browsertest = 0;
if ((navigator.appName == 'Netscape') && (navigator.appVersion.substring(0,1) >= 3)) { browsertest = 1; }
if ((navigator.appCodeName == 'MSIE') && (navigator.appVersion.substring(0,1) > 3)) { browsertest = 1; }
if ((navigator.appCodeName == 'Mozilla') && (navigator.appVersion.substring(0,1) >= 4)) { browsertest = 1; }

if (browsertest) {
button1=new Image();
button2=new Image();
button3=new Image();
button4=new Image();
button5=new Image();
button6=new Image();
button7=new Image();
button8=new Image();
button9=new Image();
button10=new Image();
button11=new Image();
button12=new Image();
button13=new Image();
button14=new Image();
button15=new Image();
button16=new Image();
button17=new Image();
button18=new Image();
button19=new Image();
button20=new Image();
button21=new Image();
button22=new Image();
button23=new Image();
button24=new Image();
button25=new Image();
button26=new Image();
button27=new Image();
button28=new Image();
button29=new Image();
button30=new Image();

button1.src="../images/s_navtop_media.gif";
button2.src="../images/s_navtop_media-over.gif";
button3.src="../images/s_navtop_advert.gif";
button4.src="../images/s_navtop_advert-over.gif";
button5.src="../images/s_navtop_groups.gif";
button6.src="../images/s_navtop_groups-over.gif";
button7.src="../images/s_navtop_info.gif";
button8.src="../images/s_navtop_info-over.gif";
button9.src="../images/s_navtop_search.gif";
button10.src="../images/s_navtop_search-over.gif";
button11.src="../images/s_navtop_sitemap.gif";
button12.src="../images/s_navtop_sitemap-over.gif";
button13.src="../images/s_navtop_sponsors.gif";
button14.src="../images/s_navtop_sponsors-over.gif";
button15.src="../images/s_nav_feature.gif";
button16.src="../images/s_nav_feature-over.gif";
button17.src="../images/s_nav_guide.gif";
button18.src="../images/s_nav_guide-over.gif";
button19.src="../images/s_nav_events.gif";
button20.src="../images/s_nav_events-over.gif";
button21.src="../images/s_nav_buysave.gif";
button22.src="../images/s_nav_buysave-over.gif";
button23.src="../images/s_nav_about.gif";
button24.src="../images/s_nav_about-over.gif";
button25.src="../images/s_nav_capcomm.gif";
button26.src="../images/s_nav_capcomm-over.gif";
button27.src="../images/s_nav_cruise.gif";
button28.src="../images/s_nav_cruise-over.gif";
button29.src="../images/s_nav_contactus.gif";
button30.src="../images/s_nav_contactus-over.gif";
}


function display(num) {
if (browsertest)   {
if (num=="1") document.media1.src=button1.src;
if (num=="2") document.media1.src=button2.src;
if (num=="3") document.advert1.src=button3.src;
if (num=="4") document.advert1.src=button4.src;
if (num=="5") document.groups1.src=button5.src;
if (num=="6") document.groups1.src=button6.src;
if (num=="7") document.info1.src=button7.src;
if (num=="8") document.info1.src=button8.src;
if (num=="9") document.search1.src=button9.src;
if (num=="10") document.search1.src=button10.src;
if (num=="11") document.sitemap1.src=button11.src;
if (num=="12") document.sitemap1.src=button12.src;
if (num=="13") document.sponsors1.src=button13.src;
if (num=="14") document.sponsors1.src=button14.src;
if (num=="15") document.feature1.src=button15.src;
if (num=="16") document.feature1.src=button16.src;
if (num=="17") document.guide1.src=button17.src;
if (num=="18") document.guide1.src=button18.src;
if (num=="19") document.events1.src=button19.src;
if (num=="20") document.events1.src=button20.src;
if (num=="21") document.buysave1.src=button21.src;
if (num=="22") document.buysave1.src=button22.src;
if (num=="23") document.about1.src=button23.src;
if (num=="24") document.about1.src=button24.src;
if (num=="25") document.capcomm1.src=button25.src;
if (num=="26") document.capcomm1.src=button26.src;
if (num=="27") document.cruise1.src=button27.src;
if (num=="28") document.cruise1.src=button28.src;
if (num=="29") document.contact1.src=button29.src;
if (num=="30") document.contact1.src=button30.src;
}
}

var NN4 = document.layers? true : false;
var IE4 = document.all? true : false;

function on(layer) {
	if (NN4) {
		document.layers[layer].visibility = "show";
	} else {
		document.getElementById(layer).style.visibility = "visible";
	}
}

function off(layer) {
	if (NN4) {
		document.layers[layer].visibility = "hidden";
	} else {
		document.getElementById(layer).style.visibility = "hidden";
	}
}