diff --git a/addons/web/static/lib/spinjs/spin.js b/addons/web/static/lib/spinjs/spin.js
index d8e21786a1f..434d76a6870 100644
--- a/addons/web/static/lib/spinjs/spin.js
+++ b/addons/web/static/lib/spinjs/spin.js
@@ -1,47 +1,45 @@
-//fgnass.github.com/spin.js#v1.2.5
-(function(window, document, undefined) {
+//fgnass.github.com/spin.js#v1.2.7
+!function(window, document, undefined) {
 
-/**
- * Copyright (c) 2011 Felix Gnass [fgnass at neteye dot de]
- * Licensed under the MIT license
- */
+  /**
+   * Copyright (c) 2011 Felix Gnass [fgnass at neteye dot de]
+   * Licensed under the MIT license
+   */
 
-  var prefixes = ['webkit', 'Moz', 'ms', 'O']; /* Vendor prefixes */
-  var animations = {}; /* Animation rules keyed by their name */
-  var useCssAnimations;
+  var prefixes = ['webkit', 'Moz', 'ms', 'O'] /* Vendor prefixes */
+    , animations = {} /* Animation rules keyed by their name */
+    , useCssAnimations
 
   /**
    * Utility function to create elements. If no tag name is given,
    * a DIV is created. Optionally properties can be passed.
    */
   function createEl(tag, prop) {
-    var el = document.createElement(tag || 'div');
-    var n;
+    var el = document.createElement(tag || 'div')
+      , n
 
-    for(n in prop) {
-      el[n] = prop[n];
-    }
-    return el;
+    for(n in prop) el[n] = prop[n]
+    return el
   }
 
   /**
    * Appends children and returns the parent.
    */
   function ins(parent /* child1, child2, ...*/) {
-    for (var i=1, n=arguments.length; i<n; i++) {
-      parent.appendChild(arguments[i]);
-    }
-    return parent;
+    for (var i=1, n=arguments.length; i<n; i++)
+      parent.appendChild(arguments[i])
+
+    return parent
   }
 
   /**
    * Insert a new stylesheet to hold the @keyframe or VML rules.
    */
   var sheet = function() {
-    var el = createEl('style');
-    ins(document.getElementsByTagName('head')[0], el);
-    return el.sheet || el.styleSheet;
-  }();
+    var el = createEl('style', {type : 'text/css'})
+    ins(document.getElementsByTagName('head')[0], el)
+    return el.sheet || el.styleSheet
+  }()
 
   /**
    * Creates an opacity keyframe animation rule and returns its name.
@@ -49,39 +47,40 @@
    * we create separate rules for each line/segment.
    */
   function addAnimation(alpha, trail, i, lines) {
-    var name = ['opacity', trail, ~~(alpha*100), i, lines].join('-');
-    var start = 0.01 + i/lines*100;
-    var z = Math.max(1-(1-alpha)/trail*(100-start) , alpha);
-    var prefix = useCssAnimations.substring(0, useCssAnimations.indexOf('Animation')).toLowerCase();
-    var pre = prefix && '-'+prefix+'-' || '';
+    var name = ['opacity', trail, ~~(alpha*100), i, lines].join('-')
+      , start = 0.01 + i/lines*100
+      , z = Math.max(1 - (1-alpha) / trail * (100-start), alpha)
+      , prefix = useCssAnimations.substring(0, useCssAnimations.indexOf('Animation')).toLowerCase()
+      , pre = prefix && '-'+prefix+'-' || ''
 
     if (!animations[name]) {
       sheet.insertRule(
         '@' + pre + 'keyframes ' + name + '{' +
-        '0%{opacity:'+z+'}' +
-        start + '%{opacity:'+ alpha + '}' +
+        '0%{opacity:' + z + '}' +
+        start + '%{opacity:' + alpha + '}' +
         (start+0.01) + '%{opacity:1}' +
-        (start+trail)%100 + '%{opacity:'+ alpha + '}' +
-        '100%{opacity:'+ z + '}' +
-        '}', 0);
-      animations[name] = 1;
+        (start+trail) % 100 + '%{opacity:' + alpha + '}' +
+        '100%{opacity:' + z + '}' +
+        '}', sheet.cssRules.length)
+
+      animations[name] = 1
     }
-    return name;
+    return name
   }
 
