window.addEvent("domready",function(){Fx.Height=Fx.Style.extend({initialize:function(el,options){this.parent(el,'height',options);this.element.setStyle('overflow','hidden')},toggle:function(){return(this.element.offsetHeight>0)?this.custom(this.element.offsetHeight,0):this.custom(0,this.element.scrollHeight)},show:function(){return this.set(this.element.scrollHeight)}});Fx.Opacity=Fx.Style.extend({initialize:function(el,options){this.now=1;this.parent(el,'opacity',options)},toggle:function(){return(this.now>0)?this.start(1,0):this.start(0,1)},show:function(){return this.set(1)}});if($('login_wrap')){var ef=new Fx.Height($('login_wrap'),{duration:200});$('login_wrap').setStyle('display','block');ef.hide();var opened=false;$('btn_login').addEvent("click",function(e){new Event(e).stop();ef.toggle();$('btn_login').innerHTML=(!opened)?'<span>CLOSE LOGIN AREA</span>':'<span>LOGIN</span>';opened=!opened})}if($('stylearea')){$A($$('.style_switcher')).each(function(element,index){element.addEvent('click',function(event){var event=new Event(event);event.preventDefault();changeStyle(index+1)})});new SmoothScroll()}if($('bottom_wrap')){var max_height=0;$ES('.users',$('bottom_wrap')).each(function(el,i){var chld=el.getChildren()[0];var h=chld.getSize().size.y-chld.getStyle("padding-top").toInt()-chld.getStyle("padding-bottom").toInt();if(h>max_height)max_height=h});$ES('.users',$('bottom_wrap')).each(function(el,i){el.getChildren()[0].setStyle("height",max_height+"px")})}});function changeStyle(style){var file=template_path+'/css/style'+style+'.css';new Asset.css(file);new Cookie.set('gk20_style',style,{duration:200,path:"/"});actual_style=style}