// sfrollover
 

if(document.images) {
  
	var sfilmon = new Image();  
	var sfilmoff = new Image();
	var escapeon = new Image();
	var escapeoff = new Image();
	var margeryon = new Image();
	var margeryoff = new Image();
	var saveon = new Image();
	var saveoff = new Image();
	
	sfilmon.src = "images/sf_film_on.gif";  
	sfilmoff.src = "images/sf_film_off.gif";
	escapeon.src = "images/sf_escape_on.gif";  
	escapeoff.src = "images/sf_escape_off.gif";
	margeryon.src = "images/sf_margery_on.gif";  
	margeryoff.src = "images/sf_margery_off.gif";
	saveon.src = "images/sf_save_on.gif";  
	saveoff.src = "images/sf_save_off.gif";
}


function off(imgName) {
	if(document.images) {
	document[imgName].src = eval(imgName + 'off.src');
	}
}

function on(imgName) {
	if(document.images) {
	document[imgName].src = eval(imgName + 'on.src');
	}
}