   /**
    * Tries various vendor prefixes and returns the first supported property.
    **/
   function vendor(el, prop) {
-    var s = el.style;
-    var pp;
-    var i;
+    var s = el.style
+      , pp
+      , i
 
-    if(s[prop] !== undefined) return prop;
-    prop = prop.charAt(0).toUpperCase() + prop.slice(1);
+    if(s[prop] !== undefined) return prop
+    prop = prop.charAt(0).toUpperCase() + prop.slice(1)
     for(i=0; i<prefixes.length; i++) {
-      pp = prefixes[i]+prop;
-      if(s[pp] !== undefined) return pp;
+      pp = prefixes[i]+prop
+      if(s[pp] !== undefined) return pp
     }
   }
 
@@ -89,10 +88,10 @@
    * Sets multiple style properties at once.
    */
   function css(el, prop) {
-    for (var n in prop) {
-      el.style[vendor(el, n)||n] = prop[n];
-    }
-    return el;
+    for (var n in prop)
+      el.style[vendor(el, n)||n] = prop[n]
+
+    return el
   }
 
   /**
@@ -100,24 +99,22 @@
    */
   function merge(obj) {
     for (var i=1; i < arguments.length; i++) {
-      var def = arguments[i];
-      for (var n in def) {
-        if (obj[n] === undefined) obj[n] = def[n];
-      }
+      var def = arguments[i]
+      for (var n in def)
+        if (obj[n] === undefined) obj[n] = def[n]
     }
-    return obj;
+    return obj
   }
 
   /**
    * Returns the absolute page-offset of the given element.
    */
   function pos(el) {
-    var o = {x:el.offsetLeft, y:el.offsetTop};
-    while((el = el.offsetParent)) {
-      o.x+=el.offsetLeft;
-      o.y+=el.offsetTop;
-    }
-    return o;
+    var o = { x:el.offsetLeft, y:el.offsetTop }
+    while((el = el.offsetParent))
+      o.x+=el.offsetLeft, o.y+=el.offsetTop
+
+    return o
   }
 
   var defaults = {
@@ -125,7 +122,8 @@
     length: 7,            // The length of each line
     width: 5,             // The line thickness
     radius: 10,           // The radius of the inner circle
-    rotate: 0,            // rotation offset
+    rotate: 0,            // Rotation offset
+    corners: 1,           // Roundness (0..1)
     color: '#000',        // #rgb or #rrggbb
     speed: 1,             // Rounds per second
     trail: 100,           // Afterglow percentage
@@ -134,70 +132,74 @@
     zIndex: 2e9,          // Use a high z-index by default
     className: 'spinner', // CSS class to assign to the element
     top: 'auto',          // center vertically
-    left: 'auto'          // center horizontally
-  };
+    left: 'auto',         // center horizontally
+    position: 'relative'  // element position
+  }
 
   /** The constructor */
   var Spinner = function Spinner(o) {
-    if (!this.spin) return new Spinner(o);
-    this.opts = merge(o || {}, Spinner.defaults, defaults);
-  };
+    if (!this.spin) return new Spinner(o)
+    this.opts = merge(o || {}, Spinner.defaults, defaults)
+  }
+
+  Spinner.defaults = {}
 
-  Spinner.defaults = {};
   merge(Spinner.prototype, {
     spin: function(target) {
-      this.stop();
-      var self = this;
-      var o = self.opts;
-      var el = self.el = css(createEl(0, {className: o.className}), {position: 'relative', zIndex: o.zIndex});
-      var mid = o.radius+o.length+o.width;
-      var ep; // element position
-      var tp; // target position
+      this.stop()
+      var self = this
+        , o = self.opts
+        , el = self.el = css(createEl(0, {className: o.className}), {position: o.position, width: 0, zIndex: o.zIndex})
+        , mid = o.radius+o.length+o.width
+        , ep // element position
+        , tp // target position
 
