function newImage(arg) 
{
	if (document.images) 
	{
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
function changeImages() 
{
	if (document.images) 
	{
		for (var i=0; i<changeImages.arguments.length; i+=2) 
		{
			document.images[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}