// JavaScript Document
function bookmark(){
	if(navigator.appVersion.indexOf('Mac') != -1)
		alert('Press Apple+D to bookmark this site.');
	else if (navigator.userAgent.indexOf("MSIE") != -1)
		window.external.AddFavorite('http://www.pet-food-zone.com','Pet Food and Healthy Pet Info');
	else
		alert('Please press Control+D to bookmark this site.');
}