var iNav=new Array();
var iNavO=new Array();

loadNav('home');
loadNav('about-us');
loadNav('services');
loadNav('sectors');
loadNav('clients');
loadNav('careers');
loadNav('contact-us');

function loadNav(stub) {
	var idx=iNav.length;
	iNav[idx]=new Image();
	iNavO[idx]=new Image();
	iNav[idx].src='img/nav/'+stub+'.gif';
	iNavO[idx].src='img/nav/'+stub+'-o.gif';
}
function navOv(idx) {
	var oNav=getElement('mn'+idx);
	if (oNav!=null) oNav.src=iNavO[idx-1].src;
}
function navOut(idx) {
	var oNav=getElement('mn'+idx);
	if (oNav!=null) oNav.src=iNav[idx-1].src;
}


function getElement(id) {
	return document.getElementById(id);
}
function openEle(id) {
	var o=getElement(id);
	if (o) o.style.display="block";
}
function closeEle(id) {
	var o=getElement(id);
	if (o) o.style.display="none";
}
function makeElink(msg,user,host) {
	var domain = ".co.uk";
	var atsign = "@";
	var addr = user + atsign + host + domain;
	document.write('<'+'a'+' '+'href="'+'mail'+'to:'+addr +'">'+msg+'<\/a>');
}
function makeE(user,host) {
	var domain = ".co.uk";
	var atsign = "&#64;";
	var addr = user + atsign + host + domain;
	document.write('<'+'a'+' '+'href="'+'mail'+'to:'+addr +'">'+addr+'<\/a>');
}
function doLoad() {
	if (typeof(GLoad)!='undefined') GLoad();
}
function doUnload() {
	if (typeof(GUnload)!='undefined') GUnload();
}