function newImage(arg)
	{
	if (document.images)
		{
			rslt = new Image();
			rslt.src = arg;
					return rslt;
		}
	}

	function changeImages()
	{
	if (document.images && (preloadFlag == true)) 
	{	
		for (var i=0; i<changeImages.arguments.length; i+=2) 
		{
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
	}

	var preloadFlag = false;
	function preloadImages()
	{
		if (document.images)
		{
			fleet1_over = newImage("/images/fleet1-over.gif");
			driving2_over = newImage("/images/driving2-over.gif");
			saga_product_grid_05_driving2_over = newImage("/images/saga-product-grid_05-drivin.gif");			
			saga_product_grid_05_realtime2_over = newImage("/images/saga-product-grid_05-realti.gif");
			saga_product_grid_05_idling2_over = newImage("/images/saga-product-grid_05-idling.gif");
			saga_product_grid_05_fuel2_over = newImage("/images/saga-product-grid_05-fuel2_.gif");			
			saga_product_grid_05_event2_over = newImage("/images/saga-product-grid_05-event2.gif");		
			realtime2_over = newImage("/images/realtime2-over.gif");
			idling2_over = newImage("/images/idling2-over.gif");
			fuel2_over = newImage("/images/fuel2-over.gif");
			event2_over = newImage("/images/event2-over.gif");
			preloadFlag = true;
		}
	}