<content excludes="observes,template,menupopup">
<xul:button class="menubutton-dual-button button-toolbar-1 top" allowevents="true"
inherits="buttontooltiptext:tooltiptext,buttonaction:oncommand,src,value=label,crop,accesskey,disabled"/>
<content excludes="observes,template,menupopup">
<xul:button class="menubutton-dual-button button-toolbar-1 top" allowevents="true"
inherits="buttontooltiptext:tooltiptext,buttonaction:oncommand,src,value=label,crop,accesskey,disabled"/>