diff --git a/app/views/home/index.html.erb b/app/views/home/index.html.erb
index 0576cfc..332ceff 100644
--- a/app/views/home/index.html.erb
+++ b/app/views/home/index.html.erb
@@ -427,83 +427,6 @@ $(document).ready(function() {
 </script>
 <!-- /On ready -->
 
-<!-- Datatable functions -->
-<script>
-function draw_datatable(){
-	$('#file_manager_table').dataTable( {
-		"bSort": false,
-		initComplete: function(){
-			$('#file_manager_table_filter').detach().appendTo("#file_manager_title_div").css({
-				'width':'250px'
-			});
-			$('#file_manager_table_length').detach().appendTo("#file_manager_title_div").css({
-				'width':'150px',
-				'float':'right'
-			});
-			$('#file_manager_title_div').css({
-				'width':'100%',
-				'height':'48px',
-			});
-			$('#file_manager_title_div input').css({
-				'width':'70%',
-				'height':'70%',
-				'font-size':'14px',
-				'padding':'5px'
-			});
-		}
-	});
-
-	$('#disk_usage_tile_table').dataTable({
-		"bSort":false,
-		"bFilter":false,
-		"bInfo":false,
-		initComplete: function(){
-			$('#disk_usage_tile_table_length').detach().appendTo("#disk_usage_title_div").css({
-				'width':'150px',
-				'float':'right'
-			});
-			$('#disk_usage_title_div').css({
-				'width':'100%',
-				'height':'48px',
-			});
-		}
-	});
-}
-function draw_chart(du){
-	var options = {
-		legend: false,
-		responsive: false
-	};
-	var colors = ["#3498DB", "#26B99A", "#E74C3C", "#9B59B6", "#BDC3C7"];
-	var labels = [];
-	var data = [];
-	var backgroundColor = [];
-	var hoverBackgroundColor = [];
-
-	for(var i = 0; i < du.length; i++){
-		labels.push(du[i]['file_name']);
-		data.push(du[i]['usage']);
-		backgroundColor.push(colors[i % colors.length]);
-		hoverBackgroundColor.push(colors[i % colors.length]);
-	}
-
-	new Chart(document.getElementById("disk_usage_table_canvas"), {
-		type: 'doughnut',
-		tooltipFillColor: "rgba(51, 51, 51, 0.55)",
-		data: {
-			labels: labels,
-			datasets: [{
-				data: data,
-				backgroundColor: backgroundColor,
-				hoverBackgroundColor: hoverBackgroundColor
-			}]
-		},
-		options: options
-	});
-}
-</script>
-<!-- /Datatable functions -->
-
 <!-- File manager functions -->
 <script>
 // change directory
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 7bc21b1..7ba0bcf 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -83,15 +83,12 @@
     		options: options
     	});
     }
+    function loading(){
+    	$(location).attr('href',"#loading");
+    }
     </script>
     <!-- /Datatable functions -->
-    
 </head>
-<script>
-function loading(){
-			$(location).attr('href',"#loading");
-}
-</script>
 <div id="loading" class="overlay">
     <div class="sk-fading-circle" class="overlay">
         <div class="sk-circle1 sk-circle"></div>