       if (target) {
-        target.insertBefore(el, target.firstChild||null);
-        tp = pos(target);
-        ep = pos(el);
+        target.insertBefore(el, target.firstChild||null)
+        tp = pos(target)
+        ep = pos(el)
         css(el, {
-          left: (o.left == 'auto' ? tp.x-ep.x + (target.offsetWidth >> 1) : o.left+mid) + 'px',
-          top: (o.top == 'auto' ? tp.y-ep.y + (target.offsetHeight >> 1) : o.top+mid)  + 'px'
-        });
+          left: (o.left == 'auto' ? tp.x-ep.x + (target.offsetWidth >> 1) : parseInt(o.left, 10) + mid) + 'px',
+          top: (o.top == 'auto' ? tp.y-ep.y + (target.offsetHeight >> 1) : parseInt(o.top, 10) + mid)  + 'px'
+        })
       }
 
-      el.setAttribute('aria-role', 'progressbar');
-      self.lines(el, self.opts);
+      el.setAttribute('aria-role', 'progressbar')
+      self.lines(el, self.opts)
 
       if (!useCssAnimations) {
         // No CSS animation support, use setTimeout() instead
-        var i = 0;
-        var fps = o.fps;
-        var f = fps/o.speed;
-        var ostep = (1-o.opacity)/(f*o.trail / 100);
-        var astep = f/o.lines;
+        var i = 0
+          , fps = o.fps
+          , f = fps/o.speed
+          , ostep = (1-o.opacity) / (f*o.trail / 100)
+          , astep = f/o.lines
 
-        !function anim() {
+        ;(function anim() {
           i++;
           for (var s=o.lines; s; s--) {
-            var alpha = Math.max(1-(i+s*astep)%f * ostep, o.opacity);
-            self.opacity(el, o.lines-s, alpha, o);
+            var alpha = Math.max(1-(i+s*astep)%f * ostep, o.opacity)
+            self.opacity(el, o.lines-s, alpha, o)
           }
-          self.timeout = self.el && setTimeout(anim, ~~(1000/fps));
-        }();
+          self.timeout = self.el && setTimeout(anim, ~~(1000/fps))
+        })()
       }
-      return self;
+      return self
     },
+
     stop: function() {
-      var el = this.el;
+      var el = this.el
       if (el) {
-        clearTimeout(this.timeout);
-        if (el.parentNode) el.parentNode.removeChild(el);
-        this.el = undefined;
+        clearTimeout(this.timeout)
+        if (el.parentNode) el.parentNode.removeChild(el)
+        this.el = undefined
       }
-      return this;
+      return this
     },
+
     lines: function(el, o) {
-      var i = 0;
-      var seg;
+      var i = 0
+        , seg
 
       function fill(color, shadow) {
         return css(createEl(), {
@@ -208,9 +210,10 @@
           boxShadow: shadow,
           transformOrigin: 'left',
           transform: 'rotate(' + ~~(360/o.lines*i+o.rotate) + 'deg) translate(' + o.radius+'px' +',0)',
-          borderRadius: (o.width>>1) + 'px'
-        });
+          borderRadius: (o.corners * o.width>>1) + 'px'
+        })
       }
+
       for (; i < o.lines; i++) {
         seg = css(createEl(), {
           position: 'absolute',
@@ -218,16 +221,20 @@
           transform: o.hwaccel ? 'translate3d(0,0,0)' : '',
           opacity: o.opacity,
           animation: useCssAnimations && addAnimation(o.opacity, o.trail, i, o.lines) + ' ' + 1/o.speed + 's linear infinite'
-        });
-        if (o.shadow) ins(seg, css(fill('#000', '0 0 4px ' + '#000'), {top: 2+'px'}));
-        ins(el, ins(seg, fill(o.color, '0 0 1px rgba(0,0,0,.1)')));
+        })
+
+        if (o.shadow) ins(seg, css(fill('#000', '0 0 4px ' + '#000'), {top: 2+'px'}))
+
+        ins(el, ins(seg, fill(o.color, '0 0 1px rgba(0,0,0,.1)')))
       }
-      return el;
+      return el
     },
+
     opacity: function(el, i, val) {
-      if (i < el.childNodes.length) el.childNodes[i].style.opacity = val;
+      if (i < el.childNodes.length) el.childNodes[i].style.opacity = val
     }
-  });
+
+  })
 
