var move = null; // object
var aktivna=0;
var visina=0;
var sirina=0;
var top=1;
var left=1;
var div_visina=272;
var div_sirina=441;
var tr_left=0;
var tr_top=0;
var opt_left=1;
var opt_top=1;

function fadeout(op,id)
{
	document.getElementById('frontpic_'+id).style.opacity=op/100;
	document.getElementById('frontpic_'+id).style.filter="alpha(opacity="+op+")";
	//move.style.-moz-opacity=op/100;
	if(op==0)return 0;
	setTimeout("fadeout("+(op-10)+","+id+");",90);
}

function fadein(op,id)
{
	document.getElementById('frontpic_'+id).style.opacity=op/100;
	document.getElementById('frontpic_'+id).style.filter="alpha(opacity="+op+")";
	//move.style.-moz-opacity=op/100;
	if(op==100)return 0;
	setTimeout("fadein("+(op+10)+","+id+");",90);
}

function init() {
	
		if(aktivna>0)
		{
			move = document.getElementById('frontpic_'+aktivna);
			fadeout(100,aktivna);
			//move.style.display = 'none';
		}
		aktivna++;
		if (aktivna>stevilo)aktivna=1;
		move = document.getElementById('frontpic_'+aktivna);
		fadein(0,aktivna);

		move.style.display = 'block';
		setTimeout("init();",4000);

}


window.onload = init;