function myToggleDisplay(nr)
{
	if (document.layers)
	{
		current = (document.layers[nr].display == 'block') ? 'none' : 'block';
		document.layers[nr].display = current;
	}
	else if (document.all)
	{
		current = (document.all[nr].style.display == 'block') ? 'none' : 'block';
		document.all[nr].style.display = current;
	}
	else if (document.getElementById)
	{
		vista = (document.getElementById(nr).style.display == 'block') ? 'none' : 'block';
		document.getElementById(nr).style.display = vista;
	}
}
//<A CLASS="page" HREF="#" onClick="blocking('number1'); return false;">Toggle display block/none</A>

function upDownImg(img) {
var sources = img.src.split("/");
var image = sources[sources.length-1];
if(image == 'more.gif') {
img.src = '../grafika/less.gif';
} else {
img.src = '../grafika/more.gif';
}
}

function activeImg(img) {
var sources = img.src.split("/");
var image = sources[sources.length-1];
if(image = 'more.gif') {
img.src = '../grafika/more_on.gif';
}
else if(image = 'less.gif') {
img.src = '../grafika/less_on.gif';
}
}

function passiveImg(img) {
var sources = img.src.split("/");
var image = sources[sources.length-1];
if(image = 'more_on.gif') {
img.src = '../grafika/more.gif';
}
else if(image = 'less_on.gif') {
img.src = '../grafika/less.gif';
}
}

//<img src="1.gif" alt="" onclick="klik(this, '1.gif', '2.gif')" />s