rem: }   
add: } 
context:   function BrowserSetBack()  {     var backBElem = document.getElementById("canGoBack");     if (!backBElem) {	dump("Couldn't obtain handle to back Broadcast element\n");	return;	}     var canBack = backBElem.getAttribute("disabled");     var bb = document.getElementById("back-button");          if (!bb) {	dump("Could not obtain handle to back button\n");	return;     }	     // Enable/Disable the Back button           if (canBack == "true")  {        bb.setAttribute("disabled", "true");     }     else {        bb.setAttribute("disabled", "");     }             // Enable/Disable the Back menu     var bm = document.getElementById("menuitem-back");     if (!bm) {       dump("Couldn't obtain menu item Back\n");       return;     }     // Enable/Disable the Back Menuitem     if (canBack == "true")  {        bm.setAttribute("disabled", "true");     }     else {	dump("Setting Back menuitem to enabled\n");        bm.setAttribute("disabled", "");     }           }
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/ba5a2e55bcce4b108a41ee1f5349d018c2c2d883/navigator.js/buggy/xpfe/browser/src/navigator.js