browserName = navigator.appName;browserVer = parseInt(navigator.appVersion);if (browserVer >= 3) version = "n3";else version = "n2";if (version == "n3") {	personal_chef_services_up = new Image;	personal_chef_services_up.src = "images/nav/personal-chef-services-up.gif";	personal_chef_services_dn = new Image;	personal_chef_services_dn.src = "images/nav/personal-chef-services-dn.gif";	cooking_crane_plans_up = new Image;		cooking_crane_plans_up.src = "images/nav/cooking-crane-plans-up.gif";	cooking_crane_plans_dn = new Image;		cooking_crane_plans_dn.src = "images/nav/cooking-crane-plans-dn.gif";	get_a_quote_up = new Image;				get_a_quote_up.src = "images/nav/get-a-quote-up.gif";	get_a_quote_dn = new Image;				get_a_quote_dn.src = "images/nav/get-a-quote-dn.gif";	faq_up = new Image;						faq_up.src = "images/nav/faq-up.gif";	faq_dn = new Image;						faq_dn.src = "images/nav/faq-dn.gif";	about_david_crane_up = new Image;		about_david_crane_up.src = "images/nav/about-david-crane-up.gif";	about_david_crane_dn = new Image;		about_david_crane_dn.src = "images/nav/about-david-crane-dn.gif";	contact_david_crane_up = new Image;		contact_david_crane_up.src = "images/nav/contact-david-crane-up.gif";	contact_david_crane_dn = new Image;		contact_david_crane_dn.src = "images/nav/contact-david-crane-dn.gif";}function flip (imageID,objectName) {	if (version == "n3") {document.images[imageID].src = eval(objectName + ".src");}}