var myTop= -10;
var myLeft= -70;
function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}
function popUpMappaVisible(){
	document.getElementById('pop_up').style.visibility = 'visible';
}
function centerMap(){
	document.getElementById('myMap').style.background = "url(../images/doveSiamo_dettaglioMappa.gif) -70 -10 ";
	myTop= -10;
	myLeft= -70;
}
function mappaMove(action) { //v3.0
	switch(action){
		case "up":
			var move = myTop +10;
			myTop = move;
			document.getElementById('myMap').style.background = "url(../images/doveSiamo_dettaglioMappa.gif) " + String(myLeft) + " " + String(myTop);
		break;
		case "down":
			var move = myTop -10;
			myTop = move;
			document.getElementById('myMap').style.background = "url(../images/doveSiamo_dettaglioMappa.gif) " + String(myLeft) + " " + String(myTop);
		break;
		case "left":
			var move = myLeft +10;
			myLeft = move;
			document.getElementById('myMap').style.background = "url(../images/doveSiamo_dettaglioMappa.gif) " + String(myLeft) + " " + String(myTop);
		break;
		case "right":
			var move = myLeft -10;
			myLeft = move;
			document.getElementById('myMap').style.background = "url(../images/doveSiamo_dettaglioMappa.gif) " + String(myLeft) + " " + String(myTop);
		break;
	}
}