function WM_preloadImages()
{ 
	if (document.images) 
	{ 
		document.WM = new Object; 
		document.WM.WM_preloadImages = new Object; 
		document.WM.WM_preloadImages.daImages = new Array;
  		for(arg=0; arg<WM_preloadImages.arguments.length; arg++)
  		{ 
			document.WM.WM_preloadImages.daImages[arg] = new Image; 
			document.WM.WM_preloadImages.daImages[arg].src = WM_preloadImages.arguments[arg]; 
		} 
	} 
}

function WM_imageSwap(daImage, daSrc)
{ 
if(document.images)
	{  
	if (typeof daImage == 'string' || typeof daImage == 'number') 
		{ document.images[daImage].src = daSrc; 
		}
  	else 
		if (daImage && daImage.src) 
		{ 
			daImage.src = daSrc; 
		} 
	} 
}