var checkdom = (document.createElement && document.getElementsByTagName);
var objTimeout = setTimeout('null',1);
var navaDivIds = new Array();
var subMenuId;
var subMenuHide;
var subMenuIds = new Array();
var subActive = new String;

window.onload = init;

function init()
{
var ieVersion=0
if (navigator.appVersion.indexOf("MSIE")!=-1){
temp=navigator.appVersion.split("MSIE")
ieVersion=parseFloat(temp[1])
}

if (ieVersion<5.5 && !ieVersion==0) {
document.getElementById('logo0').innerHTML = 'you appear to be using a very old web browser (ie' + ieVersion + '). please upgrade';
return;
}

if (!checkdom) return;

try {
  document.execCommand('BackgroundImageCache', false, true);
} catch(err) {}
var nav0Id = document.getElementById('nav0');
var nav0DivIds = nav0Id.getElementsByTagName('a');
for (var i=1;i<4;i++)
{
nav0DivIds[i].onmouseover = mouseOverNav0;
nav0DivIds[i].onmouseout = mouseOutNav0;
nav0DivIds[i].number = [i];
}
for (var j=1;j<4;j++)
{
document.getElementById('nav0c'+[j]).onmouseover = mouseOverNav0c;
document.getElementById('nav0c'+[j]).onmouseout = mouseOutNav0c;
}

if (!document.getElementById("map")==false) {
			 if (GBrowserIsCompatible()) {
			 	var map = new GMap2(document.getElementById("map"));
				var point = new GLatLng(51.458914, -2.511513);
				map.setCenter(new GLatLng(51.458914, -2.511513), 15);
				var mapControl = new GMapTypeControl();
				map.addControl(mapControl);
				map.addControl(new GLargeMapControl());
				map.addOverlay(new GMarker(point));
			}
}
}

function mouseOverNav0()
{
if (!(subMenuId==this.number)){
subMenuHide=true;
hideSubMenu(subMenuId)
}else{
subMenuHide=false;
}
document.getElementById('nav0c'+this.number).className = 'submenu1b';
}

function mouseOutNav0()
{
subMenuHide=true;
subMenuId=this.number;
objTimeout=setTimeout('hideSubMenu()',400);
}

function hideSubMenu()
{
if (!subMenuHide|!subMenuId) return;
document.getElementById('nav0c'+subMenuId).className = 'submenu1a';
//document.getElementById('nav0c'+subMenuId).style.display = 'none';
}


function mouseOverNav0c()
{
subMenuHide=false;
var objTimeout = setTimeout('null',0);
}

function mouseOutNav0c()
{
subMenuHide=true;
objTimeout=setTimeout('hideSubMenu()',500);
}