/* 
  From http://www.webdeveloper.com/forum/showthread.php?t=152558
  
  */

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.images[changeImages.arguments[i]].src = changeImages.arguments[i+1];

		}
	}
}

var preloadFlag = false;

function preloadImages() 
{
	if (document.images) 
	{
		/* took this out since there is no such image */
		/*mnHome_over = newImage("images/mnHome1.gif"); */
		preloadFlag = true;
	}
}