function send(n){
	var win = window.open('','map')
	var n = document.getElementById(n).value;
	win.location ='http://maps.google.it/maps?f=d&hl=it&saddr='+n+'&daddr=Via+Trieste+32%2Fa+brescia&sll=45.537513,10.223894&sspn=0.010115,0.020084&ie=UTF8';
};