Fix various PHP code bugs found using static analysis (#1489086)

Aleksander Machniak

2013-05-06 187cf5e1cdee87fb1d26599f93202222bb7b8a4b

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.panel_wrapper div.current { 
    height: 290px; 
} 
 
#id, #style, #title, #dir, #hreflang, #lang, #classlist, #tabindex, #accesskey { 
    width: 200px; 
} 
 
#events_panel input { 
    width: 200px; 
}