Fixing cross browser issues when importing media from local computer

--HG--
branch : 1.x

src/Orchard.Web/Modules/Orchard.MediaLibrary/Styles/orchard-clientstorage-admin.css

@@ -26,17 +26,23 @@
     bottom: 0;
     padding: 0;
     margin: 10px 15px 15px 10px;
-    
 }
 
 #fileupload input{
     position: absolute;
     opacity: 0;
     top: 0;
-    right: 0;
     left: 0;
-    bottom: 0;
-    z-index: 0;
+    /*bottom: 0;*/
+    width: 0;
+    height: 0;
+    cursor: none;
+    z-index: 1000;
+}
+
+#fileupload ul {
+    width: 100%;
+    z-index: 2000;
 }
 
 #clientstorage-main li {

src/Orchard.Web/Modules/Orchard.MediaLibrary/Views/ClientStorage/Index.cshtml

@@ -73,6 +73,15 @@
             var viewModel = new clientStorageViewModel();
             ko.applyBindings(viewModel);
 
+            $('#fileupload').click(function() {
+                console.log('click');
+                $('#fileupload > input').trigger('click');
+            });
+
+            $('#fileupload > input').click(function(event) {
+                event.stopPropagation();
+            });
+            
             // Add drag-n-drop HTML5 support
             $('#fileupload').fileupload({
                 url: '@Url.Action("Upload", "ClientStorage")',