diff --git a/inc/metrics.js b/inc/metrics.js
index 57feb706..d34fc535 100644
--- a/inc/metrics.js
+++ b/inc/metrics.js
@@ -146,8 +146,12 @@ function loadMetrics() {
 			$('#table_metrics').html('<img class="loading_full_page" src="/inc/images/loading.gif" />')
 		},
 		type: "POST",
-        success: function (data) {   
-           $( "#table_metrics" ).html( data );
+        success: function (data) {
+            if (data.indexOf('error') != '-1') {
+                toastr.error(data);
+            } else {
+                $("#table_metrics").html(data);
+            }
         }
     });
 }
@@ -166,7 +170,6 @@ function getChartDataHapWiRam(ip) {
         success: function (result) {  
             var data = [];
             data.push(result.chartData.rams);
-
             renderChartHapWiRam(data);
         }
     });
@@ -227,7 +230,6 @@ function getChartDataHapWiCpu(ip) {
         success: function (result) {   
             var data = [];
             data.push(result.chartData.cpus);
-
             renderChartHapWiCpu(data);
         }
     });
diff --git a/inc/overview.js b/inc/overview.js
index e43b9803..6a72d109 100644
--- a/inc/overview.js
+++ b/inc/overview.js
@@ -24,8 +24,12 @@ function showHapserversCallBack(serv, hostnamea, service) {
 		},
 		type: "POST",
 		success: function( data ) {
-			$("#"+hostnamea).empty();
-			$("#"+hostnamea).html(data);
+			if (data.indexOf('error') != '-1') {
+				toastr.error(data);
+			} else {
+				$("#" + hostnamea).empty();
+				$("#" + hostnamea).html(data);
+			}
 		}					
 	} );
 }
@@ -43,8 +47,12 @@ function overviewHapserverBackends(serv, hostnamea, service) {
 		},
 		type: "POST",
 		success: function( data ) {
-			$("#top-"+hostnamea).empty();
-			$("#top-"+hostnamea).html(data);
+			if (data.indexOf('error') != '-1') {
+				toastr.error(data);
+			} else {
+				$("#top-" + hostnamea).empty();
+				$("#top-" + hostnamea).html(data);
+			}
 		}					
 	} );
 }
@@ -69,8 +77,12 @@ function showOverviewCallBack(serv, hostnamea) {
 		},
 		type: "POST",
 		success: function( data ) {
-			$("#"+hostnamea).empty();
-			$("#"+hostnamea).html(data);
+			if (data.indexOf('error') != '-1') {
+				toastr.error(data);
+			} else {
+				$("#" + hostnamea).empty();
+				$("#" + hostnamea).html(data);
+			}
 		}					
 	} );
 }
@@ -88,21 +100,25 @@ function showOverviewServer(name,ip,id, service) {
 		},
 		type: "POST",
 		success: function( data ) {
-			$("#ajax-server-"+id).empty();
-			$("#ajax-server-"+id).css('display', 'block');
-			$("#ajax-server-"+id).css('background-color', '#fbfbfb');
-			$("#ajax-server-"+id).css('border', '1px solid #A4C7F5');
-			$(".ajax-server").css('display', 'block');
-			$(".div-server").css('clear', 'both');
-			$(".div-pannel").css('clear', 'both');
-			$(".div-pannel").css('display', 'block');
-			$(".div-pannel").css('padding-top', '10px');
-			$(".div-pannel").css('height', '70px');
-			$("#div-pannel-"+id).insertBefore('#up-pannel')
-			$("#ajax-server-"+id).html(data);
-			$.getScript("/inc/fontawesome.min.js")
-			getChartDataHapWiRam()
-			getChartDataHapWiCpu()
+			if (data.indexOf('error') != '-1') {
+				toastr.error(data);
+			} else {
+				$("#ajax-server-" + id).empty();
+				$("#ajax-server-" + id).css('display', 'block');
+				$("#ajax-server-" + id).css('background-color', '#fbfbfb');
+				$("#ajax-server-" + id).css('border', '1px solid #A4C7F5');
+				$(".ajax-server").css('display', 'block');
+				$(".div-server").css('clear', 'both');
+				$(".div-pannel").css('clear', 'both');
+				$(".div-pannel").css('display', 'block');
+				$(".div-pannel").css('padding-top', '10px');
+				$(".div-pannel").css('height', '70px');
+				$("#div-pannel-" + id).insertBefore('#up-pannel')
+				$("#ajax-server-" + id).html(data);
+				$.getScript("/inc/fontawesome.min.js")
+				getChartDataHapWiRam()
+				getChartDataHapWiCpu()
+			}
 		}					
 	} );
 	
@@ -119,7 +135,7 @@ function ajaxActionServers(action, id) {
 		success: function( data ) {
 			data = data.replace(/\s+/g,' ');
