var grayImages = new Array();
grayImages["wolf"] = new Image(72,16);
grayImages["wolf"].src = "homepage/images/five_bikes09/wolf_gray.jpg";
grayImages["coyote"] = new Image(72,16);
grayImages["coyote"].src = "homepage/images/five_bikes09/coyote_gray.jpg";
grayImages["pitbull"] = new Image(72,16);
grayImages["pitbull"].src = "homepage/images/five_bikes09/pitbull_gray.jpg";
grayImages["mastiff"] = new Image(72,16);
grayImages["mastiff"].src = "homepage/images/five_bikes09/mastiff_gray.jpg";
grayImages["ridgeback"] = new Image(72,16);
grayImages["ridgeback"].src = "homepage/images/five_bikes09/ridgeback_gray.jpg";
grayImages["k-9"] = new Image(72,16);
grayImages["k-9"].src = "homepage/images/five_bikes09/k-9_gray.jpg";
grayImages["bulldog"] = new Image(72,16);
grayImages["bulldog"].src = "homepage/images/five_bikes09/bulldog_gray.jpg";

var whiteImages = new Array();
whiteImages["wolf"] = new Image(72,16);
whiteImages["wolf"].src = "homepage/images/five_bikes09/wolf_white.jpg";
whiteImages["coyote"] = new Image(72,16);
whiteImages["coyote"].src = "homepage/images/five_bikes09/coyote_white.jpg";
whiteImages["pitbull"] = new Image(72,16);
whiteImages["pitbull"].src = "homepage/images/five_bikes09/pitbull_white.jpg";
whiteImages["mastiff"] = new Image(72,16);
whiteImages["mastiff"].src = "homepage/images/five_bikes09/mastiff_white.jpg";
whiteImages["ridgeback"] = new Image(72,16);
whiteImages["ridgeback"].src = "homepage/images/five_bikes09/ridgeback_white.jpg";
whiteImages["k-9"] = new Image(72,16);
whiteImages["k-9"].src = "homepage/images/five_bikes09/k-9_white.jpg";
whiteImages["bulldog"] = new Image(72,16);
whiteImages["bulldog"].src = "homepage/images/five_bikes09/bulldog_white.jpg";

function showWhite(name){
	var id = "img_five_bikes09_"+name;
	document.getElementById(id).src = whiteImages[name].src;
}
function showGray(name){
	var id = "img_five_bikes09_"+name;
	document.getElementById(id).src = grayImages[name].src;
}