function accordion(el)
{if(Element.hasClassName(el.parentNode.id+'-body','visible')){console.log('este estava visivel');return;}
var eldown=el.parentNode.id+'-body';var apanels=document.getElementsByClassName('panel_body',el.parentNode.parentNode);for(var i=0;i<apanels.length;i++){if(Element.hasClassName(apanels[i].parentNode.id+'-body','visible'))
var elup=apanels[i].parentNode.id+'-body';}
new Effect.Parallel([new Effect.SlideUp(elup),new Effect.SlideDown(eldown)],{duration:0.2});Element.removeClassName(elup,'visible');Element.addClassName(eldown,'visible');}
function accordion_init(id){$('panel1-body').addClassName('visible');var apanels=document.getElementsByClassName('panel_body',id);for(var i=0;i<apanels.length;i++){apanels[i].style.display='none';}
var velems=document.getElementsByClassName('visible');for(var i=0;i<velems.length;i++){$(velems[i]).style.display='block';}}
window.onload=function()
{accordion_init('faq');}