(function(){var modifiers=['ctrl','alt','shift'],KEY_MAP={},shifted_symbols={58:59,43:61,60:44,95:45,62:46,63:47,96:192,124:92,39:222,34:222,33:49,64:50,35:51,36:52,37:53,94:54,38:55,42:56,40:57,41:58,123:91,125:93};function isLower(ascii){return ascii>=97&&ascii<=122;};function capitalize(str){return str.toLowerCase();};var is_gecko=navigator.userAgent.indexOf('Gecko')!=-1,is_ie=navigator.userAgent.indexOf('MSIE')!=-1,is_windows=navigator.platform.indexOf('Win')!=-1,is_opera=window.opera&&window.opera.version()<'9.5',is_konqueror=navigator.vendor&&navigator.vendor.indexOf('KDE')!=-1,is_icab=navigator.vendor&&navigator.vendor.indexOf('iCab')!=-1;var GECKO_IE_KEYMAP={186:59,187:61,188:44,109:95,107:61,189:95,190:62,191:47,192:126,219:91,220:92,221:93};var OPERA_KEYMAP={};if(is_opera&&is_windows){KEY_MAP=OPERA_KEYMAP;}else if(is_opera||is_konqueror||is_icab){var unshift=[33,64,35,36,37,94,38,42,40,41,58,43,60,95,62,63,124,34];KEY_MAP=OPERA_KEYMAP;for(var i=0;i<unshift.length;++i){KEY_MAP[unshift[i]]=shifted_symbols[unshift[i]];}}else{KEY_MAP=GECKO_IE_KEYMAP;}
if(is_konqueror){KEY_MAP[0]=45;KEY_MAP[127]=46;KEY_MAP[45]=95;}
var key_names={32:'SPACE',13:'ENTER',9:'TAB',8:'BACKSPACE',16:'SHIFT',17:'CTRL',18:'ALT',20:'CAPS_LOCK',144:'NUM_LOCK',145:'SCROLL_LOCK',37:'LEFT',38:'UP',39:'RIGHT',40:'DOWN',33:'PAGE_UP',34:'PAGE_DOWN',36:'HOME',35:'END',45:'INSERT',46:'DELETE',27:'ESCAPE',19:'PAUSE',222:"'"};function fn_name(code){if(code>=112&&code<=123)return'F'+(code-111);return false;};function num_name(code){if(code>=96&&code<106)return'Num'+(code-96);switch(code){case 106:return'Num*';case 111:return'Num/';case 110:return'Num.';default:return false;}};var current_keys={codes:{},ctrl:false,alt:false,shift:false};function update_current_modifiers(key){current_keys.ctrl=key.ctrl;current_keys.alt=key.alt;current_keys.shift=key.shift;};function same_modifiers(key1,key2){return key1.ctrl===key2.ctrl&&key1.alt===key2.alt&&key1.shift===key2.shift;};if(typeof window.KeyCode!="undefined"){var _KeyCode=window.KeyCode;}
var KeyCode=window.KeyCode={no_conflict:function(){window.KeyCode=_KeyCode;return KeyCode;},fkey:function(num){return 111+num;},numkey:function(num){switch(num){case'*':return 106;case'/':return 111;case'.':return 110;default:return 96+num;}},key:function(str){var c=str.charCodeAt(0);if(isLower(c))return c-32;return shifted_symbols[c]||c;},key_equals:function(key1,key2){return key1.code==key2.code&&same_modifiers(key1,key2);},translate_key_code:function(code){return KEY_MAP[code]||code;},translate_event:function(e){e=e||window.event;var code=e.which||e.keyCode;return{code:KeyCode.translate_key_code(code),shift:e.shiftKey,alt:e.altKey,ctrl:e.ctrlKey};},key_down:function(e){var key=KeyCode.translate_event(e);current_keys.codes[key.code]=key.code;update_current_modifiers(key);},key_up:function(e){var key=KeyCode.translate_event(e);delete current_keys.codes[key.code];update_current_modifiers(key);},is_down:function(key){var code=key.code;if(code==KeyCode.CTRL)return current_keys.ctrl;if(code==KeyCode.ALT)return current_keys.alt;if(code==KeyCode.SHIFT)return current_keys.shift;return current_keys.codes[code]!==undefined&&same_modifiers(key,current_keys);},hot_key:function(key){var pieces=[];for(var i=0;i<modifiers.length;++i){var modifier=modifiers[i];if(key[modifier]&&modifier.toLowerCase()!=key_names[key.code]){pieces.push(capitalize(modifier));}}
var c=key.code;var key_name=key_names[c]||fn_name(c)||num_name(c)||String.fromCharCode(c);pieces.push(capitalize(key_name))
return pieces.join('+');}};for(var code in key_names){KeyCode[key_names[code]]=code;}})();