var imagepaths = new Array();

function mouseover(){
	for (i=0; i < arguments.length; i++){
		imagepaths[i] = arguments[i].src;
		var suffix = imagepaths[i].substring(imagepaths[i].length - 8, imagepaths[i].length);
		suffix = (suffix == "_off.gif") ? "_on.gif" : "_off.gif";
		arguments[i].src = imagepaths[i].substring(0, (imagepaths[i].length - 8)) + suffix;	
	}
}

function mouseout(){
	for (i=0; i < arguments.length; i++){
		if ((document.images) && (imagepaths[i].length > 0)){
			arguments[i].src = imagepaths[i];
		}
	}
	imagepaths.length = 0;
}