function toggleSub(koji,boja){
	koji.style.background = boja;
}
function toggleVisibility(vis,hid) {
	layerstoshow = vis.split(',');
	for (i=0; i<layerstoshow.length; i+=1)
	{
		if (selectedlayer = document.getElementById(layerstoshow[i]))
		{
			selectedlayer.style.visibility = 'visible';
		}
	}
	layerstohide = hid.split(',');
	for (i=0; i<layerstohide.length; i+=1)
	{
		if (selectedlayer = document.getElementById(layerstohide[i]))
		{
			selectedlayer.style.visibility = 'hidden';
			
		}
	}
}