arial', /*'Droid Sans',*/ 'sans-serif';
+  font-family: 'Arial', 'sans-serif';
   font-weight: normal;
   text-decoration: none;
   cursor: pointer;
@@ -1403,7 +1419,7 @@ section#active-rule #ar-action-box #stop-mining:focus {
 section#active-rule #ar-action-box #start-mining {
   background: #075783;
   font-size: 14px;
-  font-family: 'Arial', /*'Droid Sans',*/ 'sans-serif';
+  font-family: 'Arial', 'sans-serif';
   font-weight: normal;
   text-decoration: none;
   cursor: pointer;
@@ -1455,7 +1471,7 @@ section#active-rule #ar-action-box #start-mining-with-pruning-label input[type=c
 .paginator a {
   background: #075783;
   font-size: 14px;
-  font-family: 'Arial', /*'Droid Sans',*/ 'sans-serif';
+  font-family: 'Arial', 'sans-serif';
   font-weight: normal;
   text-decoration: none;
   cursor: pointer;
@@ -1512,13 +1528,13 @@ section#active-rule #ar-action-box #start-mining-with-pruning-label input[type=c
 }
 #found-rules #found-rules-task-name {
   color: #314e64;
-  font-family: 'Arial', /*'Droid Sans',*/ 'sans-serif';
+  font-family: 'Arial', 'sans-serif';
   font-size: 28px;
   font-weight: normal;
   margin: 0 0 20px 0;
   font-size: 22.400000000000002px;
   margin: 10px 0;
-  max-width: 800px !important /*TODO*/;
+  max-width: 800px !important;
 }
 #found-rules #found-rules-task-name .count {
   color: #888;
@@ -1803,7 +1819,7 @@ section#active-rule #ar-action-box #start-mining-with-pruning-label input[type=c
   -moz-box-shadow: 0 0 10px 0 rgba(0,0,0,0.4);
   padding: 20px;
   color: #925213;
-  font: 36px 'Arial', /*'Droid Sans',*/ 'sans-serif';
+  font: 36px 'Arial', 'sans-serif';
   font-weight: normal;
   border-bottom: none;
   width: 510px;
@@ -1849,7 +1865,7 @@ section#active-rule #ar-action-box #start-mining-with-pruning-label input[type=c
 }
 #marked-rules h2 {
   color: #925213;
-  font: 36px 'Arial', /*'Droid Sans',*/ 'sans-serif';
+  font: 36px 'Arial', 'sans-serif';
   font-weight: normal;
   border-bottom: none;
 /*margin-left 10px*/
@@ -1877,7 +1893,7 @@ section#active-rule #ar-action-box #start-mining-with-pruning-label input[type=c
 }
 #marked-rules .marked-rules-task-name {
   color: #314e64;
-  font-family: 'Arial', /*'Droid Sans',*/ 'sans-serif';
+  font-family: 'Arial', 'sans-serif';
   font-size: 28px;
   font-weight: normal;
   margin: 0 0 20px 0;
@@ -2182,7 +2198,7 @@ section#content {
 }
 section#content h2 {
   color: #925213;
-  font: 36px 'Arial', /*'Droid Sans',*/ 'sans-serif';
+  font: 36px 'Arial', 'sans-serif';
   font-weight: normal;
   border-bottom: none;
   margin: 0;
diff --git a/web/js/lib/Field.js b/web/js/lib/Field.js
index 6703801..5f99877 100644
--- a/web/js/lib/Field.js
+++ b/web/js/lib/Field.js
@@ -75,6 +75,10 @@ var Field = new Class({
 	getAttributeName: function () {
 		return this.ref && this.ref.getName ? this.ref.getName() : this.ref;
 	},
+
+	getAttributeNameInField: function () {
+		return '<span class="field-name">' + this.getAttributeName() + '</span>';
+	},
 	
 	setCoefficient: function () {
 		if (arguments.length === 3) { // One category
@@ -110,21 +114,22 @@ var Field = new Class({
 	
 	toString: function () {
 		if (!this.type) {
-			return this.getAttributeName();
+			return this.getAttributeNameInField();
 		}
 
-        var string = '';
+        var string = this.getAttributeNameInField() + '<span class="coefficient">';
 		if (this.type === 'One category') {
             if (this.category.contains('<') || this.category.contains('>')) {
-                string += this.getAttributeName() + '<span class="coefficient">' + this.category + '</span>';
+                string += this.category;
             } else {
-			    string += this.getAttributeName() + '<span class="coefficient">(' + this.category + ')</span>';
+			    string += '(' + this.category + ')';
             }
         } else if (this.type == 'Subset' && this.minimalLength == 1 && this.maximalLength == 1) {
-            string += this.getAttributeName() + '<span class="coefficient">(*)</span>';
+            string += '(*)';
         } else {
-            string += this.getAttributeName() + '<span class="coefficient">(*' + this.getLocalizedName() + ' ' + this.minimalLength + '-' + this.maximalLength + ')</span>';
+            string += '(*' + this.getLocalizedName() + ' ' + this.minimalLength + '-' + this.maximalLength + ')';
 		}
+		string += '</span>';
 
         return string;
 	}