//these two variables are used to make the images and quicksearch links absolute
var	baseLocation = window.location.host
var root = "http://"+baseLocation+"/ImageArchive/";
var d=document;
banName = new Array("catalogue","news","links","barging","cook","themed","car","insurance","france","italy","gb","ireland","portugal","Spain","greece","turkey","home","map","book","about","contact")
banImg = new Array('mnu_catalogue_on.gif','mnu_news_on.gif','mnu_links_on.gif','mnu_barging_on.gif','mnu_cook_on.gif','mnu_themed_on.gif','mnu_car_on.gif','mnu_insurance_on.gif','ctry_france_on.jpg','ctry_italy_on.jpg','ctry_britain_on1.jpg','ctry_ireland_on.jpg','ctry_portugal_on.jpg','ctry_spain_on.jpg','ctry_greece_on.jpg','ctry_turkey_on.jpg','gl_home_on.gif','gl_map_on.gif','gl_book_on.gif','gl_about_on.gif','gl_contact_on.gif')
banImgOn = new Array(); 
banImgOff = new Array();
var j = banName.length
var p = null;
var loaded = null;

//this function creates several arrays. banName contains the names of the rollover images. BanImg contains
//the name of the image files. IT IS ESSENTIAL THAT THESE ARRAYS ARE IN THE SAME ORDER. banImgOn and banImagOff
//are used to load the actual images.
function preloadMenu() {
  	if(d.images){ 
		var i=0
		for(i=0; i<j; i++) {
			var m = banName[i];
    		if (m.indexOf("#")!=0) { banImgOn[i] = new Image; banImgOn[i].src = root+banImg[i] }}
		loaded = 1;
		}}

//this function determines what position in the image arrays to use for the rollover
function setArray(AName) {
  	if(d.images){ 
		var i=0; for(i=0; i<j; i++) {
			if (banName[i] == AName) { p=i; break }}}}

function lightMenu(IName,RollText) {
  	if(d.images){ 
		setArray(IName);
		banImgOff[p] = new Image; banImgOff[p].src = d[IName].src;
		if(loaded == null) { d[IName].src=root+banImg[p] }
		else { d[IName].src = banImgOn[p].src }
		if (RollText != null) { rollChange(banName[p]+'Descript','on') }}}

function restoreMenu(IName,RollText) {
  	if(d.images){ 
		d[IName].src = banImgOff[p].src;
		if (RollText != null) { rollChange(banName[p]+'Descript','off') }}}

function removeText(){
		if (document.simplesearch.searchstring.value == "Enter a Region or Property")
			document.simplesearch.searchstring.value = "";
}

function addRegion(){
	document.form1.RegionName.value = document.RegionForm.RegionName.value;
}
function addRegion2(){
	document.form1.RegionName.value = document.RegionForm.rgnName.value;
}
function changeSort(){
	document.change.search_page.value = 1;
	document.change.submit();
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

var bVer = parseInt(navigator.appVersion);

function rollChange(rDescr,RollState) {
	if (bVer > 3) {
		if (d.getElementById) { rollLayer = d.getElementById(rDescr).style; }
		else if (d.all) { rollLayer = d.all(rDescr).style; }
		else if (d.layers) { rollLayer = d.layers[rDescr]; }
		if (RollState == "off") { rollLayer.visibility = "hidden"; }
		else if (RollState == "on") { rollLayer.visibility = "visible"; }
		}}