function tokenizeTown(townSelect)
	{
		var tokens = townSelect.split("|");
		$('input[name=postcode]').val(tokens[0]);
		$('input[name=town]').val(tokens[1]);
		$('input[name=province]').val(tokens[2]);
	}

	function findDepot()
	{
		document.locatorForm.town.value = trim(document.locatorForm.town.value);
		document.locatorForm.postcode.value = trim(document.locatorForm.postcode.value)
		document.locatorForm.province.value = trim(document.locatorForm.province.value)
		if(trim(document.locatorForm.town.value) =="")
		{
			alert("inserire il nome della località");
			return false;
		}
		else
		{
			document.locatorForm.submit();
		}
	}

	function overlay(idObj)
	{
		var obj = getObj(idObj);
		
		var width = $('#' + idObj).width();
		var height = $('#' + idObj).height();
		var objTop = 0;
		var objLeft = 0;
		
		if(obj.offsetParent)
		{
			do
			{
			objTop += obj.offsetTop;
			objLeft += obj.offsetLeft;
			}while(obj = obj.offsetParent);
		
		}
		else
		{
			objTop = obj.offsetTop;
			objLeft = obj.offsetLeft;
		}	

		$('#overlay').css("top", objTop);
		$('#overlay').css("left", objLeft);
		$('#overlay').css("width", width);
		$('#overlay').css("height", height);

		$('#overlayMessage').css("top", objTop + 100);
		$('#overlayMessage').css("left", objLeft + 50);


	}
	
	function closeOverlay()
	{
		$('#overlay').hide();
		$('#overlayMessage').hide();		
	}