browserName=navigator.appName;
browserVer=parseInt(navigator.appVersion);
if (browserName=="Netscape" && browserVer >= 3) version="Ok";
        else if (browserName=="Microsoft Internet Explorer" && browserVer >= 4) version="Ok";
                else version="Err";
if (version=="Ok") {
   				   
company_off=new Image(129,20);
company_off.src="/images/company.gif";
company_on=new Image(129,20);
company_on.src="/images/company2.gif";

service_off=new Image(154,20);
service_off.src="/images/service.gif";
service_on=new Image(154,20);
service_on.src="/images/service2.gif";
		
solutions_off=new Image(95,20);
solutions_off.src="/images/solutions.gif";
solutions_on=new Image(95,20);
solutions_on.src="/images/solutions2.gif";
		
products_off=new Image(130,20);
products_off.src="/images/products.gif";
products_on=new Image(130,20);
products_on.src="/images/products2.gif";
		
portfolio_off=new Image(31,20);
portfolio_off.src="/images/portfolio.gif";
portfolio_on=new Image(31,20);
portfolio_on.src="/images/portfolio2.gif";
		
info_off=new Image(95,20);
info_off.src="/images/info.gif";
info_on=new Image(95,20);
info_on.src="/images/info2.gif";
		
contact_off=new Image(31,20);
contact_off.src="/images/contact.gif";
contact_on=new Image(31,20);
contact_on.src="/images/contact2.gif";
		
home_off=new Image(15,14);
home_off.src="/images/home.gif";
home_on=new Image(15,14);
home_on.src="/images/home2.gif";
		
mail_off=new Image(15,14);
mail_off.src="/images/mail.gif";
mail_on=new Image(15,14);
mail_on.src="/images/mail2.gif";
		
sitemap_off=new Image(17,14);
sitemap_off.src="/images/sitemap.gif";
sitemap_on=new Image(17,14);
sitemap_on.src="/images/sitemap2.gif";
		
homeb_off=new Image(15,13);
homeb_off.src="/images/homeb.gif";
homeb_on=new Image(15,13);
homeb_on.src="/images/homeb2.gif";
		
mailb_off=new Image(15,13);
mailb_off.src="/images/mailb.gif";
mailb_on=new Image(15,13);
mailb_on.src="/images/mailb2.gif";
		
sitemapb_off=new Image(17,13);
sitemapb_off.src="/images/sitemapb.gif";
sitemapb_on=new Image(17,13);
sitemapb_on.src="/images/sitemapb2.gif";
		
enimerosi_off=new Image(170,81);
enimerosi_off.src="/images/enimerosi.gif";
enimerosi_on=new Image(170,81);
enimerosi_on.src="/images/enimerosi2.gif";
		
y_kostous_off=new Image(170,81);
y_kostous_off.src="/images/y_kostous.gif";
y_kostous_on=new Image(170,81);
y_kostous_on.src="/images/y_kostous2.gif";
		
        }
function UrlOn(ImageName) {
        if (version=="Ok") {
        image_on=eval(ImageName + "_on.src");
        document.images[ImageName].src=image_on;
        }}
function UrlOff(ImageName) {
        if (version=="Ok") {
        document.images[ImageName].src=eval(ImageName + "_off.src");
        }}