Help=Class.create();Object.extend(Help,{_1:"topic",_2:"collapsed",_3:"expanded",createLinks:function(){var _4=0;var _5=$$("."+Help._2);$$("."+Help._1).each(function(_6){var _7="h"+_4;_6.onclick=function(){Help.toggle(_7);return false;};_5[_4].id=_7;_4++;});},show:function(_8){$(_8).removeClassName(Help._2).addClassName(Help._3);},hide:function(_9){$(_9).removeClassName(Help._3).addClassName(Help._2);},toggle:function(_a){_a=$(_a);if(_a.hasClassName(Help._3)){Help.hide(_a);}else{Help.show(_a);}},showAll:function(){var _b=$$("."+Help._2);if(_b.length>0){_b.each(function(_c){Help.show(_c);});}else{$$("."+Help._3).each(function(_d){Help.hide(_d);});}},showTopic:function(_e){_e=$(_e);var _f=_e.tagName;if(/h4/i.test(_f)){Help.show(_e.next());}else{if(/h3/i.test(_f)){_e.next().select("."+Help._2).each(function(_10){Help.show(_10);});}}
_e.scrollTo();},showAnchorTopic:function(){var _11=/#(.+)/.exec(document.location.href);var _12=_11&&$(_11[1]);if(_12){Help.showTopic(_12);}}});