var iversion = -1;
var refs = 0;
var selected = 99;

version();

if (iversion >= 3) {
        names = new Array();
        on = new Array();
        off = new Array();
        texts = new Array();

        window.defaultStatus="";


	img('0', '/images/home_on.gif', '/images/home_off.gif', 'HOME');
	img('1', '/images/timboektoe_on.gif', '/images/timboektoe_off.gif', 'DAKAR');
	img('2', '/images/derijder_on.gif', '/images/derijder_off.gif', 'DE RIJDERS');
  img('3', '/images/voertuigen_on.gif', '/images/voertuigen_off.gif', 'DE VOERTUIGEN');
 	img('4', '/images/nieuws_on.gif', '/images/nieuws_off.gif', 'NIEUWS');
	img('5', '/images/fotos_on.gif', '/images/fotos_off.gif', 'FOTO\'S');
	img('6', '/images/nav-en_US/home_on.gif', '/images/nav-en_US/home_off.gif', 'HOME');
	img('7', '/images/nav-en_US/tombouctou_on.gif', '/images/nav-en_US/tombouctou_off.gif', 'TOMBOUCTOU');
	img('8', '/images/nav-en_US/bikers_on.gif', '/images/nav-en_US/bikers_off.gif', 'THE BIKERS');
  img('9', '/images/nav-en_US/vehicles_on.gif', '/images/nav-en_US/vehicles_off.gif', 'THE VEHICLES');
 	img('10', '/images/nav-en_US/news_on.gif', '/images/nav-en_US/news_off.gif', 'NEWS');
	img('11', '/images/nav-en_US/photos_on.gif', '/images/nav-en_US/photos_off.gif', 'PHOTOS');

}

function version() {
        if (iversion != -1) return iversion;

        if(navigator.appName.indexOf("Netscape") != -1) {
                if (navigator.userAgent.indexOf("Mozilla/2.0") != -1)
                        iversion = 2;
                else
                        if (navigator.userAgent.indexOf("Mozilla/3.0") != -1)
                                iversion = 3;
                        else
                                if (navigator.userAgent.indexOf("Mozilla/4.0") != -1)
                                        iversion = 4;
                                else
                                        iversion = 3;
        }  else {                                       // Not netscape.
                if(navigator.appName.indexOf("Internet Explorer") != -1){
                        if (navigator.userAgent.indexOf("Mozilla/4.0") != -1)
                                iversion = 4;
                        else
                                iversion = 1;
                } else
                        iversion = 1;
        }

        return iversion;
}

function img (name, onI, offI, text) {
        if (iversion >= 3) {
                names[refs] = name;
                on[refs] = new Image();
                on[refs].src = onI;
                off[refs] = new Image();
                off[refs].src = offI;
                texts[refs] = text;
		    refs++;
        }
}

function begin(i) {
        if ( (iversion >= 3) && (selected != i)) {
                document [names[i]].src = on[i].src;
		     self.status = texts[i];
			if (selected != 99) {
                        document.getElementById('menu-'+names[selected]).src = off[selected].src;
                }

                selected = i;

        }

        return true;
}


function showOn(i) {
        if ( (iversion >= 3) && (selected != i)) {
                document.getElementById('menu-'+names[i]).src = on[i].src;
		     self.status = texts[i];

        }

        return true;
}

function showOff(i) {
        if ( (iversion >= 3) && (selected != i)) {
                document.getElementById('menu-'+names[i]).src = off[i].src;


        }

        return true;
}

function clicked(i) {
        if (iversion >= 3) {
                if (selected != 99) {
                        document.getElementById('menu-'+names[selected]).src = off[selected].src;
                }

                selected = i;
        }
}