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") {
   				   
   		companyen_off=new Image(225,26);
        companyen_off.src="../images/companyen.gif";
        companyen_on=new Image(225,26);
        companyen_on.src="../images/companyen2.gif";
		
		en_off=new Image(225,17);
        en_off.src="../images/en.jpg";
        en_on=new Image(225,17);
        en_on.src="../images/en2.jpg";
		
		gr_off=new Image(225,17);
        gr_off.src="../images/gr.jpg";
        gr_on=new Image(225,17);
        gr_on.src="../images/gr2.jpg";
		
		productsen_off=new Image(225,26);
        productsen_off.src="../images/productsen.gif";
        productsen_on=new Image(225,26);
        productsen_on.src="../images/productsen2.gif";
		
		contacten_off=new Image(225,26);
        contacten_off.src="../images/contacten.gif";
        contacten_on=new Image(225,26);
        contacten_on.src="../images/contacten2.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");
        }}