var imgBasket=new Image(100,20); imgBasket.src="img/basket.gif";
var imgBasketo=new Image(100,10); imgBasketo.src="img/basketo.gif";
var imgHelp=new Image(54,20); imgHelp.src="img/help.gif";
var imgHelpo=new Image(54,20); imgHelpo.src="img/helpo.gif";
var imgAddBasket=new Image(87,22); imgAddBasket.src="img/add-to-basket.gif";
var imgAddBasketo=new Image(87,22); imgAddBasketo.src="img/add-to-basketo.gif";
var imgGo=new Image(32,18); imgGo.src="img/go.gif";
var imgGoo=new Image(32,18); imgGoo.src="img/goo.gif";

var sNavFile=new Array("home","outdoor-clothing","outdoor-equipment","travel-camping","about-us","contact-us");
var aiNav=new Array();
var aiNavo=new Array();
for (var i=0 ; i<sNavFile.length ; i++) {
	aiNav[i]=new Image(186,22); aiNav[i].src="img/leftnav/off/"+sNavFile[i]+".gif";
	aiNavo[i]=new Image(186,22); aiNavo[i].src="img/leftnav/on/"+sNavFile[i]+".gif";
}
var aiSub=new Array();
var aiSubo=new Array();
function loadSubNav(asSub,sRoot) {
	for (var i=0 ; i<asSub.length ; i++) {
		aiSub[i]=new Image(186,17); aiSub[i].src="img/leftnav/"+sRoot+"/off/"+asSub[i]+".gif";
		aiSubo[i]=new Image(186,17); aiSubo[i].src="img/leftnav/"+sRoot+"/on/"+asSub[i]+".gif";
	}
}
function mOv(i) {
	setImg("iNav",i,aiNavo[i].src);
}
function mOut(i) {
	setImg("iNav",i,aiNav[i].src);
}
function msOv(i) {
	setImg("iSub",i,aiSubo[i].src);
}
function msOut(i) {
	setImg("iSub",i,aiSub[i].src);
}
function btnOv(sID,sImg) {
	if (sImg==null)
		setImg("i"+sID,"",eval("img"+sID+"o.src"));
	else
		setImg(sID,"",eval("img"+sImg+"o.src"));
}
function btnOut(sID,sImg) {
	if (sImg==null)
		setImg("i"+sID,"",eval("img"+sID+".src"));
	else
		setImg(sID,"",eval("img"+sImg+".src"));
}
function atbOv(obj) { obj.src=imgAddBasketo.src; }
function atbOut(obj) { obj.src=imgAddBasket.src; }
function goOv(obj) { obj.src=imgGoo.src; }
function goOut(obj) { obj.src=imgGo.src; }
function setImg(id,i,src) {
	if (src!=null) {
		var img=getImage(id+i);
		if (img) img.src=src;
	}
}
function subOv(id) {
	var o=getElement("sub"+id);
	if (o) o.style.backgroundColor="#e9eae2";
}
function subOut(id) {
	var o=getElement("sub"+id);
	if (o) o.style.backgroundColor="#ffffff";
}
function getImage(id) {
	if (document.images && document.images[id])
		return document.images[id];
	else
		return null;
}
function getElement(sName) {
	return document.getElementById(sName);
}
function popWindow(w,h) {
	var wclwin=window.open("","wclwin","toolbar=no,location=no,directories=no,margin=0,status=no,menubar=no,scrollbars=yes,resizable=no,width="+w+",height="+h);
	wclwin.focus();
}
function isInteger(sName) {
	var sVal=getElement(sName).value;
	var re=/(^\d+$)/;
	return (re.test(sVal));
}
String.prototype.ltrim=new Function("return this.replace(/^\\s+/,'')");
String.prototype.rtrim=new Function("return this.replace(/\\s+$/,'')");
String.prototype.trim=new Function("return this.replace(/^\\s+|\\s+$/g,'')");

function showLargeImage(img,w,h) {
	doPopUp('<img src="content\/catalogue\/big\/'+img+'" \/>',w,h+30);
}