if(document.images){
//preload top nav for inner and landing pages
	var nav_inner_products = new Image; nav_inner_products.src = "/images/nav_inner_products.gif";
	var nav_inner_products_over = new Image; nav_inner_products_over.src = "/images/nav_inner_products-over.gif";
	var nav_inner_business = new Image; nav_inner_business.src = "/images/nav_inner_business.gif";
	var nav_inner_business_over = new Image; nav_inner_business_over.src = "/images/nav_inner_business-over.gif";
	var nav_inner_residential = new Image; nav_inner_residential.src = "/images/nav_inner_residential.gif";
	var nav_inner_residential_over = new Image; nav_inner_residential_over.src = "/images/nav_inner_residential-over.gif";
	var nav_inner_wholesale = new Image; nav_inner_wholesale.src = "/images/nav_inner_wholesale.gif";
	var nav_inner_wholesale_over = new Image; nav_inner_wholesale_over.src = "/images/nav_inner_wholesale-over.gif";
	var nav_inner_prepaid = new Image; nav_inner_prepaid.src = "/images/nav_inner_prepaid.gif";
	var nav_inner_prepaid_over = new Image; nav_inner_prepaid_over.src = "/images/nav_inner_prepaid-over.gif";
	var nav_inner_sitemap = new Image; nav_inner_sitemap.src = "/images/nav_inner_sitemap.gif";
	var nav_inner_sitemap_over = new Image; nav_inner_sitemap_over.src = "/images/nav_inner_sitemap-over.gif";
	var nav_inner_about = new Image; nav_inner_about.src = "/images/nav_inner_about.gif";
	var nav_inner_about_over = new Image; nav_inner_about_over.src = "/images/nav_inner_about-over.gif";
	var nav_inner_contact = new Image; nav_inner_contact.src = "/images/nav_inner_contact.gif";
	var nav_inner_contact_over = new Image; nav_inner_contact_over.src = "/images/nav_inner_contact-over.gif";
	var nav_inner_partners = new Image; nav_inner_partners.src = "/images/nav_inner_partners.gif";
	var nav_inner_partners_over = new Image; nav_inner_partners_over.src = "/images/nav_inner_partners-over.gif";
	var nav_inner_support = new Image; nav_inner_support.src = "/images/nav_inner_support.gif";
	var nav_inner_support_over = new Image; nav_inner_support_over.src = "/images/nav_inner_support-over.gif";
	var nav_inner_billing = new Image; nav_inner_billing.src = "/images/nav_inner_billing.gif";
	var nav_inner_billing_over = new Image; nav_inner_billing_over.src = "/images/nav_inner_billing-over.gif";
}

// |||||||||||||||||   IMAGE SWAP   ||||||||||||||||||||||||||||||||||||||||||||||||||

function chgImg(origImg,newImg)
{
	if (document.images){
		var newImgSrc = eval(newImg + ".src");
		var hostname = window.location.hostname;
		if (!hostname.match("navigata")){
			newImgSrc = newImgSrc.replace(hostname, "www.navigata.com");
		}
		document[origImg].src = newImgSrc;
	}
}