Customaction

<CustomAction Id="Ribbon.Upload.Button.Edit.ReplacementButton" Location="CommandUI.Ribbon" RegistrationType="ContentType" RegistrationId="0X010100C568DB52D9D0A14D9B2FDCC96666E9F2007948130EC3DB064584E219954237AF3900BC6EC9AF9289476B99640C668F2C50FC0101" Rights ="EditListItems" >
    <CommandUIExtension>
      <CommandUIDefinitions>
        <CommandUIDefinition
          Location="Ribbon.EditingTools.CPInsert.Links.UploadFile">
          <Button Id="Ribbon.Documents.New.UploadButton"
           Command="CustomImageUpload"
           Image16by16="/_layouts/$Resources:core,Language;/images/formatmap16x16.png"
           Image16by16Top="-128"
           Image16by16Left="-80"
           Image32by32="/_layouts/$Resources:core,Language;/images/formatmap32x32.png"
           Image32by32Top="-224"
           Image32by32Left="-64"
           LabelText="$Resources:core,cui_ButInsertDocument;" ToolTipTitle="$Resources:core,cui_ButInsertDocument;" ToolTipDescription="$Resources:core,cui_STT_ButInsertDocument;"
           TemplateAlias="o1" />
        </CommandUIDefinition>
      </CommandUIDefinitions>
      <CommandUIHandlers>
        <CommandUIHandler
            Command="CustomImageUpload"
           CommandAction="javascript:OpenPopUpPageWithTitle('{SiteUrl}/_layouts/SAABFileUpload/AssetUpload.aspx',RefreshOnDialogClose,600,400,'Upload to Central Asset Library')"
            />
      </CommandUIHandlers>
    </CommandUIExtension>
  </CustomAction>