 			if( data ==  'Bad config, check please ' ) {
-				alert(data);
+				toastr.error(data);
 			} else {
 				if (cur_url[0] == "hapservers.py") {
 					location.reload()
@@ -171,7 +187,7 @@ function ajaxActionWafServers(action, id) {
 			success: function( data ) {
 				data = data.replace(/\s+/g,' ');
 				if( data ==  'Bad config, check please ' ) {
-					alert(data);
+					toastr.error(data);
 				} else {
 					setTimeout(showOverviewWaf(ip, hostnamea), 2000)						
 				}
@@ -290,11 +306,7 @@ function updateHapWIServer(id) {
 		success: function( data ) {
 			data = data.replace(/\s+/g,' ');
 			if (data.indexOf('error') != '-1') {
-				$("#ajax-servers").append(data);
-				$('#errorMess').click(function() {
-					$('#error').remove();
-					$('.alert-danger').remove();
-				});
+				toastr.error(data);
 			} else {
 				$('.alert-danger').remove();
 				$("#server-"+id).addClass( "update", 1000 );
@@ -317,4 +329,27 @@ function change_pos(pos, id) {
 			console.log(w.data_error);
 		}					
 	} );
-}
\ No newline at end of file
+}
+function showBytes(serv) {
+	$.ajax( {
+		url: "options.py",
+		data: {
+			showBytes: serv,
+			token: $('#token').val()
+		},
+		type: "POST",
+		beforeSend: function() {
+			$("#show_bin_bout").html('<img class="loading_small_bin_bout" src="/inc/images/loading.gif" />');
+			$("#sessions").html('<img class="loading_small_bin_bout" src="/inc/images/loading.gif" />');
+		},
+		success: function( data ) {
+			data = data.replace(/\s+/g,' ');
+			if (data.indexOf('error') != '-1') {
+				toastr.error(data);
+			} else {
+				$("#bin_bout").html(data);
+				$.getScript("/inc/fontawesome.min.js")
+			}
+		}
+	} );
+}
diff --git a/inc/runtimeapi.js b/inc/runtimeapi.js
index 4b198655..c7b03b49 100644
--- a/inc/runtimeapi.js
+++ b/inc/runtimeapi.js
@@ -67,9 +67,9 @@ $( function() {
 			success: function( data ) {
 					data = data.replace(/\s+/g,' ');
 					if (data.indexOf('error') != '-1') {
-						$("#ajaxmaxconn").html('<div class="alert alert-danger" style="margin: 10px;">'+data+'</div>');
+						toastr.error(data);
 					} else {
-						$("#ajaxmaxconn").html('<div class="alert alert-success" style="margin: 10px;">'+data+'</div>');
+						toastr.success(data);
 					}	
 			}
 		} );
@@ -182,9 +182,9 @@ $( function() {
 			success: function( data ) {
 					data = data.replace(/\s+/g,' ');
 					if (data.indexOf('error') != '-1') {
-						$("#ajaxip").html('<div class="alert alert-danger" style="margin: 10px;">'+data+'</div>');
+						toastr.error(data);
 					} else {
-						$("#ajaxip").html('<div class="alert alert-success" style="margin: 10px;">'+data+'</div>');
+						toastr.success(data);
 					}	
 			}
 		} );
@@ -202,7 +202,7 @@ $( function() {
 			success: function( data ) {
 				data = data.replace(/\s+/g,'');
 				if (data.indexOf('error') != '-1') {
-					alert(data)	
+					toastr.error(data);
 				} else {
 					var value = data.split(',')
 					$('#table_select').find('option').remove();
@@ -245,8 +245,7 @@ $( function() {
 	});
 });
 function deleteTableEntry(id, table, ip) {
-	console.log(table)
-	console.log(ip)
+	$(id).parent().parent().css("background-color", "#f2dede");
 	$.ajax( {
     	url: "options.py",
     	data: {
@@ -258,7 +257,7 @@ function deleteTableEntry(id, table, ip) {
     	type: "POST",
     	success: function( data ) {
     	    if (data.indexOf('error') != '-1') {
-    		    alert(data);
+				toastr.error(data);
     		} else {
     		    $(id).parent().parent().remove()
     		}
diff --git a/index.html b/index.html
index 5cdb535a..99b9e485 100644
--- a/index.html
+++ b/index.html
@@ -38,6 +38,8 @@
 		<script src="/inc/codemirror/codemirror.js"></script>
 		<script src="/inc/codemirror/nginx.js"></script>
 		<script src="/inc/codemirror/haproxy.js"></script>
+		<link href="/inc/toastr.css" rel="stylesheet"/>
+		<script src="/inc/toastr.js"></script>
 		<meta http-equiv="refresh" content="0; url=/app/overview.py" />
 	</head>
 	<body style="background-color: #239dee;">