nk.options_menu={};nk.options_menu.timeout=null;nk.options_menu.current=null;nk.options_menu.change=function(a){if(this.timeout){clearTimeout(this.timeout);this.timeout=null}if(this.current==a){return}if(this.current){nk.misc.remove_class(this.current,"hover");var b=this.current.parentNode;if(this.current.style){this.current.style.display="none"}}if(a){nk.misc.add_class(a,"hover");if(a.style){a.style.display="block"}}this.current=a};nk.options_menu.toggle=function(c){if(!nk.misc.dom){return true}var a=this.current;this.change(null);var b=document.getElementById(c);if(a==b){return true}if(!b||!b.style){return true}this.change(b);return false};nk.options_menu.init=function(){var g=document.getElementsByTagName("DIV");for(var e=0;e<g.length;++e){var a=g[e];if(nk.misc.has_class(a,"options_menu")){var k=a.getElementsByTagName("UL");var h=null;for(var d=0;d<k.length;++d){var f=k[d];if(nk.misc.has_class(f,"options_list")){if(!h){h=f}if(f&&f.style){f.style.display="none"}nk.misc.add_event(f,"mouseover",function(){nk.options_menu.change(this)});nk.misc.add_event(f,"mouseout",function(){if(nk.options_menu.timeout){clearTimeout(nk.options_menu.timeout)}nk.options_menu.timeout=setTimeout(function(){nk.options_menu.change(null)},500)})}}var c=a.getElementsByTagName("DIV");for(var d=0;d<c.length;++d){var b=c[d];if(nk.misc.has_class(b,"options_button")){nk.misc.add_event(b,"mouseover",function(){if(nk.options_menu.current==h){nk.options_menu.change(h)}});nk.misc.add_event(b,"mouseout",function(){if(nk.options_menu.timeout){clearTimeout(nk.options_menu.timeout)}nk.options_menu.timeout=setTimeout(function(){nk.options_menu.change(null)},500)})}}}}};nk.misc.add_event(nk.misc,"domready",nk.options_menu.init,true);