{if(direction=null)
{if((lastTime+delay)>new Date)
direction=currentDirection;}
{if(direction>0)
{currentSlide++;if(currentSlide>(slides.length-1))
currentSlide=0;}}}
function update(url,index)
{currentIndex=index;document['immagine_grande'].src=url}
{if(iframeApproved)
{var dr=documentlocation}}