   /////////////////////////////////////////////////////////////////////////
   // VML rendering for IE
@@ -236,36 +243,41 @@
   /**
    * Check and init VML support
    */
-  !function() {
+  ;(function() {
 
     function vml(tag, attr) {
-      return createEl('<' + tag + ' xmlns="urn:schemas-microsoft.com:vml" class="spin-vml">', attr);
+      return createEl('<' + tag + ' xmlns="urn:schemas-microsoft.com:vml" class="spin-vml">', attr)
     }
 
-    var s = css(createEl('group'), {behavior: 'url(#default#VML)'});
+    var s = css(createEl('group'), {behavior: 'url(#default#VML)'})
 
     if (!vendor(s, 'transform') && s.adj) {
 
       // VML support detected. Insert CSS rule ...
-      sheet.addRule('.spin-vml', 'behavior:url(#default#VML)');
+      sheet.addRule('.spin-vml', 'behavior:url(#default#VML)')
 
       Spinner.prototype.lines = function(el, o) {
-        var r = o.length+o.width;
-        var s = 2*r;
+        var r = o.length+o.width
+          , s = 2*r
 
         function grp() {
-          return css(vml('group', {coordsize: s +' '+s, coordorigin: -r +' '+-r}), {width: s, height: s});
+          return css(
+            vml('group', {
+              coordsize: s + ' ' + s,
+              coordorigin: -r + ' ' + -r
+            }),
+            { width: s, height: s }
+          )
         }
 
-        var margin = -(o.width+o.length)*2+'px';
-        var g = css(grp(), {position: 'absolute', top: margin, left: margin});
-
-        var i;
+        var margin = -(o.width+o.length)*2 + 'px'
+          , g = css(grp(), {position: 'absolute', top: margin, left: margin})
+          , i
 
         function seg(i, dx, filter) {
           ins(g,
             ins(css(grp(), {rotation: 360 / o.lines * i + 'deg', left: ~~dx}),
-              ins(css(vml('roundrect', {arcsize: 1}), {
+              ins(css(vml('roundrect', {arcsize: o.corners}), {
                   width: r,
                   height: o.width,
                   left: o.radius,
@@ -276,31 +288,33 @@
                 vml('stroke', {opacity: 0}) // transparent stroke to fix color bleeding upon opacity change
               )
             )
-          );
+          )
         }
 
-        if (o.shadow) {
-          for (i = 1; i <= o.lines; i++) {
-            seg(i, -2, 'progid:DXImageTransform.Microsoft.Blur(pixelradius=2,makeshadow=1,shadowopacity=.3)');
-          }
-        }
-        for (i = 1; i <= o.lines; i++) seg(i);
-        return ins(el, g);
-      };
+        if (o.shadow)
+          for (i = 1; i <= o.lines; i++)
+            seg(i, -2, 'progid:DXImageTransform.Microsoft.Blur(pixelradius=2,makeshadow=1,shadowopacity=.3)')
+
+        for (i = 1; i <= o.lines; i++) seg(i)
+        return ins(el, g)
+      }
+
       Spinner.prototype.opacity = function(el, i, val, o) {
-        var c = el.firstChild;
-        o = o.shadow && o.lines || 0;
+        var c = el.firstChild
+        o = o.shadow && o.lines || 0
         if (c && i+o < c.childNodes.length) {
-          c = c.childNodes[i+o]; c = c && c.firstChild; c = c && c.firstChild;
-          if (c) c.opacity = val;
+          c = c.childNodes[i+o]; c = c && c.firstChild; c = c && c.firstChild
+          if (c) c.opacity = val
         }
-      };
+      }
     }
-    else {
-      useCssAnimations = vendor(s, 'animation');
-    }
-  }();
+    else
+      useCssAnimations = vendor(s, 'animation')
+  })()
 
-  window.Spinner = Spinner;
+  if (typeof define == 'function' && define.amd)
+    define(function() { return Spinner })
+  else
+    window.Spinner = Spinner
 
-})(window, document);
\ No newline at end of file
+}(window, document);