diff --git a/htdocs/blockedlog/admin/blockedlog_list.php b/htdocs/blockedlog/admin/blockedlog_list.php
index 5420f778ced..bec6448c477 100644
--- a/htdocs/blockedlog/admin/blockedlog_list.php
+++ b/htdocs/blockedlog/admin/blockedlog_list.php
@@ -737,14 +737,17 @@ print '</form>';
 print '<script type="text/javascript">
 
 jQuery(document).ready(function () {
-	jQuery("#dialogforpopup").dialog(
-	{ closeOnEscape: true, classes: { "ui-dialog": "highlight" },
-	maxHeight: window.innerHeight-60, height: window.innerHeight-60, width: '.($conf->browser->layout == 'phone' ? 400 : 700).',
-	modal: true,
-	autoOpen: false }).css("z-index: 5000");
+	jQuery("#dialogforpopup").dialog({
+		closeOnEscape: true,
+		classes: { "ui-dialog": "highlight" },
+		maxHeight: window.innerHeight-60,
+		height: window.innerHeight-60,
+		width: '.($conf->browser->layout == 'phone' ? 400 : 700).',
+		modal: true,
+		autoOpen: false
+	}).css("z-index: 5000");
 
 	$("a[rel=show-info]").click(function() {
-
 	    console.log("We click on tooltip, we open popup and get content using an ajax call");
 
 		var fk_block = $(this).attr("data-blockid");
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 5b69dd41310..9bbcc598e4b 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -6198,8 +6198,7 @@ class Form
 			$formconfirm .= "/* Code for the jQuery('#dialogforpopup').dialog() */\n";
 			$formconfirm .= 'jQuery(document).ready(function() {
             $(function() {
-            	$( "#' . $dialogconfirm . '" ).dialog(
-            	{
+            	$( "#' . $dialogconfirm . '" ).dialog({
                     autoOpen: ' . ($autoOpen ? "true" : "false") . ',';
 			if ($newselectedchoice == 'no') {
 				$formconfirm .= '
diff --git a/htdocs/core/js/lib_head.js.php b/htdocs/core/js/lib_head.js.php
index 6c93adc685f..a2367667ddb 100644
--- a/htdocs/core/js/lib_head.js.php
+++ b/htdocs/core/js/lib_head.js.php
@@ -1054,11 +1054,12 @@ function document_preview(file, type, title)
 
 	if ($.inArray(type, ValidImageTypes) < 0) {
 		/* Not an image */
-		var width = '85%';
 		var object_width = '100%';
-		var height = ($( window ).height() - 60) * 0.90;
 		var object_height = '98%';
 
+		var popupWidth = '85%';
+		var popupHeight = $( window ).height() * 0.90 - 100;
+
 		show_preview('notimage');
 
 	} else {
@@ -1076,13 +1077,13 @@ function document_preview(file, type, title)
 			/* Complete title with size of image */
 			title = title + ' (' + object_width + ' x ' + object_height + ')';
 
-			popupWidth = $( window ).width() * 0.9 - 50;
+			popupWidth = $( window ).width() * 0.85 - 50;
 			console.log("object_width="+object_width+" popup window width="+popupWidth);
 			if (object_width < popupWidth) {
 				console.log("Object width is small, we set width of popup according to image width.");
 				popupWidth = object_width + 50
 			}
-			popupHeight = $( window ).height() * 0.85 - 100;
+			popupHeight = $( window ).height() * 0.90 - 100;
 			console.log("object_height="+object_height+" popup window height="+popupHeight);
 			if (object_height < (popupHeight - 100)) {
 				console.log("Object height is small, we set height of popup according to image height.");
@@ -1665,6 +1666,7 @@ $(document).ready(function() {
 
 /**
  * Function called when an item is moved to a different column
+ *
  * @param {jQuery} item - The dragged item
  * @param {jQuery} newColumn - The new column
  */