function jspsPreloadImages(pImagesArray) 
{ 
	var preloadArray = new Array();
	for (var i = 0; i < pImagesArray.length - 1; i++) 
	{ 
		preloadArray[i] = new Image; 
		preloadArray[i].src = pImagesArray[i];
	} 
}

function change( img, source)
{
	document.images[img].src = source;
}