function hideshow(which){ 
	if (!document.getElementById) 
		return 
	if (which.style.display=="none") 
		which.style.display="" 
	else 
		which.style.display="none" 
}

function hideshow_pijz(which){ 
	if (!document.getElementById) 
		return 
	if (which.style.display=="none"){
		which.style.display="";
		if (which.id=='podrocje')
			document["smernik_1"].src='fileadmin/templates/extensions/odlocbe/img/ajax_arrow_down.gif';
		if (which.id=='leto')
			document["smernik_2"].src='fileadmin/templates/extensions/odlocbe/img/ajax_arrow_down.gif';
		if (which.id=='akt')
			document["smernik_3"].src='fileadmin/templates/extensions/odlocbe/img/ajax_arrow_down.gif';
		if (which.id=='tip')
			document["smernik_4"].src='fileadmin/templates/extensions/odlocbe/img/ajax_arrow_down.gif';
		
	}
	else{
		which.style.display="none";
		if (which.id=='podrocje')
			document["smernik_1"].src='fileadmin/templates/extensions/odlocbe/img/ajax_arrow_right.gif';
	 	if (which.id=='leto')
			document["smernik_2"].src='fileadmin/templates/extensions/odlocbe/img/ajax_arrow_right.gif';
		if (which.id=='akt')
			document["smernik_3"].src='fileadmin/templates/extensions/odlocbe/img/ajax_arrow_right.gif';
		if (which.id=='tip')
			document["smernik_4"].src='fileadmin/templates/extensions/odlocbe/img/ajax_arrow_right.gif';
	}
}