add: document.getElementById("menu-button").focus(); 
context: function eventHandlerMenu(e) {  if( (e.keyCode==39 || e.keyCode==37) && (gShowingMenuPopup) ) {    BrowserMenuPopupFalse();  }  if(e.charCode==513) {  	document.getElementById("menu-button").focus();    e.preventBubble();  }     var outnavTarget=document.commandDispatcher.focusedElement.getAttribute("accessrule");  if(outnavTarget!="" && (e.keyCode==40||e.keyCode==38) && !gShowingMenuPopup) {      e.preventBubble();      if(e.keyCode==40) {        ruleElement=findRuleById(document.getElementById(outnavTarget).getAttribute("accessnextrule"),"accessnextrule");      }      if(e.keyCode==38) {        ruleElement=findRuleById(document.getElementById(outnavTarget).getAttribute("accessprevrule"),"accessprevrule");       }	  var tempElement=ruleElement.getAttribute("accessfocus");        if(tempElement=="#tabContainer") { 		if(ruleElement.tabContainer) {			ruleElement.selectedTab.focus();		}	  } else { 		  document.getElementById(tempElement).focus();	  }  }	    /*    * We may use onblur with content navigation tabbrowser to snav enable disable.    */ }
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/4ef12c2066aecfe8180a125c89fa92923123bfde/minimo.js/clean/minimo/chrome/content/minimo.js