t += '<span class="visible-xs">' + this.title[k] + '</span>';
case (k.indexOf('sm') >= 0):
Roo.log(k+' in sm');
-
t += '<span class="visible-sm">' + this.title[k] + '</span>';
case (k.indexOf('md') >= 0):
Roo.log(k+' in md');
-
t += '<span class="visible-md">' + this.title[k] + '</span>';
case (k.indexOf('lg') >= 0):
Roo.log(k+' in lg');
-
t += '<span class="visible-lg">' + this.title[k] + '</span>';
break;
default: