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(196,23);
        company_off.src="/images/company.gif";
        company_on=new Image(196,23);
        company_on.src="/images/company2.gif";
		
		pelates_off=new Image(105,23);
        pelates_off.src="/images/pelates.gif";
        pelates_on=new Image(105,23);
        pelates_on.src="/images/pelates2.gif";
		
   		nproducts_off=new Image(129,23);
        nproducts_off.src="/images/products.gif";
        nproducts_on=new Image(129,23);
        nproducts_on.src="/images/products2.gif";
		
		contact_off=new Image(121,23);
        contact_off.src="/images/contact.gif";
        contact_on=new Image(121,23);
        contact_on.src="/images/contact2.gif";	
		
		en_off=new Image(92,16);
        en_off.src="/images/en.gif";
        en_on=new Image(92,16);
        en_on.src="/images/en2.gif";
		
		de_off=new Image(99,16);
        de_off.src="/images/de.gif";
        de_on=new Image(99,16);
        de_on.src="/images/de2.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");
        }}