wml dom wml wmlimgelementimpl wmlelementimpl wmlimgelement serialversionuid l wmlimgelementimpl wmldocumentimpl owner tagname owner tagname setwidth newvalue newvalue getwidth newvalue newvalue setxmllang newvalue newvalue getxmllang setlocalsrc newvalue newvalue getlocalsrc setheight newvalue newvalue getheight setalign newvalue newvalue getalign setvspace newvalue newvalue getvspace setalt newvalue newvalue getalt setid newvalue newvalue getid sethspace newvalue newvalue gethspace setsrc newvalue newvalue getsrc