function loadImg(imagename) {
		
		if (document.getElementById('imagecontainer').style.display != 'none' || document.getElementById('googlemap').style.display == 'block') {
			
			document.getElementById('googlemap').style.display = 'none';			
			document.getElementById('imagecontainer').style.display = 'none';
			document.getElementById('alternativetop').style.display = 'block';
		
		}
				
		document.getElementById('alternativetop').src = imagename;
						
		return false;
	
	}
	
	var startInx = 0;

	var intrv = setInterval(loadOffersByTime, 6000);
	
	function loadOffersByTime()
	{
			
		$.getJSON('json_offers.php?lang=it', function(data) { 
				
							
			var totOffers = data.length;
		
			
		if (totOffers > 3) {
			
				$('#boxoffertehome table').hide();
								
			// box 1
			nextNumber(totOffers);			
						
			var link0 = 'offerte/it/' + data[startInx].id_offerta + '/offerta.html';
			$('#imgoffer0').html('<a href="' + link0 + '"><img src="writable/of_' + data[startInx].thumb_elenco + '" width="45" height="45" border="0" /></a><h4>' + data[startInx].titolo + '</h4><a href="' + link0 + '">' +  removeHTMLTags( data[startInx].testo_offerta ) + '</a>');
			
			
			// box 2
	
			nextNumber(totOffers);		

			var link1 = 'offerte/it/' + data[startInx].id_offerta + '/offerta.html';
			$('#imgoffer1').html('<a href="' + link1 + '"><img src="writable/of_' + data[startInx].thumb_elenco + '" width="45" height="45" border="0" /></a><h4>' + data[startInx].titolo + '</h4><a href="' + link0 + '">' +  removeHTMLTags( data[startInx].testo_offerta ) + '</a>');		
				
				
			// box 3
	
			nextNumber(totOffers);		

			var link1 = 'offerte/it/' + data[startInx].id_offerta + '/offerta.html';
			$('#imgoffer2').html('<a href="' + link1 + '"><img src="writable/of_' + data[startInx].thumb_elenco + '" width="45" height="45" border="0" /></a><h4>' + data[startInx].titolo + '</h4><a href="' + link0 + '">' +  removeHTMLTags( data[startInx].testo_offerta ) + '</a>');		
							
			$('#boxoffertehome table').show('slow');

		
		} else {
			
			clearInterval(intrv);
			
		}
		
										
		});
		
	}
	
	
	function nextNumber(maxnumber) {
				
		if (startInx < ( maxnumber -1)) {
			startInx ++;
		} else {
			startInx = 0;
		}
		
	}
		

	function removeHTMLTags(code) {
	
	 	 	strInputCode = code.replace(/&(lt|gt);/g, function (strMatch, p1) {
	 		 	return (p1 == "lt")? "<" : ">";
	 		});
	 		
	 		var strTagStrippedText = strInputCode.replace(/<\/?[^>]+(>|$)/g, "");
	 		
			return  strTagStrippedText.substr(0, 70) + '...';	
		
	
	}