function Promena(id_String)
	{
	var txtObj = document.all("info_" + id_String);
	var imgObj = document.all("slika_" + id_String);

	if (txtObj.style.display == 'none') 
	{
		txtObj.style.display = '';
		imgObj.src = 'images/listing_minus.gif';
	}
	else 
	{
		txtObj.style.display = 'none';
		imgObj.src = 'images/listing_plus.gif';
	}
	window.event.cancelBubble=true;
	}