function execute(formObj, commandName)
{
	formObj.command.value = commandName;
	formObj.submit();
}

function deleteSegment1(formObj, journeyId, travelScheduleIndex, segmentIndex)
{
	formObj.journeyId.value = journeyId;
	formObj.travelScheduleIndex.value = travelScheduleIndex;
	formObj.segmentIndex.value = segmentIndex;
	execute(formObj, 'deleteSegment');
}

function deleteSegment(formObj, segmentIndex)
{
	formObj.segmentIndex.value = segmentIndex;
	execute(formObj, 'deleteSegment');
}

function popUpWindow(theUrl, width, height)
{
	var offsetLeft = (screen.width - width)/2;
	var offsetTop = (screen.height - height)/2;
	var options ='resizable=no,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,copyhistory=0,width='+ width + ',height='+ height + ',screenX='+offsetLeft+',screenY='+offsetTop+',left='+offsetLeft+',top='+offsetTop;
	poppedWindow = window.open(theUrl, 'popup', options);
}

function popUpImage(imgUrl)
{
	var width = 200;
	var height = 200;
	var offsetLeft = (screen.width - width)/2;
	var offsetTop = (screen.height - height)/2;
	var options ='resizable=no,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,copyhistory=0,width='+ width + ',height='+ height + ',screenX='+offsetLeft+',screenY='+offsetTop+',left='+offsetLeft+',top='+offsetTop;
	var theUrl = 'jsp/showImage.jsp?img=' + escape(imgUrl);
	poppedWindow = window.open(theUrl, 'imagePopup', options);
}