var dom = (document.getElementById)? true:false
var ns4 = (document.layers)? true:false
var ie4 = (document.all)? true:false
	
	function navOn(lyr,main){
	
	if(dom){
	if(document.getElementById("home")){document.getElementById("home").className = "navLink";}
	if(document.getElementById("quote")){document.getElementById("quote").className = "navLink";}
	
	if(document.getElementById("fleet")){document.getElementById("fleet").className = "navLink";}
	if(document.getElementById("locations")){document.getElementById("locations").className = "navLink";}
	if(document.getElementById("leasing")){document.getElementById("leasing").className = "navLink";}
	if(document.getElementById("commercials")){document.getElementById("commercials").className = "navLink";}
	if(document.getElementById("aboutmalta")){document.getElementById("aboutmalta").className = "navLink";}
		if(document.getElementById("aboutus")){document.getElementById("aboutus").className = "navLink";}
	if(document.getElementById("contact")){document.getElementById("contact").className = "navLink";}
	if(document.getElementById(main)){document.getElementById(main).className = "navSelected";}
	
	if(document.getElementById("navHome")){document.getElementById("navHome").style.display = "none";}
	if(document.getElementById("navRates")){document.getElementById("navRates").style.display = "none";}
	
	if(document.getElementById("navFleet")){document.getElementById("navFleet").style.display = "none";}
	if(document.getElementById("navLocations")){document.getElementById("navLocations").style.display = "none";}
	if(document.getElementById("navLeasing")){document.getElementById("navLeasing").style.display = "none";}
	if(document.getElementById("navCommercials")){document.getElementById("navCommercials").style.display = "none";}
	if(document.getElementById("navAboutMalta")){document.getElementById("navAboutMalta").style.display = "none";}
	if(document.getElementById("navAboutUs")){document.getElementById("navAboutUs").style.display = "none";}
	if(document.getElementById("navContact")){document.getElementById("navContact").style.display = "none";}
	if(document.getElementById(lyr)){document.getElementById(lyr).style.display = "block";}
	}
	
	if(ie4 && dom==false){
	document.all["navHome"].style.visibility = "hidden";
	document.all["navRates"].style.visibility = "hidden";
	document.all["navFleet"].style.visibility = "hidden";
	document.all["navLocations"].style.visibility = "hidden";
	document.all["navLeasing"].style.visibility = "hidden";
	document.all["navCommercials"].style.visibility = "hidden";
	document.all["navAboutMalta"].style.visibility = "hidden";
	document.all["navAboutUs"].style.visibility = "hidden";
	document.all["navContact"].style.visibility = "hidden";
	document.all[lyr].style.visibility = "visible";
	}
	
	if(ns4){
	document.layers["navHome"].visibility = "hide";
	document.layers["navRates"].visibility = "hide";
	document.layers["navFleet"].visibility = "hide";
	document.layers["navLocations"].visibility = "hide";
	document.layers["navLeasing"].visibility = "hide";
	document.layers["navCommercials"].visibility = "hide";
	document.layers["navAboutMalta"].visibility = "hide";
	document.layers["navAboutUs"].visibility = "hide";
	document.layers["navContact"].visibility = "hide";
	document.layers[lyr].visibility = "show";
	}
	
	}