rem: if(enable) window.setCursor("wait"); else window.setCursor("auto"); 
add:     if ("setCursor" in window) { if (enable) window.setCursor("wait"); else window.setCursor("auto"); } 
context: function SetBusyCursor(window, enable){	if(enable)		window.setCursor("wait");	else		window.setCursor("auto");	var numFrames = window.frames.length;	for(var i = 0; i < numFrames; i++)		SetBusyCursor(window.frames[i], enable);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/08b62eff33cf094ee98a8267ceef383aa007aa53/msgMail3PaneWindow.js/buggy/mailnews/base/resources/content/msgMail3PaneWindow.js