function copyContentFromTo(originalElementId_, destinationElementId_)
	{
		originalElement = document.getElementById(originalElementId_);
		destinationElement = document.getElementById(destinationElementId_);
		destinationElement.innerHTML = originalElement.innerHTML;
	}

	function swapContent(elemOne_, elemTwo_)
	{
		var tmp = elemOne_.innerHTML;
		elemOne_.innerHTML = elemTwo_.innerHTML;
		elemTwo_.innerHTML = tmp;
		return;
	}

	function putElementBelow(topElementID_,elementToMoveID_, offset_)
	{
		topPosition = getBottomPosition(document.getElementById(topElementID_));
		
		elementToMove = document.getElementById(elementToMoveID_);
		elementToMove.style.top = (topPosition + offset_) + "px";
	}
	
	function getBottomPosition(element_)
	{
		masterPosition = getPosition(element_);
		masterHeight = getElementHeight(element_);
		return masterPosition['y'] + masterHeight;
	}
	
	function getPosition(element_)
	{
		var element = element_;
		var x = y = 0;
		if (element.offsetParent) 
		{
			x = element.offsetLeft
			y = element.offsetTop
			while (element = element.offsetParent) 
			{
				x += element.offsetLeft
				y += element.offsetTop
			}
		}
		posArray = new Array();
		posArray['x'] = x;
		posArray['y'] = y;
		
		return posArray;
	}
	
	function getElementHeight(element_)
	{
		return element_.offsetHeight;
	}
	
	function sendMessageToCoucherCodeElement(message_)
	{
		document.getElementById('voucherCodeMessage').innerHTML = message_;
	}
	
	function alterDropoffTime(pickupYear1, pickupDay)
	{
		pickupYear = pickupYear1.options[pickupYear1.selectedIndex].value;
		pickupMonthIndex = pickupYear1.selectedIndex;
	
		var currentDate = new Date();
		var currentMonth = currentDate.getMonth();
		var pickupDate = new Date();
		var dropoffDate = new Date();
	
		// pickupMonth kan vara 14, och man menar då mars nästa år.
		var pickupMonth = pickupMonthIndex + currentMonth;
	
		// Set dateobject to selected pickup date
		dropoffDate.setFullYear(pickupYear.substr(3), pickupMonth, (pickupDay + 8));
	
		var dropoffMonth = dropoffDate.getMonth();
	
		var dropoffDay 	 = dropoffDate.getDate();
	
		dropoffMonthIndex =  dropoffMonth - currentMonth;
	
		if (dropoffMonthIndex <= 0) 	dropoffMonthIndex = dropoffMonthIndex + 12;
	
		if (dropoffMonthIndex >	(document.getElementById('dropoff_month').length - 1))
		{
			dropoffMonthIndex = pickupMonthIndex;
			dropoffDay = document.getElementById('dropoff_day').length - 1;
		}
	
	
		document.getElementById('dropoff_day').options[dropoffDay-1].selected = true;
		document.getElementById('dropoff_month').options[dropoffMonthIndex].selected = true;
	}