Improved dialog tab handling implementation. Now we do not need a static list of focusable elements any more - this did not work with dialogs with changing content. Patch inspired by jquery.ui.dialog.
Improved dialog tab handling implementation.
Now we do not need a static list of focusable elements any more - this did not work with dialogs with changing content.
Patch inspired by jquery.ui.dialog.

capeit-tto/otrs,s7design/otrs,MBRG/otrs,PortgasDAce/otrs,oiami/otrs,muehlbauer/otrs,mburggraf/otrs,balazj/otrs,oiami/otrs,linearregression/otrs,mburggraf/otrs,linearregression/otrs,crythias/otrs,moritz/otrs,mbeijen/otrs-1,mburggraf/otrs,PortgasDAce/otrs,nilei/otrs,nilei/otrs,balazj/otrs,xhoy/otrs,StCyr/otrs,balazj/otrs,StCyr/otrs,brandonshults01/otrs,capeit-tto/otrs,balazj/otrs,MBRG/otrs,s7design/otrs,vlascoder/otrs,PortgasDAce/otrs,rudy500/otrs,crythias/otrs,mburggraf/otrs,nilei/otrs,StCyr/otrs,nilei/otrs,muehlbauer/otrs,eliasp/otrs,oiami/otrs,thorsteneckel/otrs,moritz/otrs,brandonshults01/otrs,s7design/otrs,rudy500/otrs,balazj/otrs,muehlbauer/otrs,oiami/otrs,rudy500/otrs,s7design/otrs,rudy500/otrs,noritnk/otrs,brandonshults01/otrs,moritz/otrs,mbeijen/otrs-1,mbeijen/otrs-1,MBRG/otrs,muehlbauer/otrs,rudy500/otrs,brandonshults01/otrs,nilei/otrs,thorsteneckel/otrs,crythias/otrs,vlascoder/otrs,thorsteneckel/otrs,thorsteneckel/otrs,vlascoder/otrs,capeit-tto/otrs,xhoy/otrs,muehlbauer/otrs,thorsteneckel/otrs,StCyr/otrs,linearregression/otrs,eliasp/otrs,xhoy/otrs,moritz/otrs,oiami/otrs,eliasp/otrs,noritnk/otrs,linearregression/otrs,s7design/otrs,linearregression/otrs,MBRG/otrs,PortgasDAce/otrs,brandonshults01/otrs,crythias/otrs,crythias/otrs,eliasp/otrs,moritz/otrs,eliasp/otrs,xhoy/otrs,StCyr/otrs,xhoy/otrs,mburggraf/otrs,MBRG/otrs,PortgasDAce/otrs,noritnk/otrs