<!--
	function returnObjById( id )
	{
	    if (document.getElementById)
	        var returnVar = document.getElementById(id);
	    else if (document.all)
	        var returnVar = document.all[id];
	    else if (document.layers)
	        var returnVar = document.layers[id];
	    return returnVar;
	}

	function clearDefaultText(target) {
	    var target = returnObjById(target);
	    if (!target) return;
	    
	    target.value = '';
	}
	
	function change (div) {
		if (div == 'cenik') var toClose = 'provozni_rad';
		else var toClose = 'cenik';
		
		div = returnObjById(div);
		
		if (div.style.display == "none") div.style.display = ""; 
		else div.style.display = "none";
		
		returnObjById(toClose).style.display = "none";
	}
//-->