diff --git a/addons/website_blog/static/lib/contentshare.js b/addons/website_blog/static/lib/contentshare.js
index 3e68f7859b7..9bfda158703 100644
--- a/addons/website_blog/static/lib/contentshare.js
+++ b/addons/website_blog/static/lib/contentshare.js
@@ -33,7 +33,7 @@
                 var data = this.getContent();
                 var range = this.getSelection();
                 var newNode = document.createElement("mark");
-                range.insertNode(newNode);
+                range.surroundContents(newNode);
                 $('mark').addClass(option.className);
                 $('.'+option.className).popover({trigger:'manual', placement: option.placement, html: true 
                 , content:function(){
diff --git a/addons/website_blog/static/src/js/website_blog.editor.js b/addons/website_blog/static/src/js/website_blog.editor.js
index b3c53c44453..b318a1d4c0d 100644
--- a/addons/website_blog/static/src/js/website_blog.editor.js
+++ b/addons/website_blog/static/src/js/website_blog.editor.js
@@ -37,25 +37,26 @@
             $('body').on('click', '#clear_cover',_.bind(this.clean_bg,{},vHeight));
         },
         save : function() {
+            var res = this._super();
             if ($('.cover').length){
                 openerp.jsonRpc("/blogpsot/change_background", 'call', {
                     'post_id' : $('#blog_post_name').attr('data-oe-id'),
-                    'image' : $('.cover').css('background-image').replace('url(','').replace(')',''),
+                    'image' : $('.cover').css('background-image').replace(/url\(|\)|"|'/g,''),
                 });
             }
-            this._super();
+            return res;
         },
         clean_bg : function(vHeight) {
-            $('.cover_header').css({"background-image":'none', 'min-height': vHeight});
+            $('.js_header').css({"background-image":'none', 'min-height': vHeight});
         },
         change_bg : function(vHeight) {
             var self  = this;
             var editor  = new  website.editor.ImageDialog();
             editor.on('start', self, function (o) {
-                o.url = $('.cover_header').length ? $('.cover_header').css('background-image').replace('url(','').replace(')','') : ''; 
+                o.url = $('.js_header').length ? $('.js_header').css('background-image').replace(/url\(|\)|"|'/g,'') : ''; 
             });
             editor.on('save', self, function (o) {
-                $('.cover_header').css({"background-image": o.url && o.url !== "" ? 'url(' + o.url + ')' : "", 'min-height': vHeight})
+                $('.js_header').css({"background-image": o.url && o.url !== "" ? 'url(' + o.url + ')' : "", 'min-height': vHeight})
             });
             editor.appendTo('body');
         },