function fader(){
	var slike = $$('img.headpic');
	var nevidne = $$('img.hidden');
	var st_slik = nevidne.length;
	var nevidna = nevidne[Math.round(Math.random() * (st_slik - 1))];
	var vidne = $$('img.visible');
	var vidna = vidne[0];

	fadein(0, nevidna.id);
	fadeout(100, vidna.id);
}

function fadeout(op,id)
{
	$(id).style.opacity=op/100;
	$(id).style.filter="alpha(opacity="+op+")";
	if(op==0)return 0;
	setTimeout("fadeout("+(op-2)+",'"+id+"');",50);
	$(id).removeClass('visible');
	$(id).addClass('hidden');
}

function fadein(op,id)
{
	$(id).style.opacity=op/100;
	$(id).style.filter="alpha(opacity="+op+")";
	if(op==100)return 0;
	setTimeout("fadein("+(op+2)+",'"+id+"');",50);
	$(id).removeClass('hidden');
	$(id).addClass('visible');
}