var curPict = 0;
function chgPict(urlpict)
{
	document.getElementById('pozmare').src = urlpict;
}
function nextPict(nrPict,url)
{
	var urlpict = "";
	var pictname = "";
	if (curPict<nrPict)
	{
		nxtPict = curPict + 1;
		urlpict = document.getElementById('pict' + nxtPict.toString()).src;
		pictname = urlpict.substring(urlpict.lastIndexOf('/'));
		newurlpict = url + pictname;
		document.getElementById('pozmare').src = newurlpict;
		var altpict = document.getElementById('pict' + nxtPict.toString()).alt;
		if (altpict !="")
		{
			document.getElementById('msg').value = altpict;
		}
		curPict = curPict + 1;
	}
	
}
function prevPict(nrPict, url)
{
	var urlpict = "";
	var pictname = "";
	if (curPict>1)
	{
		prvPict = curPict - 1;
		urlpict = document.getElementById('pict' + prvPict.toString()).src;
		pictname = urlpict.substring(urlpict.lastIndexOf('/'));
		newurlpict = url + pictname;
		document.getElementById('pozmare').src = newurlpict;
		var altpict = document.getElementById('pict' + prvPict.toString()).alt;
		if (altpict !="")
		{
			document.getElementById('msg').value = altpict;
		}
		curPict = curPict - 1;
	}
	
}
function stergPict(idpct)
{
	document.getElementById("idpct").value = idpct;
	document.getElementById("stergePoza").submit();
}

function submitFrm(id)
{
	document.getElementById(id).submit();
}