tracer says to #ysitdk.dom.hasSpecifiedTabIndex_(a)&&k.dom.isTabIndexFocusable_(a)};k.dom.setFocusableTabIndex=function(a,c){c?a.tabIndex=0:(a.tabIndex=-1,a.removeAttribute("tabIndex"))};k.dom.isFocusable=function(a){varat Thu, Jan 21, 2016 3:26 PM