function changeImages() 
{ 
	d = document; 
	if (d.images) 
	{ 
		var img; 
		for (var i=0; i<changeImages.arguments.length; i+=2) 
		{ 
			img = null; 
			img = document.getElementById(changeImages.arguments[i]); 
			if (img) {img.src = changeImages.arguments[i+1];} 
		} 
	} 
}