var av_timea = 3500;
var av_clist_num =1;
var css_filt =0;
function av_main_img(n)
{   
    if(n == null) n = av_clist_num;
	n = parseInt(n,10);
    av_clist_num =n;
	for(var i=0;i<4;i++)
	{  if(i == 0)
	   $('av_list_' +i).className= 'bander_css1';
	   else
	   $('av_list_' +i).className= 'bander_css2';
	}
	addcss($('av_list_'+n).getElementsByTagName('span')[0].innerHTML);
	$('av_list_'+n).className= 'bander_cssc';
	
}
for(avi = 0;avi<4;avi++)
{
	$('av_list_'+avi).onmouseover=function(){av_main_img(this.id.replace('av_list_',''));}
}

function addcss(s)
{
	//$('av_main_img').className ='avfilter0';
	$('av_main').innerHTML = s;
	if(typeof(avcss_goo) != 'undefined')
	clearInterval(avcss_goo);
	clearInterval(av_goo);
	avcss_goo= setInterval(chcssa,10);
}

function chcssa()
{
 // $('av_main_img').className= 'avfilter'+css_filt;
  css_filt+=5;
  if(css_filt >= 100)
  {
	css_filt=0;
	clearInterval(avcss_goo);
	av_goo= setInterval(chimga,av_timea);
   }
}

function chimga()
{
	av_main_img(av_clist_num);
	av_clist_num++;
	if(av_clist_num >3)av_clist_num =0;
}
var av_goo= setInterval(chimga,av_timea);
document.write(createcss());
function createcss()
{
 var s="<style>";
  for(var i=0;i<=100;i++)
  {
	  s +=".avfilter"+i+"{filter:alpha(opacity="+i+");-moz-opacity:0."+i+";}"
  }
  s +="</style>";
  return s;
}