var clkepek=new Array();
var clkfadevol=0;
var clkakep=2;
var autoclkfader=null;

function clkepfader(kep1, kep2, kep3) {
	clkepek['1']=new Image(); clkepek['1'].src=kep1;
	clkepek['2']=new Image(); clkepek['2'].src=kep2;
	clkepek['3']=new Image(); clkepek['3'].src=kep3;
	autoclkfader=setTimeout("clkepfading()", 3000);
}

function clkepfading() {
	var faderdiv=document.getElementById('faderdiv');
	faderdiv.style.opacity=(clkfadevol/5);
	faderdiv.style.filter='alpha(opacity='+(clkfadevol*5)+')';
	faderdiv.style.display='block';
	clkfadevol++;
	if(clkfadevol<20) {
		oldclkakep=clkakep-1; if(oldclkakep==0) oldclkakep=3;
		document.getElementById('veznav'+oldclkakep).className='nonactive';
		document.getElementById('veznav'+clkakep).className='active';
		autoclkfader=setTimeout("clkepfading()", 50);
	} else {
		document.getElementById('clkep').src=clkepek[clkakep].src;
		faderdiv.style.opacity=0;
		faderdiv.style.filter='alpha(opacity=0)';
		faderdiv.style.display='none';
		clkfadevol=0;
		clkakep++; if(clkakep==4) clkakep=1;
		document.getElementById('clkepf').src=clkepek[clkakep].src;
		autoclkfader=setTimeout("clkepfading()", 3000);
	}
}

function suddenfader(poz) {
	clearTimeout(autoclkfader);
	for(oldclkakep=1; oldclkakep<4; oldclkakep++) document.getElementById('veznav'+oldclkakep).className='nonactive';
	var faderdiv=document.getElementById('faderdiv');
	faderdiv.style.opacity=0;
	faderdiv.style.filter='alpha(opacity=0)';
	clkakep--; if(clkakep==0) clkakep=1;
	document.getElementById('clkep').src=clkepek[clkakep].src;
	clkakep=poz;
	document.getElementById('clkepf').src=clkepek[clkakep].src;
	clkfadevol=0;
	autoclkfader=setTimeout("clkepfading()", 1);
}