function reloadWebcams()
{
	var dt = new Date();
	var humDate = new Date(
			dt.getFullYear(),
			dt.getMonth() + 1,
			dt.getDate(),
			dt.getHours(),
			dt.getMinutes(),
			dt.getSeconds()
			);
	var unixtime = (humDate.getTime()/1000.0);

	img1 = document.getElementById('colline');
	img2 = document.getElementById('tetti');
	img3 = document.getElementById('torri');
	img4 = document.getElementById('versoCentro');
	img5 = document.getElementById('dueTorri');
	
	img1.src = "http://www.arpa.emr.it/smr/datiiningresso/Webcam/last_wc2_full.jpg?no-cache="+ unixtime;
	img2.src = "http://www.arpa.emr.it/smr/datiiningresso/Webcam/last_wc1_full.jpg?no-cache="+ unixtime;
	img3.src = "http://www.baskerville.it/webcam/live.jpg?no-cache="+ unixtime;
	img4.src = "http://www.bolognameteo.it/broadcast.jpg?no-cache="+ unixtime;
	img5.src = "http://www.meteo-system.com/bolognacam.jpg?no-cache="+ unixtime;
}