document.observe('dom:loaded',function(){var busy=false,left_elements=$$('.ul_content_left li').length,left_index=0;$$('.scroll-up').first().down('a').observe('click',function(evt){evt.stop();if(busy||left_index==0)return;new Effect.Move($$('.ul_content_left').first(),{x:0,y:74,beforeStart:function(){busy=true},afterFinish:function(){busy=false;left_index--}})});$$('.scroll-down').first().down('a').observe('click',function(evt){evt.stop();if(busy)return;if(left_index==(left_elements-4)){new Effect.Move($$('.ul_content_left').first(),{x:0,y:((left_elements-4)*74),beforeStart:function(){busy=true},afterFinish:function(){busy=false;left_index=0}});return};new Effect.Move($$('.ul_content_left').first(),{x:0,y:-74,beforeStart:function(){busy=true},afterFinish:function(){busy=false;left_index++}})});var content_busy=false,content_elements=$$('#scroll-container .content_item').length,index_content=0;$('content-scroll-up').down('a').observe('click',function(evt){evt.stop();if(content_busy||index_content==0)return;new Effect.Move('scroll-container',{x:0,y:195,beforeStart:function(){content_busy=true},afterFinish:function(){content_busy=false;index_content--}})});$('content-scroll-down').down('a').observe('click',function(evt){evt.stop();if(content_busy)return;if(index_content==(content_elements-1)){new Effect.Move('scroll-container',{x:0,y:((content_elements-1)*195),beforeStart:function(){content_busy=true},afterFinish:function(){content_busy=false;index_content=0}});return};new Effect.Move('scroll-container',{x:0,y:-195,beforeStart:function(){content_busy=true},afterFinish:function(){content_busy=false;index_content++}})})})